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HomeMy WebLinkAbout20150807Application.pdfEXECUTIVE OFFICES Irurenr,aouNTArN Gls Coupn ruv 555 SOUTH COLE ROAD . P.O. BOX 7608 . BOISE,IDAHO 83707 . (2081377-6000 . FAX 377-6097 Ft,l ,1. ,olll u'r-, August 7,2015 Ms. Jean Jewell Commission Secretary Idaho Public Utilities Commission 472W. Washington St. P.O. Box 83720 Boise, D 83720-0074 RE: Case No. INT-G-15-02 Dear Ms. Jewell: Attached for consideration by this Commission are the original and seven (7) copies of lntermountain Gas Company's Application for Authority to Decrease lts Prices on October 1,2015. If you should have any questions regarding this Application please contact me at377-6168. Sincerely, 7/f/@ ,/vi"nul P. McGrath Director-Re gu latory Affairs lntermountain Gas Company Enclosure cc: Scott Madison Ronald L. Williams INTERMOUNTAIN GAS COMPANY CASE NO. INT.G.15.O2 APPLICATION, EXHIBITS, AND WORKPAPERS In the Matter of the Application of INTERMOUNTAIN GAS COMPANY For Authority to Decrease lts Prices on October 11 2015 (October lr20l5 Purchased Gas Cost Adjustment Filing) Ronald L. Williams, ISB 3034 Williams Bradbury PC l0l5 W. Hays St. Boise, Idaho 83702 Telephone: (208) 344-6633 Attomey for Intermountain Gas Company t, I BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION Case No. INT-G-I5-02 APPLICATION In the Matter of the Application of TNTERMOTJNTAIN GAS COMPANY for Authority to Decrease Its Prices Intermountain Gas Company ("lntermountain" or "Company"), a subsidiary of MDU Resources Group, Inc. with general offices located at 555 South Cole Road, Boise, Idaho, pursuant to the Rules of Procedure of the Idaho Public Utilities Commission ("Commission"), hereby requests authority, pursuant to Idaho Code Sections 6l-307 and 6l-622, to place into effect October 1,2015 new rate schedules which will decrease its annualized revenues by $15.3 million. Because of changes in Intermountain's gas related costs, as described more fully in this Application, Intermountain's eamings will not decrease as a result of the proposed decrease in prices and revenues. Intermountain's current rate schedules showing proposed changes are attached hereto as Exhibit No. I and are incorporated herein by reference. Intermountain's proposed rate schedules are attached hereto as Exhibit No. 2 and are incorporated herein by reference. Communications in reference to this Application should be addressed to: Michael P. McGrath Director - Regulatory Affairs Intermountain Gas Company Post Office Box 7608 Boise, ID 83707 and Ronald L. Williams Williams Bradbury PC 1015 W. Hays St. Boise. Idaho 83702 In support of this Application, Intermountain does allege and state as follows: APPLICATION - 2 I. Intermountain is a gas utility, subject to the jurisdiction of the Commission, engaged in the sale of and distribution of natural gas within the State of Idaho under authority of Commission Certificate No. 219 issued December 2,1955, as amended and supplemented by Order No. 6564, dated October 3,1962. Intermountain provides natural gas service to the following Idaho communities and counties and adjoining areas: Ada County - Boise, Eagle, Garden City, Kuna, Meridian, and Star; Bannock County - Arimo, Chubbuck, Inkom, Lava Hot Springs, McCammon, and Pocatello; Bear Lake County - Georgetown, and Montpelier; Bingham County - Aberdeen, Basalt, Blackfoot, Firth, Fort Hall, Moreland/Riverside, and Shelley; Blaine County - Bellevue, Hailey, Ketchum, and Sun Valley; Bonneville County - Ammon, Idaho Falls, Iona, and Ucon; Canyon County - Caldwell, Greenleaf, Middleton, Nampa, Parma, and Wilder; Caribou County - Bancroft, Grace, and Soda Springs; Cassia County - Burley, Declo, Malta, and Raft River; Elmore County - Glenns Ferry, Hammett, and Mountain Home; Fremont County - Parker, and St. Anthony; Gem County - Emmett; Gooding County - Gooding, and Wendell; Jefferson County - Lewisville, Menan, Rigby, and Ririe; Jerome County - Jerome; Lincoln County - Shoshone; Madison County - Rexburg, and Sugar City; Minidoka County - Heybum, Paul, and Rupert; Owyhee County - Bruneau, and Homedale; Payette County - Fruitland, New Plymouth, and Payette; Power County - American Falls; Twin Falls County - Buhl, Filer, Hansen, Kimberly, Murtaugh, and Twin Falls; Washington County - Weiser. Intermountain's properties in these locations consist of transmission pipelines, liquefied natural gas storage facilities, a compressor station, distribution mains, services, meters and regulators, and general plant and equipment. I Intermountain seeks with this Application to pass through to each of its customer classes changes in gas related costs resulting from: 1) costs billed to Intermountain from firm transportation providers including Northwest Pipeline LLC ("Northwest" or "Northwest Pipeline"),2) a decrease in Intermountain's Weighted Average Cost of Gas, or "WACOG", 3) an updated customer allocation of gas related costs pursuant to the Company's Purchased Gas Cost Adjustment ("PGA") APPLICATION - 3 provision, 4) the inclusion of temporary surcharges and credits for one year relating to natural gas purchases and interstate transportation costs from Intermourtain's deferred gas cost accounts, and 5) benefits resulting from Intermountain's management of its storage and firm capacity rights on various pipeline systems. Intermountain also seeks with this Application to eliminate the temporary surcharges and credits included in its current prices during the past 12 months, pursuant to Case No. INT-G-14-01. The aforementioned changes would result in a price decrease to Intermountain's customers. These price decreases are applicable to service rendered under rate schedules affected by and subject to Intermountain's PGA, initially approved by this Commission in Order No. 26109, Case No. INT-G-95-1, and additionally approved through subsequent proceedings. Exhibit No. 3 contains pertinent excerpts from applicable pipeline tariffs. Exhibit No. 4 summarizes the price changes in: l) Intermountain's base rate gas costs, 2) its rate class allocation, and 3) adjusting temporary surcharges or credits flowing through to Intermountain's direct sales customers. Exhibit Nos. 3 and 4 are attached hereto and incorporated herein by reference. III. The current prices of Intermountain are those approved by this Commission in Order No. 33139, Case No. INT-G-14-01. Iv. Intermountain's proposed prices incorporate all changes in costs relating to the Company's firm interstate transportation capacity including, but not limited to, any price changes or projected cost adjustments implemented by the Company's pipeline suppliers as well as any volumetric adjustments in contracted transportation agreements which have occurred since Intermountain's PGA filing in Case No. INT-G-14-01. The Company's Application includes $1.4 million related to the acquisition of additional Plymouth LNG storage capacity on Northwest's delivery system. The Plymouth facility has been a valuable asset for the Company given its ability to help ensure supply and delivery to Intermountain's core market customers during extreme weather events. Additionally, extreme weather events in the Northwest typically bring with them considerably higher natural gas spot market prices. Plymouth LNG supplies have helped to insulate Intermountain's customers from these extreme weather related price spikes. The Company recently was able to acquire an incremental amount of Plymouth capacity of 378,900 MMBtu with a daily deliverability of APPLICATION - 4 41,975 MMBtu. In addition to the operational and price mitigating benefits this added capacity brings to Intermountain's customers, had this incremental Plymouth capacity not been subscribed to, Intermountain would have been faced with a rise in costs associated with its existing (lower) Plymouth capacity in excess of the costs associated with this incremental acquisition. Intermountain continues to effectively manage its natural gas storage assets at Northwest's Jackson Prairie and Questar Pipeline's Clay Basin storage facilities. Supporting documents relating to Line 20 of Exhibit No. 4 include Sl.8 million in savings from Intermountain's management of these storage assets. Exhibit No. 4, Lines I through 20, details the proposed changes to Intermountain's prices resulting from Intermountain's cost of storage, and interstate and upstream capacity from its various suppliers. v. The WACOG reflected in Intermountain's proposed prices is$0.32764 per therm, as shown on Exhibit No. 4, Line 22, Col. (f). This compares to $0.39482 per therm currently included in the Company's tariffs. Deliverable shale gas reserves in North America continue to be significant which, combined with the anemic growth in our nation's economy, contributed towards the decrease in the Company's WACOG. From a historical perspective, robust natural gas supplies combined with significant storage balances have kept natural gas prices lower as compared to just a year ago. Additionally, the proposed WACOG includes benefits to Intermountain's customers generated by the Company's management of its significant natural gas storage assets. Because gas added to storage is procured during the summer season when prices are typically lower than during the winter, the cost of Intermountain's storage gas is normally less than what could be obtained on the open market in winter months. Additionally, in an effort to further stabilize the prices paid by our customers during the upcoming winter period, Intermountain has entered into various fixed price agreements to lock-in the price for portions of its underground storage and other winter "flowing" supplies. Intermountain believes that the WACOG proposed in this Application, subject to the effect of actual supply and demand and based on current market conditions, provides today's most reasonable forecast of gas costs for the 2015-2016 PGA period. Intermountain will employ, in addition to those fixed price agreements already in place, cost effective price arrangements to APPLICATION - 5 further secure the price of flowing gas embedded within this Application when, and if, those pricing opportunities materialize in the marketplace. Intermountain believes that timely natural gas price signals enhance its customer's ability to make informed and appropriate energy use decisions. The Company is committed to alert customers to any significant impending price changes before their winter natural gas usage occurs. By employing the use of customer mailings, the Company's website, and various media resources, Intermountain will continue to educate its customers regarding the wise and efficient use of natural gas, billing options available to help manage their energy budget, and any pending natural gas price changes. VI. Pursuant to the Commission's Order in Case No. INT-G-14-01, Intermountain included temporary credits in its October 1, 2014 pices for the principal reason of passing back to its customers deferred gas cost benefits. Line 27 of Exhibit No. 4 reflects the elimination of these temporary credits. vII. Intermountain's PGA tariff includes provisions whereby Intermountain's proposed prices will be adjusted for updated customer class sales volumes and purchased gas cost allocations, pursuant to the Company's approved cost of service methodology. Intermountain's proposed prices include a fixed cost collection adjustment pursuant to these PGA provisions, as outlined on Exhibit No. 5, Line 25. The price impact of this adjustment is included on Exhibit No. 4, Line 28. The Fixed Cost Collection Rate resulting from the adjustment plus the annual difference in demand charges from Exhibit No.4, Lines I -20, Col. (h) is shown on Exhibit No. 5, Line29. Exhibit No. 5 is attached hereto and incorporated herein by reference. VIII. Intermountain proposes to pass through to its customers the benefits that will be generated from the management of its transportation capacity totaling $3.9 million as outlined on Exhibit No. 7. These benefits include credits from a segmented release of a portion of Intermountain's firm capacity rights on Northwest Pipeline and other non-segmented capacity releases. Intermountain proposes to pass back these credit amounts via the per therm credits, as detailed on Exhibit No. 7 and included on Exhibit No. 6, Line l. Exhibit Nos. 6 and 7 are attached hereto and incorporated herein by reference. APPLICATION - 6 Ix. Intermountain proposes to allocate deferred gas costs from its Account No. l9l balance to its customers through temporary price adjustments to be effective during the l2-month period ending September 30,2016, as follows: l) Intermountain has deferred fixed gas costs in its Account No. l9l. The debit amount shown on Exhibit No. 8, Line 7 , Col. (b) of $ I .l million is attributable to a true-up of the collection of interstate pipeline capacity costs, the true-up of expense issues previously ruled on by this Commission, and mitigating capacity release credits generated from the incremental release of Intermountain's pipeline capacity. Intermountain proposes to pass back these balances via the per therm debits and credits, as detailed on Exhibit No. 8 and included on Exhibit No. 6, Line 2. Exhibit No. 8 is attached hereto and incorporated herein by reference. 2) Intermountain has also deferred in its Account No. l9l a variable gas cost debit of $0.7 million, as shown on Exhibit No. 9, Line 2, Col. (b). This defened debit is attributable to Intermountain's variable gas costs since October 1,2014. Intermountain proposes to collect this balance via a per therm debit, as shown on Exhibit No. 9, Line 4, Col. (b) and included on Exhibit No. 6, Line 3. 3) Finally, Intermountain has deferred in its Account No. l9l deferred gas costs related to Lost and Unaccounted For Gas as shown on Exhibit No. 9, Lines 5 through 20, Col. (b). This deferral results in net per therm decreases to Intermountain's sales customers, as illustrated on Exhibit No. 9, Line 12, Col. (b), and included on Exhibit No. 6, Line 3. The Lost and Unaccounted For Gas deferral results in a per therm decrease for Intermountain's transportation customers as shown on Exhibit No. 9, Line 20, Col. (b). Exhibit No. 9 is attached hereto and incorporated herein by reference. x. Pursuant to Commission Order No. 33139, Case No. INT-G-14-01, Intermountain has deferred in its Account No. l9l variable gas cost credits associated with sales of liquefied natural gas at its Nampa, Idaho facility. Intermountain proposes to pass back this $689,367 sales credit as outlined on Exhibit No. 10, Line 7 . Exhibit No. l0 is attached hereto and incorporated herein by reference. APPLICATION - 7 xI. Intermountain has allocated the proposed price decreases to each of its customer classes based upon Intermountain's PGA provision. However, a straight cent per therm price decrease was not utilized for the LV-l tariff as no fixed costs are currently recovered in the tail block of the LV-l tariff. The proposed changes in the WACOG, and variable defened debits and credits as outlined on Exhibit No.'s 9 and 10, are applied to all three blocks of the LV-l tariff. However, all adjustments relating to fixed costs are applied only to the first two blocks of the LV-l tariff. XII. As outlined on Exhibit No. l, Page l, Lines 33 through 44, the T-3, T-4 and T-5 tariffs include the following adjustments: a) removal of existing temporary price changes; b) the uniform Lost and Unaccounted For Gas decrease from Exhibit No. 9, Line20, Col. (b) is applied to each tariff; and c) the LNG Sales Credits are applied to T-4 and T-5 as illustrated on Exhibit No. 10, Line 7, Cols. (g-h). xIII. Exhibit No. I I is an analysis of the overall price decreases by class of customer. Exhibit No. 1l is attached hereto and incorporated herein by reference. xIv. The proposed price decreases herein requested among the classes of service of Intermountain reflect a just, fair, and equitable passthrough of changes in gas related costs to Intermountain' s customers. xv. This Application has been brought to the attention of Intermountain's customers through a Customer Notice and by a Press Release sent to daily and weekly newspapers, and major radio and television stations in Intermountain's service area. The Press Release and Customer Notice are attached hereto and incorporated herein by reference. Copies of this Application, its Exhibits, and Workpapers have been provided to those parties regularly intervening in Intermountain's rate proceedings. xVI. Intermountain requests that this matter be handled under modified procedure pursuant to Rules 201-204 of the Commission's Rules of Procedure. Intermountain stands ready for immediate consideration of this matter. APPLICATION - 8 WHEREFORE, Intermountain respectfully petitions the Idaho Public Utilities Commission as follows: a. That the proposed rate schedules herewith submitted as Exhibit No. 2 be approved without suspension and made effective as of October I,2015 in the manner shown on Exhibit No. 2. b. That this Application be heard and acted upon without hearing under modified procedure, c. For such other relief as this Commission may determine proper herein. DATED at Boise, Idaho, this 7th day of August,2015. INTERMOI.INTAIN GAS COMPANY Williams Bradbury PC and By i?a t h/4/; Ronald L. Williams Attomey for Intermountain Gas Company APPLICATION - 9 CERTIFICATE OF MAILING I HEREBY CERTIFY that on this 7th day of August, 2015,I served a copy of the foregoing Case No. INT-G-15-02 upon: Ed Finklea Northwest Industrial Gas Users 326 5th St Lake Oswego, OR 97034 R. Scott Pasley J. R. Simplot Company PO Box 27 Boise,lD 83707 Chad Stokes Cable Huston et al. l00l SW Fifth Avenue, Suite 2000 Portland, Oregon 97204-1136 Don Sturtevant J. R. Simplot Company PO Box 27 Boise,ID 83707 by depositing true copies thereof in the United States Mail, postage prepaid, in envelopes addressed to said persons at the above addresses. rector - Regulatory Affairs APPLICATION - IO EXHIBIT NO. 1 CASE NO. INT-G.15.02 INTERMOUNTAIN GAS COMPANY CURRENT TARIFFS Showing Proposed Price Changes (12 pages) Exhibit No. 1 Case No. INT-G-15-02 lntermountain Gas Company Page 1 of 12 INTERMOUNTAIN GAS COMPANY Comparison of Proposed October 1,20,l5 Prlces To October 1, 2014 Prices Line No.Rate Clase Prices per tNT.G.t&01 PropGed Adjuttment (c) Proposed Oclober l, 2015 Pricee (d) 0.87267 0.7601 1 0.71 t85 0.67822 0.729'18 0.70745 0.68643 0,67833 0.657'13 0.63667 0.63667 0.67822 0.67822 0.67833 0,6s713 0.63667 0.67833 0.65713 0.63667 0.49512 0.45663 03v42 0.05465 0.02205 0,00792 0.05777 0.01928 0.00455 0.84253 0.00111 0.04370 4 5 6 7 8 I '10 11 12 13 14 15 16 1 RS-l 2 3 (a) April - November December - March (b) 0.90500 0.79244 0.76036 0.72673 0.7706/t 0.7489'l 0.72789 0.71979 0.69859 0.67813 0,67813 0.72673 0.72673 0.71979 0.69859 0,67813 0.71979 0.69859 0,67813 0.53796 0.49947 0.4't818 0.05617 0.02357 0.00944 0.05983 0.02134 0.00661 0.84253 0.00279 0.04538 (0.03233) (0.03233) (0.04851) (0.04851) (0.04146) (0.04146) (0.04146) (0.04146) (0.04146) (0.04146) (0.04146) (0.04851) (0.04851) (0.04146) (0.04146) (0.04146) (0.04146) (0.04146) (0.04146) (0.04284) (3) (0.04284) 0) (0.08376) (1) (0.oots21 tsl (0.00152) 6) (0.00152) 6) (0.00206) (6) (0.00206) (6) (0.00206) (6) (0.00168) (6) (0.00168) (6) RS.2 April - November December - March GS-1 April - November Block'l Block 2 Block 3 December - March Block'l Block 2 Block 3 CNG Fuel 17 s-R (i) 18 Apnl - November 19 December- March 20 21 22 23 24 25 26 27 28 E.C (4 April - November Block'l Block 2 Block 3 December - March Block 1 Block 2 Block 3 LV.l Block'l Block 2 Block 3 29 30 31 32 33 T.3 u 35 36 37 T.4 38 eo 40 41 T.5 42 43 44 Block 1 Block 2 Block 3 Block'l Block 2 Block 3 Demand Charge Commodity Charge Over-Run Service {!rThe lS-R price is based on he R92 Decembsr - March pdce and receives the same PGA adiustments. {2)The lS-C price is based on he GS-l December - March price and recoives the same PGA adlustments. (3)See Workpaper No. 6, Line '13, Column (e) (a)See Workpaper No. 6, Line 17, Column (e) (5) Remove INT-G'14{1 temporary and add the t€mporary from Exhibit 9, Line 20. (6)RemovelNT-Gl+0ltemporaryandaddthetemporariesfomExhibitg,Line20and Exhibitl0,LineT Exhibit No. 1 Case No. INT-G-15-02 lntermountain Gas ComPany Page 2 of L2 IDAHO PUBLIC UTILITIES COMMISSION Approved MareHgra0+E Jean D. Jewell Secretary Rate Schedule RS-l RESIDENTIAL SERVICE APPLICABILIW: Applicable to any customer using natural gas for residential purposes, who does not have bolh natural gas water heating and natural gas space heating. RATE: Monthly minimum charge is the customer charge. For billing oeriods endino April through November Customer Charge - $2.50 per bill Comrnodity Charge - $O3O50O per therm' 150-:8?16rl For billino periods endino December throuoh March Customer Charge - $6.50 per bill Commodity Charge - $€+9ryH per therm'trd.?60-1il 'lncludes: Temporary purchased gas cost adjustment of 9€ft5'o+) If(o-iio85il weignediverage cosiof gas of Sb3€rl02l$o-rzo_4.l PURCHASED GAS COST ADJUSTMENT: This tariff is subject to an adjustment for cost of purchased gas as provided for in the Company's Purchased Gas Cost Adjustment Schedule. SERVICE CONDITIONS: All natural gas service hereunder is subject to the General Service Provisions of the Company's Tanff, of which this rate schedule is a parl. Effectiveerfir#e4+Sheel No 01 (Page 1 of 1) lntermountain Gas Company Irssueo uy Intermountain Gas Company lBy. Michael P. McGralh Title: Director - Regulatory Affairs Lrjgs!rys$'tl#qcla6Ea,ro-El Exhibit No. 1 Case No. INT-G-15-02 lntermountain Gas Company Page 3 of 12 IDAI{O P['BLIC UTILITIES COMMISSION Approvedrffiort Effectiverrp+f#+SForty- Ellr$r ReriseOMil Sheet No. 02 Jean D. Jewell Secretary Namo of Utility lntermountain Gas Company Rate Schedule RS-2 RESIDENTIAL SERVICE. SPACE AND WATER HEATING APPLICABIUTY: Applicable to any cuslorner using natural gas for residential purposes, which must include at a minimum, both natural gas water heating and natural gas space heating. RATE: Monthly minimum charge is the customer charge. For billino perbds endinq April throuoh November Customer Charge - $2.50 per bill Commodity Charge - $e#6€36pertherm' lSb'7fEEl For billino oeriods endino December throuqh March Customer Charge - $6.50 per bill Commodity Charge - $ffi73pertherm. 15:6?8zzl 'lncludes: Temporary purchased gas cost adjustment of $(0f,270rt ls(o-oor68il Weighted average cost of gas of $O3'9rt8* lSo.gzzo+ | PURCHASED GAS COST ADJUSTMENT: This tariff is subriect to an adjustment for cost of purchased gas as provided for in lhe Company's Purchased Gas Cost Adjustment Schedule. SERVICE CONDITIONS: All natural gas service hereunder is subject to the General Service Provisions of the Company's Tariff, of which thas rate schedule is a part. l.P U C. Gas Tariff Exhibit No. 1 Case No. INT-G-15-02 lntermountain Gas Company Page 4 of t2 IDAHO PUBLIC UTILITIES COMMISSION Approvedlvffits EffectiveAflil{ff+6 Jean D. Jewell Secretary Rate Schedule GS-1 GENERAL SERVICE APPLICABILITY: Applicable to customers urhose requirements for natural gas do not exceed 2,000 therms per day, at anypoini on the Company's distribution system. Reguirements in excess of 2,000 therms per day may be served under this rale schedule upon execution of a one-year written service contract. RATE: Monlhly minimum charge is the customer charge. For billinq periods endino April throuoh November Cuslomer Charge - $2.00 per bill Commodity Charge - First Nexl Over 2oo therms per bill @ g€i7+€6.t' l$o-79181 1,800 therms p€r bill @2,000 therms per bill @ $ffi2789' For billino oeriods endino December throuqh March Cuslomer Charge - $9.50 per bill Commodity Charge - First 200 therms per bil @ g€J{€79' t-O-i?8ttNext 1,800 therms per bill @ g,O€,gtiso' 806s75lOver 2,000 therms per bill @ S'e67gt3'FOil6-6-7.| 'lncludes: Temporary purchased gas cost adJustment gLgtorQ3{FO) f(o-jl-3i3ll Weighted average cost of gas of $Ot9t+€'2 150.32764 | Itsst,eo oy: lntermountaan Gas Compiny lBy. Mrchael P. McGrath rtle: Director - Regulatory Alfairs I Effective zqot*ffit+ loctober 1, 2015 |t_,_ ! l Exhibit No. 1 Case No. INT-G-15-02 lntermountain Gas Company Page 5 of 12 IDAHO PUBLIC UTILITIES COMMISSIONl.P U.C. Gas Tarifl Raie Schedules €iftiaitr Revised Approved lllarch+Ar2O+s Effective *prit+,+OfgSheel No 03 (Jean D. Jewell Secretary Rate Schedule GS-I GENERAL SERVICE (Continued) For separately metered deliveries of gas utilized solely as Compressed Natural Gas Fuel in vehicular internal combustion engines. Customer Charge - $9.50 per bill Commodity Charge - $Of,,i8tii per therm'lS0-:656-6il 'lncludes: PURCHASED GAS COST ADJUSTMENT: This tariff is subject to an adjustment for cost of purchased gas as provided for in the Company's Purchased Gas Cost Adjustment Schedule. SERVICE CONDITIONS: 1. All natural gas service hereunder is subjeci to the General Service Provisions of the Company's Tariff, of which this rate schedule is a part. BILLING ADJUSTMENTS: 1. Any G$1 customer who leaves the GS-1 service will pay to lntermounlain Gas Company, upon exiting the GS-1 service, all gas and transportation related costs incurred to serve the customer during the GS-'l servico period not paid by the customer during the time the custorner was using GS- 1 service. Any GS-l customer who leaves the GS-l service will have refunded to them, upon exiting the GS-1 service, any excess gas commodity or lransportation payments made by the customer during the time they were a GS-1 customer. Temporary purch ased gas cost adjustme nt,of S{€€35p0} lS ( 0-: 0 13, X I WeQhted average cost of gas of 1E$39{€2 150.32764 | By. Michael P. McGrath Effective: Xffil-l#+F October 1, 2015 fitle: Director - Regulatory Affarrs Exhibit No. 1 Case No. INT-G-15-02 lntermountain Gas ComPanY Page 6 of t2 IDAHO PUBLIC UTILITIES COMMlSSION Rate Schedules -@Bcvqed lElggl i tF.u.c. Gas iiiitt Neme et_14!!!!v i Sheel No. 4 -A*.frfZf -,] Approved UltrcHei20ts EffectivelrpnltffitS lntermountain ,qg9 Qo.Epqny Jean D. Jewell Secretary Rate Schedule lS-R RESIDENTIAL INTERRUPTIBLE SNOWMELT SERVICE APPLIGABILITY: Applicable to any resilentral customer otherwise eligible to receive service under Rate Schedule RS-1 or RS-2 who has added nalural gas snowmelt equipment after 6111201O. The intended use of the snowmelt equipment is to melt snorv and/or ice on sidewalks, driveways or any other similar appurtenances. Any and all such applixUons meeting the above criteria will be subiect to service under Rate Schedule lS-R and will be separately and individually metered. All service hereunder is intenuptible at the sole discretion of ihe Company. FACILITY REIMBURSET|ENT CHARGE: All new intemrptible Snormelt service cuslomers are required to pay for the cost of the Snorrmelt meter set and other related hility and equipment costs, prior to the installation of the meter set. Any requesl to alter the physixl location of the meter set and related lacilities lrom Company's initial design may be granted provided, howBver, the Company can reasonably accommodaie said relocation and Customer agrees to pay all relsted costs. RATE: Monthly minimum charge as lhe Customer Charge. For billino periods endinq April throuoh November Custorner Charge - $2.50 per bill Commodity Charge per therm' 150-6?8rrl For billino oeriods endino December throuoh March Customer Charge - $6.50 per bill Commodity Charge per therm' 1506?8rl 'lncludes: Temporary purchased gas cost adjustment,{ 0€€2794) Ift--oor58il Weighted average cost of gas of $e3&B? 150.32764 I PURCHASED GAS COST ADJUSTMENT: This tariff is subject to an adjustment for cost of purchased gas as provided for in the Company's Purchased Gas Cost Adjustment Schedule. SERVICE CONDITIONS: 1 All natural gas service hereunder is subject to the General Service Provisions of the Company's Tariff, of wltich this Rate Schedule is a parl rssuad by: lntermountain Gas Company ey: Michael P. McGralh Effective: - Regulatory Affairs Exhibit No. 1 Case No. INT-G-15-02 lntermountain Gas Company Page 7 of 1,2 IDAHO PUBLIC UTILITIES COMMISSlONIted- casiaiitt I Rale Schedules I s-mtt neviseo lElEh-t6l 'lncludes Commodity Charge - First Nexl q!9q! ltS, ! (Pase 1 ol !) 200 therms per bill @ $s*+979' S03z8=31 Approvedlvffits Effectiveep*#e{5 lntermountain Gas Company Jean D. Jewell Secretary Rate Schedule lS-C SMALL COMMERICAL INTERRUPTIBLE SNOWMELT SERVICE APPLICABILITY: Applicable to any customer otherwise eligible to receive gas service under Rate Schedule GS-1 who has added natural gas snowmelt equipment after 6/1/2010. The intended use of the snowmell equipment is to melt snow and/or ice on sidewalks, driveways or any other similar appurtenances. Any and all such applications meeting the above criteria will be subject to service under Rate Schedule lS-C and will be separalely and individually metered. All service hereunder is interruptible at lhe sole discretion of the Company. FACILITY REIMBURSETUENT CHARGE: All new interruptible Snowmelt service customers are required to pay for lhe cost of the Snowmelt meter set and olher relaled tacility and equipment costs, prior to the inslallation of the meter set. Any request to alter the physical location of the meter set and related facilities ftom Company's initial design may be granted provided, however, ihe Company can reasonably accommodate said relocation and Customer agrees to pay all related c,osts RATE: Monthly minimum charge is the Customer Charge. For billino periods endinq April throuoh November Customer Charge - $2.00 per bill 200 therms per bill @ $e-7*979' I5037ZTI| 1,800 therms per bill @$0€9859" F05571T|Over 2,000 therms per bill @$€$#&t3- B-o-j366? I PURCHASED GAS COST ADJUSTMENT: This lariff is sublect to an ad.lustment for cosl of purchased gas as provrded for in the Company's Purchased Gas Cost Adjustment Schedule Temporary purchased gas cost adiustment of $(€€!,5,5ei lS(o-O13nn Weighted average cosiof gas of $i3:3€n,e2 lso-i7%-fr.l 1,800 therms per bill @ $€$e859' m.69l3l Over 2,000 therms per bill @ $otr+Ets- E_o6366il For billino periods endino December throuqh March Cuslomer Charge - $9.50 per bill Commodily Charge - First Next I Irssueouy lntermountain Gas Company ley Mrchael P McGrath rrrle Director - Regulatory Affairs I Eirectrve *p,r*+, zsr"s Iatole.I4HI Exhibit No. 1 Case No. INT-G-15-02 lntermountain Gas Company Page 8 of 12 IDAHO PUBLIC UTILITIES COMMISSIONl.P U C. Gas Tarifl Rate Schedules fiffy eqr'rtft n"r,."O @ Sltgq! !!9. 7 ( Page 1 of 2) ApprovedwffiHott Effective n+*++,+l+ Nanre of Utrlrty lntermountain Gas Company Block 1: First 250,000 therms per bill @ $Of€#96' Block 2: Next 500,000 therms per bill @ $fr99ti7' Block 3: Amount Over 750,000 therms per bill @ $'0ffi'- Jean D. Jewell Secretary Rate Schedule LV-1 LARGE VOLUME FIRM SALES SERVICE AVAILABILITY: Available al any mutually agreeable delivery point on the Company's distribution system to any existing customer receiving servae under the Company's rate schedule LV-1 or any customer not previously served under this schedule whose usage does not exceed 500,000 therms annually, upon execution of a one-year minimum written service contract for firm sales service in excess of 200,000 therms per year. MONTHLY RATE: Commodity Charge: F6:a0mt lF^334-4-zl The above prices include weighted average cosl of gas e1 569a62'lSa:27@-' lncludes temporary purchased gas cost adjustment of $(0*+a5e1 F(0.02707)l" lncludes temporary purchased gas cost adjustment of $&31675 |Id.ooo1fl PURCHASED GAS COST ADJUSTMENT: This tariff is subJect to an adjustment for cost of purchased gas as provided for rn the Company's Purchased Gas Cost Adjustnrenl Schedule. SERVICE CONDITIONS: All natural gas service hereunder is sublect lo lhe General Service Provisions of the Company's Tariff, of which this Rate Schedule is a part. The customer shall negotiate with the Company, a Maximum Daily Firnr Quanlity (MDFQ) amount, which will be stated in and wrll be in effect throughout the term of the service contract ln the evenl the Customer requires daily usage in excess of the MDFQ, and sublect to the availability of firm tnterstate transportation to serve lntermountain's system, all such usage may be transported and billed under either secondary rate schedule T-3 or T-"1. The secondary rale schedule to be used shall be predetermined by negotiat,on between lhe Cr-rslomer and Company, and shall be rncluded in the service conlract All volumes transported under the secondary rate schedule are subject to the provisions of the applicable rate schedule T-3 or T- 4. Embedded in this service is the cost of purchased gas per the Company's PGA, ftrm interslate pipeline reservation charges, and distribution system costs tssued try lntermountain Gas Company By Mrchael P McGrath Title: Director * Regulatory Affarrs Eifectrve *6rnffits pcto5er f2o-Cl Exhibit No. 1 Case No. INT-G-15-02 lntermountain Gas ComPanY Page 9 of 12 IDAHO PUBLIC UTILITIES COMMISSlONIPUC Gaslarit{ Rate Schedules Tq!!r Revlsed [f leventh I Approved Uare++araq+S Effective np+i++,+gf6 Namo ol Utilrty - ,Sheet No q lPqgg l of 2) lntermountain Gas Company Jean D. Jewell Secretary Rate Schedule T-3 INTERRUPTIBLE DISTRIBUTION TRANSPORTATION SERVICE AVAILABILIW: Available at any point on the Company's distribution system to any customer upon executlon of a one year minimum written service contract. MONTHLY RATE: Block One: Block Two: Block Three First Next Amount over 10O,OOO therms transporled @ SmSe+f' lso-ot.6n 50,000 therms transported @ $e+ae&7' l5d:dfoEl 150,000 therms transported @ $OffCaa' l$o-.mEl 'lncludes temporary purchased gas cost adjustment of $€footr ls(o-ooorrl ANNUAL MINIMUM BILL: The customer shall be subjecl to the payment of an annual minimum bill of $30,000 during each annual contract period, unless a higher minimum is required under the service conlract to cover special conditions. PURCHASED GAS COST ADJUSTMENT: This tarif, is subject to an adjustment for cost of purchased gas as provided for in the Company's Purchased Gas Cost Ad.lustnrent Schedule SERVICE CONDITIONS: 1. The Company, in its sole discretion, shall determine whether or not it has adequate capactty to accommodale transportation of the customer's gas supply on the Company's distribution system. 2. All natural gas service hereunder is subiect to lhe General Service Provisions of the Company's Tarifi, of which this Rate Schedule is a part. 3. lnterruptible Distribution Transportation Service may be made firm by a written agreement between the parties if the customer has a dedicated line. 4 lf requesled by the Company, the customer expressly agrees to immediately curtarl or rnterrupt its operations during periods of capacily constraints on the Company's distribution system 5 This service does not include the cost of the customer's gas supply or the rnterstate prpeline capacity. The customer is responsible for procuring its own supply of natural gas and transportalion to lnterrnountain's distribution syslem under this rate. 6 The customer underslands and agrees that the Company is nol responsible to deliver gas supplies to the customer which have not been nominated and accepted for delivery by the tnterstate pipeline An existing LV-1, T-4, or T-5 custorner electing this schedule may concurrenlly utilize Rate Schedule T-3 on the same or cont,guous properly. rssued by: lntermountain Gas Company ByMichaelP,McGrath_Tttle,Dtrector-RegulatoryAffarrs Eflective *rpnfffi+S loctober 1, 2015 | Exhibit No. 1 Case No. INT-G-15-02 lntermountain Gas Company Page 10 of 12 IDAHO PUBLIC UTILITIES COMMISSIONl.P.U.C. Gas Tariff E 14 of Rate Scheddes Shaet No.8 .!,",1f* lntermountain Gas Approved fllarcffier2ef€ Effectivetpilffi Jean D. Jewell Secrctary Rate Schedule T-3 INTERRUPTIBLE DISTRIBUNON TRANSPORTATION SERVICE (Continued) BILLING ADJUSTf,EI{TS: 1. Any T-3 ciltstomer who lns exited the T-3 servbe at any time (including. but not limitad to, the Exphation of the ontacl brm), will pay to lntormountain Gas Company, upon axitirq he T€ Barvice. all Purchased Gas Cost AdJustnent ('PGAI related costrs incuned on the cu$sner's behaf nd pail by the customer durlng said contra6l pedod. Any T-3 cuslomer who has extted the T-3 servlca uill haye refunded to them, upon exiting he T€ service. any PGA ,alatod cradits attrifutable b 0n customer during said contrac't peiod. tssued by: lntermountain Gas Gompany By; Michael P. McGrath Effective:2015 Title: Director - Regulatory Affairs Exhibit No. 1 Case No. INT-G-15-02 lntermountain Gas Company Page 11 of 12 IDAHO PUBLIC UTILITIES COMMISSION ApprovedItffi+s Effectiveep*rffi+s Jean D. Jewell Secretary Rate Schedule T4 FIRM DISTRIBUTION ONLY TRANSPORTATION SERVICE AVAILABILITY: Available at any mutually agreeable delivery point on the Company's dislribution system to any customer upon execution of a one year minimum written service contract for firm distribution transportation service in excess of 200,000 therms per year. MONTHLY RATE: Commodily Charge: Block One: Block Two: Block Three: First Next Amount over 25O,OOO therms transported @ Se+6S83' lSoos???l 500.OOO therms transported @ $e+ar++' l-@tr| 750,000 therms transporled @ $Off6et' l-S:oo4-ss-l PURCHASED GAS COST ADJUSTMENT: This taritf is subject to an adjustment for cost of purchased gas as provided for in the Company's Purchased Gas Cost Adjustment Schedule. SERVICE CONDITIONS: ''l This service excludes the service and cost of firm interstate pipeline charges. 2 The customer is responsible for procuring its own supply oI natural gas and interstate transportation under this Rate Schedule. The customer understands and agrees that the Company is not responsible to deliver gas supplies to the customer which have not been nominated, scheduled, and delivered by the interstate pipeline to the designated city gate. 3. All natural gas service hereunder ts subject to the General Service Provisions of the Company's Tariff, of which this Rate Schedule is a part 4 The customer shall nomtnale a Maximum Daily Firm Quantity (MDFO), which will be stated in the contract and in effecl throughout the term of the service contract 5 An existing LV-1, T-3, or T-5 customer elecling this schedule may concurrently utilize Rate Schedule T{ on the customer's sarne or contiguous property. BILLING ADJUSTMENTS: 1. ln the event that total deliveries to any existing T-4 customerwithin the nrost recent three contract periods mel or exceeded the 200,000 therm threshold, but the customer during the current conlract period used less than the contract minimum of 200.000 thernrs, an addrtional amount shall be billed The additional amount shall be calculaled by billing the defrcit usage below 200,000 therms at the T-4 Block 1 rate. The customer's future eligrbility for the T-4 Rate Schedule nrill be renegotiated with the Company 'lncludes temporary purchased gas cost adjustment of $€f,O00€ lTio-o,t 06i1 rssued by lntermountain Gas Company By Michael P McGrath Title Direclor - Regulatory Affairs Eifective Apc-++€{€ lo.t"b", lrf6-Gl Exhibit No. 1 Case No. INT-G-15-02 lntermountain Gas Company Page t2 of t2 IDAHO PUBLIC UTILITIES COMMISSIONI P U C Gas lariff Rale Schedules Hgih$+ Revised lruinttr I $h_ee! 1.,19 19 (Pese I cJ ?) Gas Company Approved maremar+g+S Effective frerril-ffits Name of Ulrlity Jean D. Jewell Secretarylntermountain Rate Schedule T-5 FIRM DISTRIBUTION SERVICE WITH MAXIMUM DAILY DEMANDS AVAILABILITY: Available at any mutually agreeable delivery point on the Company's distribution system to any existing T- 5 customer whose daily contract demand on any given day meets or exceeds a predetermined level agreed to by the customer and the Company upon execution of a one-year minimum written servrce contract for lirm distribution service in excess of 200,000 therms per year. MONTHLY RATE: Firm Service Demand Gharge: Firm Daily Demand Commodity Charge For Firm Therms Transported Rate Per Therm $0 84253 $€€e2+9' l-Si-io11Tl Over-Run Service Commodity Charge. For Therms Transported ln Excess Of MDFQ: $OS4S&' l-Si-j43rol 'lncludes temporary purchased gas cost adjustment of $,O€Og3& ls-00013r 1 PURCHASED GAS COST ADJUSTMENT: This tariff is subject to an adjustment for cost of purchased gas as provrded for in the Company's Purchased Gas Cosl Adjustment Schedule. SERVICE CONDITIONS: 1. All natural gas service hereunder is sublect to lhe General Service Provisions of the Company's Tariff, of whrch this Rate Schedule is a part 2. The customer shall nominate a Maximum Daily Firm Quantity (MDFO), which will be staled in and will be in effect throughout the term of lhe service contract 3 The monthly Demand Charge will be equal to the MDFQ times the Firm Daily Demand rale. Frrm demand relief will be afforded to those T-5 customers paying both demand and commodity charges for gas when, in the Company's JUdgment, such rehef as warranted 4 The actual therm usage for lhe month or the MDFQ times the number of days in the billing month, whichever is less. will be billed at the applicable commodity charge for firm lherms 5 All therms not billed at the commodity charge for firm therms transported rate wrll be billed at the Overrun Service rate I----' I rssueci r,y lntermountain Gas Company lBy Mrchael P Mccrath Title Direclor - Regulatory Affairs i Eit".r,r" r+pn+-+,++s loctobaDdls I EXHIBIT NO.2 CASE NO. INT.G.15.O2 INTERMOUNTAIN GAS COMPAI\Y PROPOSED TARIFFS (11 pages) l.P.U.C. Gas Tariff Rate Schedules Forty-Ninth Revised SheetNo.0l (Page 1of 1) Iiffi-, lntermountain Gas Gompany Exhibit No. 2 Case No. INT-G-15-02 lntermountain Gas Company Page 1 of 11 Rate Schedule RS-l RESIDENTIAL SERVICE APPLICABILlTY: Applicable to any customer using natural gas for residential purposes, who does not haw both natural gas water heating and natural gas space heating. RATE: Monthly minimum charge is the customer charge. For billing periods ending April through Nowmber Customer Charge - $2.50 per bill Commodity Charge - $0.87267 per therm* For billino periods endino December through March Customer Charge - $6.50 per bill Commodity Charge - $0.76011 per therm* *lncludes: Temporary purchased gas cost adjustment of $(0.00085) Weighted average cost of gas of $0.32764 PURCHASED GAS COST ADJUSTMENT: This tariff is subject to an adjustment firr cost of purchased gas as provided for in the Company's Purchased Gas Cost Adjustment Schedule. SERVICE CONDITIONS: All natural gas service hereunder is subject to the General Service Provisions of the Company's Tarifi of which this rate schedule is a part. rssued by: lntermountain Gas Gom pany By: Michael P. McGrath Title: Director - Regulatory Affairs Effectiw: October 1, 2015 LP.U.C. Gas Tariff Rate Schedules Forty-Ninth Revised SheetNo. 02 (Pagel of 1) iFffi-, lntermountain Gas Company Rate Schedule RS-2 RESIDENTIAL SERVICE. SPACE AND WATER HEATING APPLICABILITY: Applicable to any customer using natural gas for residential purposes, which must include at a minimum, both natural gas water heating and natural gas space heating. RATE: Monthly minimum charge is the customer charge. For billing periods ending Aoril through Nowmber Customer Charge - $2.50 per bill Commodity Charge - $0.71185 per therm* For billing oeriods ending December through March Customer Charge - $6.50 per bill Commodity Charge - $0.67822 per therm* *lncludes: Temporary purchased gas cost adjustment of $(0.00968) Weighted a\erage cost of gas of $0.32764 PURCHASED GAS COST ADJUSTMENT: This tariff is subject to an adjustment for cost of purchased gas as provided for in the Company's Purchased Gas Cost Adjustment Schedule. SERVICE CONDITIONS: All natural gas service hereunder is subject to the General Service Pror,isions of the Company's Tariff, of which this rate schedule is a part. tssuedby: lntermountain Gas Gom pany By: Michael P. McGrath Tltle: Director - Regulatory Affairs Effectiw: October 1, 2015 Exhibit No. 2 Case No. INT-G-15-02 lntermountain Gas Company Page 2 of LL l.P.U.C. Gas Tariff Rate Schedules First Revised Sheet No. 03 ( Page 1 ol 2\ )i,lli,, lntermountain Gas company Exhibit No. 2 Case No. INT-G-15-02 lntermountain Gas Company Page 3 of 11 Rate Schedule GS-1 GENERAL SERVICE APPLICABILITY: Applicable to customers whose requirements for natural gas do not exceed 2,000 therms per day, at any point on the Company's distribution system. Requirements in excess of 2,000 therms per day may be served under this rate schedule upon execution of a one-year wriften service contract. RATE: Monthly minimum charge is the customer charge. For billinq periods endino Aoril throuoh November Customer Charge - $2.00 per bill Commodity Charge - First 200 therms per bill @ $0.72918-Next 1,800 therms per bill @ $0.70745.Over 2,000 therms per bill @ $0.68643. For billino periods endinq December through March Customer Charge - $9.50 per bill Commodity Charge - First 200 therms per bill @ $0.67833.Next 1,800 therms per bill @ $0.65713.Over 2,000 therms per bill @ $0.63667. *lncludes: Temporary purchased gas cost adjustment of $(0.01323) Weighted average cost of gas of $0.32764 tssued oy: lntermountain Gas Company By: Michael P. McGrath Title: Director - Regulatory Affairs Effective: October 1. 20'15 l.P.U.C. Gas Tariff Rate Schedules irst Revised Sheet No. 03 ( Page 2 ot 2\ Ii,lffi,, lntermountain Gas Company Exhibit No. 2 Case No. INT-G-15-02 lntermountain Gas Company Page 4 of 11 Rate Schedule GS-1 GENERAL SERVICE (Continued) For separately metered deliveries of gas utilized solely as Compressed Natural Gas Fuel in vehicular internal combustion engines. Customer Charge - $9.50 per bill Commodity Charge - $0.63667 per therm* *lncludes: Temporary purchased gas cost adjustment of $(0.01323) Weighted average cost of gas of $0.32764 PURCHASED GAS COST ADJUSTMENT: This tariff is subject to an adjustment for cost of purchased gas as provided for in the Company's Purchased Gas Cost Adjustment Schedule. SERVIGE CONDITIONS: 1. All natural gas service hereunder is subject to the General Service Provisions of the Company's Tariff, of which this rate schedule is a part. BILLING ADJUSTMENTS: 1. Any GS-1 customer who leaves the GS-1 service will pay to lntermountain Gas Company, upon exiting the GS-1 service, all gas and transportation related costs incurred to serve the customer during the GS-1 service period not paid by the customer during the time the customer was using GS- 1 service. Any GS-1 customer who leaves the GS-1 service will have refunded to them, upon exiting the GS-1 service, any excess gas commodity or transportation payments made by the customer during the time they were a GS-1 customer. tssued ny: lntermountain Gas Company By: Michael P. McGrath Title: Director - Regulatory Affairs Effective: October 1, 2015 l.P.U.C. Gas Tariff Rate Schedules Eiohth Revised Sheet No. 4 (Paoe 1 of Name of Utili lntermountain Gas Com Exhibit No. 2 Case No. INT-G-15-02 lntermountain Gas Company Page 5 of 11 Rate Schedule lS-R RESIDENTIAL INTERRUPTIBLE SNOWMELT SERVICE APPLICABILITY: Applicable to any residential customer otherwise eligible to receive service under Rate Schedule RS-1 or RS-2 who has added natural gas snowmelt equipment atter 61112010. The intended use of the snowmelt equipment is to melt snow and/or ice on sidewalks, driveways or any other similar appurtenances. Any and all such applications meeting the above criteria will be subject to service under Rate Schedule lS-R and will be separately and individually metered. All service hereunder is interruptible at the sole discretion of the Company. FACILITY REIMBURSEMENT GHARGE: All new interruptible Snowmelt service customers are required to pay for the cost of the Snowmelt meter set and other related facility and equipment costs, prior to the installation of the meter sel Any request to alter the physical location of the meter set and related facilities from Company's initial design may be granted provided, however, the Company can reasonably accommodate said relocation and Customer agrees to pay all related costs. RATE: Monthly minimum charge is the Customer Charge. For billinq periods endinq Aprilthrouqh November Customer Charge - $2.50 per bill Commodity Charge - $0.67 822 per therm* For billinq oeriods ending December throuqh March Customer Charge - $6.50 per bill Commodity Charge - $0.67822 per therm* *lncludes: Temporary purchased gas cost adjustment of $(0.00968) Weighted average cost of gas of $0.32764 PURCHASED GAS COST ADJUSTMENT: This tariff is subject to an adjustment for cost of purchased gas as provided for in the Company's Purchased Gas Cost Adjustment Schedule. SERV!CE CONDITIONS: 1. All natural gas service hereunder is subject to the General Service Provisions of the Company's Tariff, of which this Rate Schedule is a part. rssued by: lntermOuntain ey:Michael P. McGrath Effective: October 1, 2015 Gas Company Titte: Director - Regulatory Affairs l.P.U.C. Gas Tariff Rate SchedulesRevised Sheet No. 5 (Paqe 1 Name of Util lntermountain Gas Exhibit No. 2 Case No. INT-G-15-02 lntermountain Gas Company Page 6 of 11 Rate Schedule lS-C SMALL COMMERICAL INTERRUPTIBLE SNOWMELT SERVICE APPL!CABILITY: Applicable to any customer otherwise eligible to receive gas service under Rate Schedule GS-1 who has added natural gas snowmelt equipment after 61112010. The intended use of the snowmelt equipment is to melt snow and/or ice on sidewalks, driveways or any other similar appurtenances. Any and all such applications meeting the above criteria will be subject to service under Rate Schedule lS-C and will be separately and individually metered. All service hereunder is interruptible at the sole discretion of the Company. FACILITY REIMBURSEMENT CHARGE: All new interruptible Snowmelt service customers are required to pay for the cost of the Snowmelt meter set and other related facility and equipment costs, prior to the installation of the meter set. Any request to alter the physical location of the meter set and related facilities from Company's initial design may be granted provided, however, the Company can reasonably accommodate said relocation and Customer agrees to pay all related costs. RATE: Monthly minimum charge is the Customer Charge. For billinq oeriods endinq Aprilthrouqh November Customer Charge - $2.00 per bill Commodity Charge -200 therms per bill @ $0.67833. 1,800 therms per bill @ $0.65713" 2,000 therms per bill @ $0.63667" For billinq oeriods endino December through March Customer Charge - $9.50 per bill Commodity Charge - First 200 therms per bill @ $0.67833.Next 1,800 therms per bill @ $0.65713.Over 2,000 therms per bill @ $0.63667. *lncludes: Temporary purchased gas cost adjustment of $(0.01323) Weighted average cost of gas of $0.32764 PURCHASED GAS COST ADJUSTMENT: This tariff is subject to an adjustment for cost of purchased gas as provided for in the Company's Purchased Gas Cost Adjustment Schedule. rssued by: lntermountain Gas sy:Michael P. McGrath Title: Effective: October 1, 2015 Company Director - Regulatory Affairs First Next Over LP.U.C. Gas Tariff Rate SchedulesRevised Sheet No. 7 (Pase 1 Namel,'r"jii,,, lntermountain Gas Compa Exhibit No. 2 Case No. INT-G-15-02 lntermountain Gas Company Page 7 of 11 Rate Schedule LV-1 LARGE VOLUME FIRM SALES SERVICE AVAILABILITY: Available at any mutually agreeable delivery point on the Company's distribution system to any existing customer receiving service under the Company's rate schedule LV-1 or any customer not previously served under this schedule whose usage does not exceed 500,000 therms annually, upon execution of a one-year minimum written service contract for firm sales service in excess of 200,000 therms per year. MONTHLY RATE: Commodity Charge: Block 1: First Block 2: Next Block 3: Amount Over 250,000 therms per bill @ $0.49512. 500,000 therms per bill @ $0.45663. 750,000 therms per bill @ $0.33442". The above prices include weighted average cost of gas of $0.32764* lncludes temporary purchased gas cost adjustment of $(0.02707)** lncludes temporary purchased gas cost adjustment of $0.00017 PURGHASED GAS COST ADJUSTMENT: This tariff is subject to an adjustment for cost of purchased gas as provided for in the Company's Purchased Gas Cost Adjustment Schedule. SERVICE CONDITIONS: 1. All natural gas service hereunder is subject to the General Service Provisions of the Company's Tariff, of which this Rate Schedule is a part. 2. The customer shall negotiate with the Company, a Maximum Daily Firm Quantity (MDFO) amount, which will be stated in and will be in effect throughout the term of the service contract. ln the event the Customer requires daily usage in excess of the MDFQ, and subject to the availability of firm interstate transportation to serve lntermountain's system, all such usage may be transported and billed under either secondary rate schedule T-3 or T-4. The secondary rate schedule to be used shall be predetermined by negotiation between the Customer and Company, and shall be included in the service contract. All volumes transported under the secondary rate schedule are subject to the provisions of the applicable rate schedule T-3 or T- 4. 3. Embedded in this service is the cost of purchased gas per the Company's PGA, firm interstate pipeline reservation charges, and distribution system costs. tssued oy: lntermountain Gas Company By: Michael P. McGrath Title: Director - Regulatory Affairs Effective: October 1, 2015 l.P.U.C. Gas Tariff Rate Schedules Eleventh Revised Sheet No. 8 ( Paoe 1 ol Ii,lffi,* lntermountain Gas Com Exhibit No. 2 Case No. INT-G-15-02 lntermountain Gas Company Page 8 of 11 Rate Schedule T-3 INTERRUPTIBLE DISTRIBUTION TRANSPORTATION SERVICE AVAILABILITY: Available at any point on the Company's distribution system to any customer upon execution of a one year minimum written service contract. MONTHLY RATE: Block One: Block Two: Block Three: First Next Amount over 100,000 therms transported @ $0.05465. 50,000 therms transported @ $0.02205. 150,000 therms transported @ $0.00792. *lncludes temporary purchased gas cost adjustment of $(0.00095) ANNUAL MINIMUM BILL: The customer shall be subject to the payment of an annual minimum bill of $30,000 during each annual contract period, unless a higher minimum is required under the service contract to cover special conditions. PURCHASED GAS COST ADJUSTMENT: This tariff is subject to an adjustment for cost of purchased gas as provided for in the Company's Purchased Gas Cost Adjustment Schedule. SERV!CE GONDITIONS: 1. The Company, in its sole discretion, shall determine whether or not it has adequate capacity to accommodate transportation of the customer's gas supply on the Company's distribution system. 2. All natural gas service hereunder is subject to the General Service Provisions of the Company's Tariff, of which this Rate Schedule is a part. 3. lnterruptible Distribution Transportation Service may be made firm by a written agreement between the parties if the customer has a dedicated line. 4. lf requested by the Company, the customer expressly agrees to immediately curtail or interrupt its operations during periods of capacity constraints on the Company's distribution system. 5. This service does not include the cost of the customer's gas supply or the interstate pipeline capacity. The customer is responsible for procuring its own supply of natural gas and transportation to lntermountain's distribution system under this rate. 6. The customer understands and agrees that the Company is not responsible to deliver gas supplies to the customer which have not been nominated and accepted for delivery by the interstate pipeline.7. An existing LV-1, T-4, or T-5 customer electing this schedule may concurrently utilize Rate Schedule T-3 on the same or contiguous property. tssued oy: lntermountain Gas Company By: Michael P. McGrath Title: Director - Regulatory Affairs Effective: October 1, 2015 l.P.U.C. Gas Tariff Rate Schedules Third Revised Sheet No.8 ( Paqe 2 of lntermountain Gas GName of Utili Exhibit No. 2 Case No. INT-G-15-02 lntermountain Gas Company Page 9 of 11 Rate Schedule T-3 INTERRUPTIBLE DISTRIBUTION TRANSPORTATION SERVICE (Continued) BILLING ADJUSTMENTS: '1. Any T-3 customer who has exited the T-3 service at any time (including, but not limited to, the expiration of the contract term), will pay to lntermountain Gas Company, upon exiting the T-3 service, all Purchased Gas Cost Adjustment ("PGA") related costs incurred on the customer's behalf not paid by the customer during said contract period. Any T-3 customer who has exited the T-3 service will have refunded to them, upon exiting the T-3 service, any PGA related credits attributable to the customer during said contract period. lssued oy: lntermountain Gas Company By: Michael P. McGrath Title: Director - Regulatory Affairs Effective: October 1, 2015 l.P.U.C. Gas Tariff Rate Schedules Tenth Revised Sheet No.9 ( Paqe 1 of lntermountain Gas CName of Util Rate Schedule T4 FIRM DISTRIBUTION ONLY TRANSPORTATION SERVICE AVAILABILITY: Available at any mutually agreeable delivery point on the Company's distribution system to any customer upon execution of a one year minimum written service contract for firm distribution transportation service in excess of 200,000 therms per year. MONTHLY RATE: Commodity Charge: Block One: First 250,000 therms transported @ $0.05777. Block Two: Next 500,000 therms transported @ $0.0'1928. Block Three: Amount over 750,000 therms transported @ $0.00455. *lncludes temporary purchased gas cost adjustment of $(0.00206) PURCHASED GAS COST ADJUSTMENT: This tariff is subject to an adjustment for cost of purchased gas as provided for in the Company's Purchased Gas Cost Adjustment Schedule. SERVICE CONDITIONS: 1. This service excludes the service and cost of firm interstate pipeline charges. 2. The customer is responsible for procuring its own supply of natural gas and interstate transportation under this Rate Schedule. The customer understands and agrees that the Company is not responsible to deliver gas supplies to the customer which have not been nominated, scheduled, and delivered by the interstate pipeline to the designated city gate. 3. All natural gas service hereunder is subject to the General Service Provisions of the Company's Tariff, of which this Rate Schedule is a part. 4. The customer shall nominate a Maximum Daily Firm Quantity (MDFO), which will be stated in the contract and in effect throughout the term of the service contract. 5. An existing LV-1, T-3, or T-5 customer electing this schedule may concurrently utilize Rate Schedule T-4 on the customer's same or contiguous property. B!LLING ADJUSTMENTS: 1. ln the event that total deliveries to any existing T-4 customer within the most recent three contract periods met or exceeded the 200,000 therm threshold, but the customer during the current contract period used less than the contract minimum of 200,000 therms, an additional amount shall be billed. The additional amount shall be calculated by billing the deficit usage below 200,000 therms at the T-4 Block 1 rate. The customer's future eligibility for the T-4 Rate Schedule will be renegotiated with the Company. tssued oy' lntermountain Gas Company By: Michael P. McGrath Title: Director - Regulatory Affairs Effective: October 1. 2015 Exhibit No. 2 Case No. INT-G-15-02 lntermountain Gas Company Page 10 of 11 l.P.U.C. Gas Tariff Rate Schedules Ninth Revised Sheet No. 10 (Paoe 1 of lntermountain Gas ComName of Utili MONTHLY RATE: Firm Service Demand Charge: Firm Daily Demand Commodity Charge: For Firm Therms Transported Over-Run Service Commodity Charge: For Therms Transported ln Excess Of MDFQ: Exhibit No. 2 Case No. INT-G-15-02 lntermountain Gas Company Page 11 of tl Rate Schedule T-5 FIRM DISTRIBUTION SERVICE WITH MAXIMUM DAILY DEMANDS AVAILABILITY: Available at any mutually agreeable delivery point on the Company's distribution system to any existing T- 5 customer whose daily contract demand on any given day meets or exceeds a predetermined level agreed to by the customer and the Company upon execution of a one-year minimum written service contract for firm distribution service in excess of 200,000 therms per year. Rate Per Therm $0.842s3 $0.00111. $0.04370. *lncludes temporary purchased gas cost adjustment of $(0.00135) PURGHASED GAS COST ADJUSTMENT: This tariff is subject to an adjustment for cost of purchased gas as provided for in the Company's Purchased Gas Cost Adjustment Schedule. SERVICE CONDIT!ONS: 1. All natural gas service hereunder is subject to the General Service Provisions of the Company's Tariff, of which this Rate Schedule is a part. The customer shall nominate a Maximum Daily Firm Quantity (MDFO), which will be stated in and will be in effect throughout the term of the service contract. The monthly Demand Charge will be equal to the MDFQ times the Firm Daily Demand rate. Firm demand relief will be afforded to those T-5 customers paying both demand and commodity charges for gas when, in the Company's judgment, such relief is warranted. The actual therm usage for the month or the MDFQ times the number of days in the billing month, whichever is less, will be billed at the applicable commodity charge for firm therms. All therms not billed at the commodity charge for firm therms transported rate will be billed at the Overrun Service rate. tssued by: lntermountain Gas Company By: Michael P. McGrath Title: Director - Regulatory Affairs Effective: October 1, 2015 3. 4. 5. EXHIBIT NO.3 CASE NO. INT.G.15-02 INTERMOUNTAIN GAS COMPAI\Y PERTINENT EXCERPTS PERTAINING TO INTERSTATE PIPELINES AND RELATED FACILITIES (37 pages) Exhibit No. 3 Case No. INT-G-15-02 lntermountain Gas Company Page 1 of 37 NORTHWEST PIPELINE LLC (10 pages) Exhibit No.3 Case No. INT-G-15-02 lntermountain Gas Company Page 2 of 37 2ot2t221-3o40 FERC PDF (Unofficial) t2/20/2072 FEDERAL ENERGY REGULATORY COMMISSION WASHINGTON, D.C. 20426 OFFICE OF ENERGY MARKET REGULATION In Reply Refer To: Letter Order Pursuant to $ 375.307 Northwest Pipeline GP Docket No. RP I 2-490-00 I Issued: December 20, 2012 Northwest Pipeline GP P.O. Box 58900 Salt Lake city, UT 84158-0900 Attention: Ms. Pam Bames Manager, Certificates and Tariffs Reference: Filing to Place Settlement Rates into Effect Dear Ms. Barnes: On November 27,2012, Northwest Pipeline GP (Northwest) filed revised tariff recordsr to comply with an April26,2012, Commission Letter Order approving a rate settlement filed by Northwest in Docket No. RPl2-490-000 (April 2012 order).2 The April2012 order directed Nortlrwest to file tariff records consistent with thepro forma tariff records set forth in Appendix F of the settlement, to be effective January 1,2013. The tariff records identified in the Appendix are accepted effective January 1,2013, in compliance with the April20l2 order. Public notice of the filing was issued on November 28,2012, allowing for protests to be filed as provided in section 154.210 of the Commission's regulations. No protests or adverse conrments were filed. This acceptance for filing shall not be construed as a waiver of the requirements of section 7 of the Natural Gas Act, as amended; nor shall it be construed as constituting approval of the referenced filing or of any rate, charge, classification, or any rule, regulation, or practice affecting such rate or service contained in your tariff; nor shall I See Appendix for identification of tariff records. z Northwest Pipeline GP,l39 FERC fl 61,071 (2012). Exhibit No.3 Case No. INT-G-15-02 lntermountain Gas Company Page 3 of 37 20L21220-3040 FERC PDF (Unofficial\ 72/20/20L2 Docket No. RPI 2-490-001 such acceptance be deemed as recognition of any claimed contractual right or obligation associated therewith; and such acceptance is without prejudice to any findings or orders which have been or may hereafter be made by the Commission in any proceeding now pending or hereafter instituted by or against your company. This order constitutes final agency action. Requests for rehearing by the Commission may be filed within 30 days of the date of issuance of this order, pursuant to l8 c.F.R. $ 38s.713 (2012). Sincerely, Nils Nichols, Director Division of Pipeline Regulation ., Exhibit No. 3 Case No. INT-G-15-02 lntermountain Gas Company Page 4 of 37 20L21,220-3O40 FERC PDF (Unofficiall L2/20/2OL2 DocketNo. Ml2-490-001 Northwest Pipeline GP Fifth Revised Volume No. I FERC NGA Gas Tariff Tariff Records Accepted Effective January 1,2013 SheetNo. 5. Statement of Rates:TF-I. TF-2. TI-1" TFL-l and TIL-1.4.0.0 Sheet No. 5-B. Statement of Rates: TF- l. TF-2" TI- I . TFL- l and TIL- 1. 3.0.0 Sheet No. 5-C. Statement of Rates: TF-1. TF-2. Tl-1. TFL-l and TIL-1. 3.0.0 Sheet No. 5-D. Statement of Rates: TF-1. TF-2. TI-1. TFL-l and TIL-1. 2.0.0 SheetNo.6. Statement of Rates: DEX-I and PAL.3.0.0 Sheet No. 7. Statement of Rates: SGS-2F and SGS-21. 4.0.0 SheetNo. 8. Statement of Rates: LS-1.3.0.0 Sheet No. 8-A" Statement of Rates: LS-2F and LS-21. 3.0.0 -3- Appendix Exhibit No. 3 Case No.lNT-G-15-02 lntermountain Gas Company Page 5 of 37 Northwest Pipeline LLC FERC Gas Tariff Fifth Revised Volume No. I Fifth Revised Sheet No. 5 Superseding Fourth Revised Sheet No. 5 STATEMENT OF RATES Effective Rates Appficable to Rate Schedul-es TF-1, TE-2, 'II-1, TFL-1 and TIL-1(Do11ars per Dth) Rate Schedule and Type of Rate Rate Schedule TF-1 (4) (5) Reservation (Large Customer) System-V{ide 15 Year Evergreen Exp. 25 Year Evergreen Exp. Volumetric (2) (Large Customer) System-Wide 15 Year Evergreen Exp. 25 Year Evergreen Exp. (Sma11 Customer) (6) Schedul-ed Overrun (2) Rate Schedule TF-2 (4) (5) Reservation Volumetric Scheduled Daily Overrun Annuaf Overrun Rate Schedule T1-1 (2) Volumetric (7) Rate Schedul,e TFL-1 (4) (5) Reservation Volumetric (2) Scheduled Overrun (2) Rate Schedule TIL-1 (2) Volumetric BaseTarlff Rate (1), (3) Mini-mum Maximum .00000 .41000.00000 .36263.00000 .34234 . 008 13 .03000.00813 .00813.00813 .00813 .00813 .12755 .00813 . 44000 .00000 .41000.00813 .03000.00813 .44000.00813 .44000 .00813 .44000 Exhibit No.3 Case No. INT-G-15-02 lntermountain Gas Company Page 6 of 37 Northwest Pipeline LLC FERC Gas Tariff Fifth Revised Volume No. I Fifth Revised Sheet No. 7 Superseding Fourth Revised Sheet No. 7 STATEMENT OE RATES (Contlnued) Effective Rates Applicable to Rate Schedufes SGS-28 and SGS-2I (Dollars per Dth) Rate Schedule and Type of Rate BaSe Tariff Rate (L)Minimum Maximum Rate Schedule SGS-2F (2) (3) (4) Demand Charge Pre-Expansion Shipper Expansion Shipper Capacity Demand Charge Pre-Expansion Shipper Expansion Shipper Volumetric Bid Rates Withdrawaf Charge Pre-Expansion Shipper Expansion Shipper Storaqe Charge Pre-Expansion Shipper Expansion Shlpper Rate Schedule SGS-2I Vofumetric (s) 0. 00000 0 .00000 0 .00000 0 .00000 0.00000 0.00000 0 .00000 0 .00000 0.00000 0.01s62 0.04056 0.00057 0.00348 0.01562 0.04056 0 .00057 0.00348 0.00224 Footnotes(1) Shippers receiving service furnrsh fuel reimbursement No. 14 . under thesein-kind at rate schedules are required the rates specified on Sheet to Exhibit No. 3 Case No. INT-G-15-02 lntermountain Gas Company ?age7 of 37 Northwest Pipeline LLC FERC Gas Tarilf Fifth Revised Volume No. I Fifth Revised Sheet No.8-A Superseding Fourth Revised Sheet No. 8-A STATEMENT OF RATES (Continued) Effective Rates Appficable to Rate Schedules LS-2E and LS-2I (Doll-ars per Dth) Rate Schedule and Type of Rate Rate Schedule LS-2E (3) Demand Charge (2) Capacity Demand Charge (2) Volumetric Bid Rates Vaporization Demand-Related Charge (2) Storage Capacity Charge (2) Liquefaction Vaporization Rate Schedule LS-2I Volumetric Liquefaction Vaporization BaseTariff Rate (1) Minimum Maximum 0 .00000 0 .00000 0. 00000 0 .00000 0.90855 0.03386 o.02581 0.00331 o -02581 0 .00331 0.90855 0.03386 0.00000 0.o0662 0.90Bss 0.908550.03386 0.03386 Footnotes (1) Shippers recelving service under these rate schedules are required tofurnish fuel reimbursement in-kind at the rates specified on Sheet No. 14. (2) Rates are daily rates computed on the basis of 365 days per year, except that rates for leap years are computed on the basis of 366 days. (3) Rates are also applicabl-e to capacity release service except for short- term capacity refease transactions for a term of one year or less that take effect on or before one year from the date on which Transporter is notified of the release, which are not subject to the stated Maxlmum Base Tariff Rate. (Section 22 of the General- Terms and Conditions describes how bids for capacity release wilf be evaluated. ) The Vaporj-zatj-on Demand-Related Charge and Storage Capacity Charge are applicable to Repfacement Shippers bidding for capacity released on a one-part vofumetric bid basis. Exhibit No.3 Case No. INT-G-15-02 lntermountain Gas Company Page 8 of 37 Northwest Pipeline LLC FERC Gas Tariff Fourteenth Revised Sheet No. 14 Fifth Revised Volume No. I Superseding Thirteenth Revised Sheet No. 14 STATEMENT OF PUEL USE REQUIREMENTS TACTORS FOR REIMBURSEMENT OF EUEL USE Applicable to Transportation Service Rendered Under Rate Schedules Contained in this Tarlff, Eifth Revised Volume No. 1 The rates set forth on Sheet Nos- 5, 6, J, B and B-A are exclusive of fuel use requirements. Shipper shalf reimburse Transporter in-kind for its fuel use requirements in accordance with Section 14 of the Generaf Terms and Conditions contained herein. The fuef use reimbursement furnished by Shlppers shafl- be as follows for the applicable Rate Schedules included in this Tariff: Rate Schedules TF-1, 'IF-2, TI-1, and DEx-l I.l7Z Rate Schedufe TF-1 - Evergreen Expansion Incrementa.I Surcharge (1) 0.50? Rate Schedul-e TPL-1 Rate Schedu]e TIL-1 Rate Schedu.Ies SGS-2F and SGS-2I 0.402 Rate Schedul-es LS-1, LS-2E, LS-3F and LS-2I Liquefaction I .05% Vaporization 0. 85? Rate Schedufe LD-4I Liquefactlon I .05? The fuel use factors set forth above shal-f be calculated and adjusted as expJ-ained in Section 14 of the General Terms and Conditions. Fuef reimbursement quantities to be supplled by Shippers to Transporter shafl be determined by applying the factors set forth above to the quantity of gas nominated for receipt by Transporter from Shipper for transportation, Jackson Prairie rnjection, Pl-ymouth Iiquefaction, P1\mouth vaporization, or for deferred exchange, as appficabfe. Eootnote (1) In addrtion Lo the Rate Schedufe TE-1 fuef use requirements factor, the Evergreen Expansion fncremental Surcharge will apply to the quantity of gas nominated for receipt at the Sumas, SIPI or Pacific Pool recelpt points under Evergreen Expansion service agreements. Exhibit No. 3 Case No. INT-G-15-02 lntermountain Gas Company Page 9 of 37 wnr{fli;9tr Norlhrvest PlPoline P.O' BuxOr$osalrt6k ctly, uT t1t68.o9c0 Phom: t80l)68{-71rCFAx: (aor)6ra-7076 MEMORANDUM OF UNDERSTANDING This Memorandum of Underelanding ('Memorandum') ie mada and sntered lnlo on Ju[y 4.2-, 2015, by and belureen Nothwest Pipellne LLC ("Northwesf' or ''Transportef), and lntermountaln Gas Company (nlntormountain'or"Shippor")i Northwesl and lntsrmountaln are sometlmee referred lo individually as'Partf and collectively as the'Partiee," RECITALS: A. Northwest owns and oparates an lnlereta(a natural gas transmission syslom subJoct to lho furlsdlollon of lho Fedoral Energy Rogulatory Comntlseion ('FERC"); B. lntormountain doskes to acqulre 378,900 Dlh of Slorage Capeclty and 41,975 Dlh/d of Storago Damand at Northwest'e Plymouth LNG storage facillty; and C. lntumounlaln dsslres to aoqulre TF-2 elorage redelfuary lranoporlation eervloe from Plymoulh lo the dallvery pcints lletod on lntermountaln's TF-1 Conlract No. 100004 with an Annual Contracl Quantity of 378,900 Dth, NOW, THEREFORE, in conslderation of the mulual covenants and agreemente herein containod, and aubJecl to all of lhe lernrs, condltlone, and provisions haroin set forth, Northwest and lntermountain do ltereby momorialize thelr underetanding as followe: ART]CLE I: CAPAGIW COI1IIMITMENTS 1. On or before August 15,2015,lntormounlaln will submit a blndlng bid for Rate Schedule LS.2F service lrom Northvrest's Plymouth LNG storage faclllly consisting of 378,900 Dth of Storage Capacity and 41,975 Dltr/d oI Storage Demand at the rnaximum tariff rates (aa lhey may chango frorn time to time). a. The primary term effective date will be the date that Northwest posts that its Plymouih LNG storage capacities have been restored back to their fultdesign capacitiee. b, The prlmary torm ond date will be March 31,2023. c. The bid wlll oontaln tho following Noti-Conforming Provieion: The RP12-490 Plyrnouth LNG firm annual demand bllling deterrnlnante of 111,434,500 (305,300 Dtrud X 365 days) and tlrm annual capaclty bllling detormlnant$ of 871,620,000 (2,3B8,000 Dth X 365 days) will be used in derivlng ths reoourso rates for flrm Plymouth LNG servicee that become effecliue on or belore January 1 ,2018, 2 Within five (5) liusiness Days of lnlermountain submillirrg a request for ilre capaclty speclfled in Article l, Paragraph 1 abovo, Northwest wlll poot such capacity for compolitlve bld with lntennounlain ag tho pre-anangod shipper. The capacity will bo r,, C!;r.ts $t/ - Srit t.rJo Crl, U$ t$ot Exhibit No. 3 Case No. INT-G-15-02 lntermountain Gas Company Page 10 of 37 awarded pursuant to Section 25 of Northwest's Tariff. Northwest will calculate the lncremental Economic Value of any competilive bids according to the net present value of bids for a porlion or all of the posted capacity, and may aggregate bids for differenl portions of capacity frorn multiple shippers if doing so would produce a higher net present value. lncluded in the posting will be a provision that will allow the winning Shipper to request up to 41,975 Dth/d ol TF-2 capacity from Plymouth. 3 Within live (5) Business Days of awarding the capacity pursuant to Article l, Paragraph 2 above, provided the capacity is awarded to lntermountain, lnlermountain will, at Norlhwest's sole discretion, submit a request for Rate Schedule TF-2 capacity with a Transportation Contract Demand equal to the Storage Demand and an Annual Contract Quantity equal to the Storage Capacity that lntermountain is awarded pursuant to Article l, Paragraph 2; or (2) accept a permanent release with similar terms frorn a third party that Nodhwest will identify. a. The primary term effective date will be the date that Norlhwest posts that its Plymouth LNG storage capacities have been restored back to their full design capacities. b. The primary term end date will be March 31, 2023. ARTICLE ll: TERMINATION 1. This MOU will terminate upon the final execution of all the contracts and {uture amendments contemplated in this MOU. ARTICLE lll: NOTIFICATIONS AND COMMUNICATIONS Except as otherwise provided herein, any notice contemplated or required by this Memorandum will be in writing, and will be considered duly delivered when sent by registered or certified mail, or by facsimile, to the appropriate Party at the appropriale address or phone number, as applicable, set forlh below, or at such other address or phone number as a Party may from time to time designate by express written notice. Norlhwest Pipeline LLC 295 Chipeta Way Salt Lake City, UT 84108 Phone.: (801) 584-7278 Altn: Mike Rasmuson lntermounlaln Gas Company 400 North 4th Street Bismarck, ND 58501 Phone No: (701) 222-7870 Attn: Bob Morman ARTICLE IV: ENTIRE AGREEMENT This Memorandum contains lhe entire agreement between Northwest and lntermountain with respect to the subject matter hereof, and supersedes any and ail prior agreements, understandings and commitments, whether oral or written, concerning the subject matter hereof. No amendments to or modifications of this Memorandum will be effective unless agreed upon in a written inslrument executed by Northwest and lntermountain, which expressly refers to this Memorandum. ARTICLE V: GOVERNING LAW AND DISPUTE RESOLUTION l9i (:tuFlr lvr'i. Sr't I :(. C{!. !:lrh !ll0l Exhibit No.3 Case No. INT-G-15-02 lntermountain Gas Company Page 11 of 37 l. The construclion, lnlerpretatlon, and enforcement of thls Mamorandum wlll be govamed by the laws of the State of Utah, notwllhstandlng any conlfct of law rule, uvtildr would refer any matte to the latw of another furlsdlctlon. 2. ln the etsnt of atry dlspule arlslng oul of or relaling to thle Memoranchrm whlch lhe Partles have been unablo to seltlo wllt{n ten (10} daya after lhe dleputa aroee, lhen elther Party may rsfer the dlspute to a meeffng of aenlor managemenl ln wlrlch case each Parly shall nomhate a senlor officer of lle managoment to msot at a mulually agreed tlme and plme nd lator lhan lhlrly (30) days afterlhe dhpule arose to attenrpt to r€oolve the dhpute. lf a resoludon le not reached withh slxty (60) dap after ttre meellng of $nlor offfoere, then eilhsr Party mey refer the dlspde to medstlon. The parllee wlll mulually selocl a medlato6 provHed that lf the prtles cannot mutually agm06 to a medlalor, the msdator ehafl bo tte Drootor of FERCb Offloe of Dbpule Reeolullon Sorvloos or suo€8sor poslbn to the extonl ll le wllllng lo serve ln lhal capaclty. ARTICLE Vl: GOUNTERPARTS Thle iromorandum may be executed ln one or more oounlorparle (dellvsry of whlch may be made by facehnlle). each of wtrlch eha[ be deemed an orlglnal but all of wtrloh together shall constitute one and lhe eflne. lN WTNESS WHEREOF,Ihe Partlos hereto have causod thle Memorandum lo be duly execuled as o, the day and yearllot abow wdtten. NORTHWEST PIPELINE LLCW-- Mlke Rasmuson Dhec{or Markellru SeMces EVP Cornblned Ullllly Support lfrCl*d rr?-tl lI.Cin tnl AlGl Exhibit No. 3 Case No. INT-G-15-02 lntermountain Gas Company Page L2 ol 37 NOVA GAS TRANSMISSION LTD. (4 pages) Exhibit No. 3 Case No. INT-G-15-02 lntermountain Gas Company Page 13 of 37 o TransCanada ln business to deliver 450- I Street S.W. Calgary, Alberra T2P 5Hl Phone: (403) 920-2603 Fax: (403)920-2347 Email: bernard_pelletier@transcanada.com July 29,2015 Filed Electronically National Energy Board 517 Tenth Avenue SW Calgary, Alberta T2R 0A8 Attention: Ms. Sheri Young, Secretary of the Board Dear Ms. Young: Re: NOVA Gas Transmission Ltd. (NGTL) Gas Transportation Tariff (Tariff) Updated Attachments I and 2 to the Table of Final 2015 Rates, Tolls and Charges (Final20l5 Rates) NGTL attaches for filing with the Board pursuant to section 60(l)(a) of the National Energt Boord Act an updated Attachment I (Receipt Point Specific Rates) and Attachment 2 (Delivery Point Specific Rates) to the Table of Final 2015 Rates (Table) for the Tariff, effective August l, 2015. The updates to Attachments I and 2 to the Table of Final 2015 Rates are required to reflect meter stations expected to go into service shortly. Attachment I to the Table has been updated to include new receipt points at the Ansell South receipt meter station, Cynthia receipt meter station, Elk River Southwest receipt meter station, Livingstone Creek receipt meter station, Minnow Lake West receipt meter station and Yellowhead receipt meter station. The 2015 FT-R and IT-R rates for the stations are provided in the following table: Exhibit No.3 Case No. INT-G-15-02 lntermountain Gas Company Page L4 of 37 luly 29 2015 Ms. S. Young Page 2 of 2 Attachment 2 to the Table has been updated to include the Scotford Hydrogen Sales APN delivery meter station, Alder Flats South No. 2 Sales delivery point at the existing Alder Flats South No. 2 receipt meler station, the Ricinus Sales delivery point at the existing Ricinus receipt rneter station and the Virginia Hill No. 2 Sales delivery point at the existing Virginia Hills receipt meter station. The 2015 FT-D and IT-D rates for the stations are provided in the following table: The rates were determined in accordance with NGTL's current rate design rnethodology approved by the Board in Reasons for Decision RHW-l-2010 and Order TG-04-2010 on August 12,2010. If the Board requires additional information regarding this filing, please contact Mark Manning by phone at (a03) 920-6098 or by ernail at mark_rnanning@transcanada.corn. Yours truly, NOVA Gas Transmission Ltd. Originol signed by Mark Manningfor Bernard Pelletier Director, Tolls and Tariffs Regulatory Affairs Attachments cc: l'l-[rP NG't'L System Shippcrs Station Number Station Name Legal Description FT-R Demand Rate ($/103m3/month) lT-R Rate (g/1o3mr) Page No. on Attachment 1 5154 ANSELL SOUTH 15-02-053-18-W5 154.60 5.85 1 5166 CYNTHIA NW-'t0-049-11-W5 139.83 5.29 5 5165 ELK RIVER SOUTHWEST 11-03-047-'14-W5 139.83 5.29 6 5144 LIVINGSTONE CREEK NW-26-078-18-W6 294.O3 11.12 10 5170 MINNOW LAKE WEST NW-09-052-17-W5 161.75 6.12 11 5'r64 YELLOWHEAD 12-02-U6-14-W5 139.83 5.29 '18 Station Number Station Name Legal Description FT-D Demand Rate ($/GJ/month) lT-D Rate ($/GJ) Page No. on Attachment 2 3297 ALDER FLATS SOUTH NO 2 SALES 10-09-045-08-W5 4.55 0.1646 1 3298 RICINUS SALES NW-02-037-10-W5 4.55 0.1646 4 3112s SCOTFORD HYDROGEN SALES APN 06-31-055-2'1-W4 4.55 0.1646 4 3296 VIRGINIA HILLS NO 2 SALES 09-'17-064-13-W5 4.55 0.1646 5 Exhibit No. 3 Case No. INT-G-15-02 lntermountain Gas Company Page 15 of 37 Table of Rates. Tolls and ChargesNOVA Gas'I'ransmission [,td. of Sen'ice Rates, Tolls and Oharges | - Rate Schedule FT-R Refer to Attachment "1" for applicable FT-R Dcmand Rate per month based on a three year term (Price Point "B") & Surcharge for each Receipt Point Averas,e Firm Service Receiot Price (AFSRP)S 225.731103m3 2. Rate Schedule F'l -RN Refer to Attachment "l" for applicable FT-RN Demand Rate per month & Surcharge for each Receipt Point 3. Rate Schedule FI'-D I Refer to Attachment "2" for applicable FT-D Demand Rate per month based on a one year term (Price Point'.Z") & Surcharge for each Group I or Group 2 Delivery Point Average II|-D Demand Rate for Croup I Delivery Points FT-D Demand Rate for Group 2 Delivery Points FT-D Demand Rate lor Group 3 Delivery Points $ 5.32lGJ $ 4.55/GJ $ 5.46lGJ 4. Rate Schedule S'[FT STFT Bid Price : Minimum of I 007o of the applicable FT-D Demand Rate based on a one year term (Price Point "Z") for each Group I Delivery Point 5. Rate Schedule FT-DW FT-DW Bid Price : Minimurn of I 25% of the applicable F'I-D Demand Rate based on a three vear term (Price Point "Y") for each Group I Deliverv Point 6. Rate Schedule Irl-P I Refer to Attachment "3" fbr aoolicable FT-P Demand Rate oer month 7. Rate Schedule I-RS Contract I'enn l-5 years 20 vears Elfective LRS Rate ($/10'rn'/day) 11.s2 '7.66 8. Rate Schedule LRS-3 LRS-3 Demand Rate per rnonth $ I 29.55/ I 0'rn 9. Rate Schedule Il--R Refer to Attachment "l" for applicable IT-R Rate for each Receipt Poinl 10. Rate Schedule l'l'-D I Refer to Attachment "2" for aoolicable IT-D Rate lbr each Deliverv Point I l. Rate Schedule FCS The FCS Charge is determined in accordance rvith Attachment "1" to the applicable Schedule of Service 12. Rate Schedule PT Schedule No. 9009-0I00r-r PT Ratc 660.00/d PT Cas Rate 50.0 tohr/d$ 13. Rate Schedule OS Sch 201 201 201 201 201 201 201 201 )o1 edule No. Charec5659057 S 878.00 /rnonth5659060 $ 1347.00 /rnonth565'1921 $ 12.00 /month5657920 $ 122.00 /month5657919 $ 67.00 /month5657918 $ 18.00 /rnonth5657917 $ 303.00 /month14757'/2 $ 9.250.00 /rnonth5657S15 S 175900 /monlh 2003004522 Aonlicable I'l -R and IT-D Rate 20lL476052 / 201 l4'76054 S 0.1496 / G.l subiect to S 717.000.00 Minirnum Annual Chars.e 20|475056 / 2011476092 / )ot 14760\(\ s q 0.095 / GJ and I OO0 O0 / rnnnth 14. Rate Schedule CO2 Tier I 2 -l CO: Rate ($/l03nrr) 542.06 428.98 279.71 15. Monthly Abandonment Surcharge r $ 12.45/l0rmr/rnonth $0.33/GJ/nronth 16. Daily Abandonrnenl Surcharse l $ 0.41ll03rnr/day $0.0108/CJ/da1' 201 I 4'7 6092. are subjecr to the ATCO Pi peli nes Fr anchi se F'ees ptrrsuanl to paragraph I 5. I 3 of the Gcncral l enn s and Conditions. 2. l\lonthlyAbandonmerlSurchargeapplicablctoRate SchedulesFT-R.FT-D.F1:P.F1--RN.FT-DW.Sl'l:l.andLRS-3. 3. Daill' Abandonntent Snrcl)arge applicable to Rate Schedules IT-R. Il'-D. t-RS. the follorving Rate'Schedules OS: 2011476052.2011476054. 20 I I 475056. 201 1476092.20 I I 476050, 2003004522. and i f applicable Over-Run Cas. I:Il'ectivc l)ate: January l. 2015 (Amcnded March 1.2015 - Rcplaces the Version ol'the Table Filed F-ebruary 26.2015) Oroup t D.llv.ry PointNmbr. Oioup I D.,tr.y Pokrl ilm. FT-O O.m.nd Rrt. lT_D Rrhst ffonln P;c. Polit'z" ffi;' NOVA Gas Transmission Ltd. ALLIANCE CLAIRMONT INTERCONNECT APN ALLIANCE EOSON INTERCONNECT APN ALLIANCE SHELL CREEK INTERCONNECTAPGC BOUNDARY LAKE BORDER EMPRESS BORDER GORDONDALE BORDER MCNEILL BORDER Exhibit No.3 Case No. INT-G-15-02 lntermountain Gas Company Page 16 of 37 Attachmenl2 Table of Rates, Tolls and Charges Pag6 I of 5 311t1 31 110 31 112 3002 1958 3888 0404 5.01 4.55 4.55 4.55 4.55 5.82 4.55 5.62 0.1811 0.14t6 0.1646 0.1646 0.1646 0.2034 0.1640 0.2034 0..l640 0.1846 0.1646 0.1646 0-'16.16 0.1646 0.1646 0.1648 0.1646 0.'l6rto 0_t6tl0 o.1 646 0.1046 0. t 640 0.1646 0.1646 0.1640 0.1640 0.1646 0.1640 0.1646 0.1 646 0.1046 0.1640 0.16,06 0.1646 0.r646 0.1646 0.1e46 0.16/t6 0.1049 0.1640 0.1846 0.1040 0.1646 0.1646 0.1646 0.1646 0.1646 0.1846 0.1648 0.1646 0.1646 o.1646 0.1646 0.1646 0.'t646 0.1846 0.1 848 0.1 646 0.'18/+0 0.1646 0.l6tl6 0.1 646 0.1 646 0.1646 0.1646 0.1 646 0.1646 0.1646 0.1646 31000 31001 3880 31003 31002 3.l004 31005 3'r006 3214 31007 3t008 3868 3257 3059 31009 3562 31012 348E 3237 1216 3135 3288 3423 3.l013 31014 3068 3268 3933 3067 3285 3468 3295 3225 3259 3164 3289 3918 3101s 3265 3204 3293 3109 310r6 3634 3165 3886 3484 3t57 31 06 3248 3101 31017 3275 3,195 310r8 3907 3151 3622 6014 31019 s097 3305 TARIFF A.T. PLASTICS ADM AGRI INDUSTRIES SALES APN AECO INTERCONNECTION AGRIUM CARSELAND SALES APS AGRIUM FT. SASK SALES APN AGRIUM REDWATER SALES APN AINSWORTH SALES APGP AIR LIQUIDE SALES APN AKUINU R]VER WESTSALES ALBERTA ENVIROFUELS SALES APN ALBERTA HOSPTTAL SALES APN ALBERTA-MONTANA BORDER ATDER FLATS SOUTH NO 2 SALES ALLISON CREEK SALES ALTASTEEL SALES APN AMOCO SALES (BP SALES TAP) APL JASPER SALES APN ARDLEY SALES ASPEN SALES AURORA NO 2 SALES AUROM SALES BANTRY SALES BASHAW WEST SALES BAYMAG SALES APS BEAR CREEK COGEN SALES APGP BEAVER HILLS SALES BENBOW SOUTH SALES BIG EDDY INTERCONNECTION BIGSTONE SALES BILBO SALES BLEAK LAKE SALES BOOTIS HILL SALES BOTHA SALES BOULDER CREEK SALES BMINARD LAKE SALES BRAZEAU EAST SALES BUFFALO CREEK INTERCONNECTION BURDETT COGEN SALES APS BURNT TIMBER SALES CABIN SALES CADOGAN SALES CALDWELL SALES CALGARY ENERGY CENTRE SALES APS CANOE LAKE SALES CANOE LAKE SALES NO 2 CARBON INTERCONNECTION CARIBOU LAKE SALES CARIBOU LAKE SOUTH SALES CARMON CREEK SALES CARMON CREEK EAST SALES CAROLINE SALES CARSELAND COGEN SALES APS CARSON CREEK SALES CAVALIER SALES CHAIN LAKES COOP SALES APS CHANCELLOR INTERCONNECTION CHEECHAM WEST NO 2 SALES CHEECHAM WEST SALES CHEVRON AUROM SALES CHEVRON FT. SASK SALES APN CHICIGDEE CREEK SALES CHIGWELL NORTH SALES 4.55 4.55 4.55 4.55 4.55 4.55 ,1.55 .1.55 4.55 .t.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 /+.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 4.55 Yes2 YBs GElp , Otllv.ry Point ilumbtt Oroep, Irlllv.ty Poht Umt FT-DO.mrnd Rfi tT{rR.a.p#'*'#:2" ?rllii Effective: January l, 2015 (Amend6d Auqu6t 1, 201 5) Exhibit No. 3 Case No. INT-G-15-02 lntermountain Gas Company Page!7 of37 FOOTHILLS PIPE LINES LTI). (3 pages) Exhibit No.3 Case No. INT-G-15-02 lntermountain Gas Company Page 18 of 37 o TransCanada ln business to deliver 450- I StreetSW Calgary, Alberta T2P 5Hl Tel: (403) 920-5052 F*: (403) 920-2347 Ernail: robert_tanydas@trmscanada.com Filed Electronically October 31,2014 National Energy Board 517 Tenth Avenue SW Calgary, Alberta T2R 0A8 Attention: Ms. Sheri Young, Secretary of the Board Dear Ms. Young: Re: Foothills Pipe Lines Ltd. (Foothills) Statement of Rates and Charges effective January l,2015 Foothills encloses for filing pursuant to section 60(l)(a) of the National Energt Board Actt rates and charges for transportation service on Foothills Zones 6,7, 8 and 9 to be effective January 1,2015 (Effective 2015 Rates). The following attachments are included with this letter: . Attachment I consists of supporting Schedules A through F . Attachments 2 and 3 are black-lined and clean copies, respectively, of the relevant section of the Tariff showing the Effective 2015 Rates The rates and charges are based on the methodology approved by the Board in Decision TG-8-2004, as amended by Order TG-03-2007. In addition to the rates and charges included in the Table of Effective Rates, Foothills shippers will be required to pay an abandonment surcharge as directed by the National Energy Board in MH-001-2013 Decision and Order MO-095-2014. The abandonment surcharge will be contained in a compliance filing to be made before December 5,2014. Foothills met with shippers and interested parties on October 9,2014, and presented the preliminary 2015 revenue requirement and preliminary Effective 2015 Rates. Updated cost and related rate information were subsequently provided to shippers and interested parties. On the basis of these consultations, Foothills is not aware of any objections to its proposal for establishing the Effective 2015 Rates. I R.S.C. I 985. c. N-7, as amended, and the regulations made thereunder. Exhibit No. 3 Case No. INT-G-15-02 lntermountain Gas Company Page 19 of 37 October 31,2014 Ms. S. Young Page2 of2 Foothills understands that any party that is opposed to the rates and charges will advise the Board accordingly. Foothills will notify its shippers and interested parties of this filing and post a copy of it on TransCanada's Foothills System website at: http ://www.transcanada.com/customerexpress/934.html Communication regarding this application should be directed to: Danen Hoeving Project Manager, Regulatory Services TransCanada Pipelines Limited 450- I Street SW Calgary, Alberta T2P 5Hl Telephone: (403) 920-4526 Facsimile: (403) 920-23 47 Email : darren_hoeving@transcanada.com Yours truly, Foothills Pipe Lines Ltd. Original signed by Joel Forrest Associate General Counsel, Regulatory, Pipelines Law TransCanada Pipelines Limited 450- I Street SW Calgary, Alberta T2P 5Hl Telephone: (403) 920-6156 Facsimile: (403) 920-2308 Email: joel _forrest@transcanada.com Robert Tarvydas Vice-President, Regulatory Affairs cc: Foothills Firm Shippers, Interruptible Shippers and Interested Parties Attachments ['oothills Pipe Lines Ltd. Exhibit No. 3 Case No.lNT-G-15-02 lntermountain Gas Company PaEe 20 of 37 Page I TABLE OF EFFECTIVE RATES l. Rate Schedule FT, Firm Transportation Service Zone 6 ZoneT ZoneS* Zone9 2. Rate Schedule OT, Overrun Transportation Service Demand Rate ($/GJ/KmiIr4onth) 0.0066077414 0.0051745157 0.0146248074 0.0110366323 Commodity Rate ($/GJiKm) 0.0002389649 0.000 I 871 332 Zone 6 ZoneT 3. Rate Schedule IT, Interruptible Transportation Service Zone 8* Zone9 4. Monthly Abandonment Surcharge** All Zones Commodity Rate ($/GJ/Km) 0.000528897r 0.0003991330 0. I 098584422 ($/GJ/Month) 5. Daily Abandonment Surcharge*** All Zones 0.00361l78aa ($/GJ/Day) * For Zone 8, Shippers Haul Distance shall be 170.7 km. **Monthly Abandonment Surcharge applicable to Rate Schedule Firm Transportation Service, and Short Term Firm Transportation Service for all zones. 'I * *Daily Abandonment Surcharge applicable to Rate Schedule Ovemrn Transportation Service for zone 6 & 7 , Intemrptible Transportation Service for zone 8 & 9, and Small General Service for zone 9. TARIFF - PHASE I Effective Date: January 1,2015 Exhibit No. 3 Case No.lNT-G-15-02 lntermountain Gas Company Page 27 of 37 GAS TRANSMISSION NORTHWEST LLC (12 pages) Exhibit No. 3 Case No. INT-G-15-02 lntermountain Gas Company Page 22 of 37 20150530-3048 FERC PDF (Unofficiall o6/30/2015 l5l FERC fl 61,280 FEDERAL ENERGY REGULATORY COMMISSION WASHINGTON, DC 20426 June 30,2015 In Reply Refer To: Gas Transmission Northwest LLC Docket No. RPI 5-904-000 Gas Transmission Northwest LLC 700 Louisiana Street, Suite 700 Houston, TX 77002-2700 Attention: John A. Roscher Director, Rates & Tariffs Dear Mr. Roscher: 1. On April 23,2015, and as amended May 1,2015, Gas Transmission Northwest LLC (GTN) submitted, pursuant to Rule 207(a)(5),1 a petition for approval of a Stipulation and Agreement of Settlement (Settlement) regarding changes to GTN's transportation service rates. GTN included proforma tariff sheets implementing the revised rates and other tems of the Settlement, which is uncontested. 2. On August 12,201l, GTN filed a Petition for Approval of Stipulation and Agreement of Settlement (201 I Settlement) that was approved by the Commission on November 30,2OlL2 Article V.A. of the 201I Settlement established a four-year moratorium period during which the parties were prohibited from taking certain actions, including any filings under sections 4 and 5 of the Natural Gas Act (NGA) that would be inconsistent with the 201I Settlement. Under the 201I Settlement, GTN was required to file an NGA general section 4 rate case on or about June 30, 201 5, for rates to become effective on January 1,2016. CTN states that its April23,20l5 Settlernent is filed in lieu of its obligation to file a general rate case, and obviates the need for GTN to make that NGA general section 4 rate filing. ' r8 c.F.R. g 385.207(a)(s) (20r4). 2 Gas Transmission Northwest LLC, 137 FERC tT 6l , I 63 (201 I ). Exhibit No.3 Case No. INT-G-15-02 lntermountain Gas Company Page 23 of 37 20150530-3048 FERC PDF (Unofficial) 05/30/20L5 Docket No. RPI 5-904-000 .| 3. GTN explains that it entered into settlement negotiations with interested parties, including shippers and state regulators (Settling Parties) from February 2015 through April 2015 to resolve their differences regarding issues that might have been raised in an NGA general section 4 rate filing. GTN states that these meetings resulted in GTN and the Settling Parties reaching agreement regarding GTN's rates, terms, and conditions of service, reflected in the Settlement filed in this proceeding. 4. GTN states that it is mindful that the Commission encourages pipelines and their customers to resolve rate and tariff matters before filing with the Commission3 to change its rates or other tariff provisions as such a process enables the prompt, efficient resolution of rate and tariff related matters for the benefit of all concerned, without the expense of a hearing and lengthy litigation. GTN states the Settlement achieves this goal and provides for interim rate relief to be effective on July 1,2015,4 and further rate reductions conditioned as set forth in the agreement. Therefore, GTN submits that the Settlement is in the public interest and should be approved, effective January 7,2016, without modifi cation or conditions. 5. The terms of the Settlement are summarized below. 6. Article I provides background information about GTN's previous rate settlement. It also discusses the negotiation process that GTN, its customers and other interested parties engaged in to reach the instant Settlement. 7. Article II provides that the terms of the Settlement are an integrated package and therefore the Settling Parties request that the Settlement be approved in its entirety. 8. Article III defines the terms "Settling Parties" and "Contesting Parties". 9. Article IV provides the proposed effective date and details the order of events to occur if the Settlement is subject to modification or condition. 10. Article V requires GTN to file a NGA general section 4 rate case with an effective date of no later than January 1,2022. It also provides that either GTN or any Settling Pafty may make filings pursuant to the NGA, provided, however, that neither GTN nor any Settling Party shall take any action that would result in rates other than the Phase I Settlement Rates becoming effective prior to January 2,2016, except for the Interim Rate Relief provided for in Article VI.B. 3 See Dominion Transmission, Inc.,l I I FERC fl 61,285, at P 30 (2005). o GTN has separately filed, in Docket No. RPI 5- 1028-000, tariff records to implement this interim rate relief, effective July 1,2015, consistent with the Settlement. Exhibit No.3 Case No. INT-G-15-02 lntermountain Gas Company Page 24 of 37 20150630-3048 FERC pDF (Unofficial-l 06/3O/2075 Docket No. RP1 5-904-000 I l. Article VI provides details regarding the Settlement Rates for all GTN mainline transportation services. Article VI.B provides Interim Rate Relief for Settling Parties, which GTN willfile to place into effect as of July 1,2015. Contesting Parties willnot be entitled to Interim Rate Relief. 12. Article VII sets forth an annual depreciation rate of 3.5 percent for mainline natural gas turbines and 1.8 percent for all other mainline transmission facilities. 13. Article VIII provides that GTN will file actualtariff records as they appear in Appendix B-l at least 30 calendar days before the January 1,2016 effective date. Article VIII also provides for contingencies if a Commission order approving the Settlement has not been issued by December 1,2015. 14. Article IX describes how Post Retirement Benefits Other Than Pensions (PBOP) will be funded, and the treatment of PBOPs in the next rate case. It also details PBOP disbursements, and steps GTN must take if it seeks to terminate the PBOP trust. I 5 . Article X provides that upon the effective date of the Settlement, it shall supersede the 201I Settlement in its entirety. 16. Article XI generally states that no party shall be bound or prejudiced by the Settlement unless it becomes effective in accordance with its provisions and that approval of the Settlement does not constitute approval of, or precedent regardin g, any principle or issue. Further, it provides that to the extent that the Commission considers any changes to the terms of the Settlement prior to January 2,2016, the standard of review shall be the most stringent standard permissible under applicable law. 17. Article XII provides that until the Settlement is approved by the Commission and becomes effective, it shall be privileged and of no effect, and shall not be admissible in evidence. I 8. Article XIII provides that Commission approval of the Settlement shall constitute Commission authorization and approval for GTN to implement the rates and tariff changes reflected in the Settlement without suspension or conditions, other than those specified in the Settlement. It also states that the Commission's approval of the Settlement shall constitute all authorization necessary to carry out any provision of the Settlement. 19. Article XIV provides that GTN and Settling Parties understand and agree that GTN is responsible to maintain and operate its pipeline facilities in full compliance with all applicable safety and reliability laws and regulations. 20. Public notice of the filing was issued on May 1,2015, allowing for protests to be filed as provided in section 154.210 of the Cornmission's regulations (18 C.F.R. S 154.210 (2014)). No protests or adverse comments were filed. -J Exhibit No.3 Case No. INT-G-15-02 lntermountain Gas Company Page 25 of 37 20150630-3048 FERC PDF (Unofficiall 06/30/2075 Docket No. RPI 5-904-000 -4- 21. Consistent with the Commission's guidance for filing settlements outside the context of an existing proceeding set forth in Dominion Transmission, Inc.,s the Settlement resolves GTN's cost of service issues without the need for protracted litigation and hearings. The Commission explained in Dominion that when a pipeline negotiates an agreement with its customers and others to change its rates or terms and conditions of service, and it desires approval of the agreement before making an actualNGA section 4 tariff filing, it may file, pursuant to Rule 207(a)(5),6 a petition for approval of the agreement, along withproforma tariff sheets reflecting how the agreement will be implemented. This is the procedure GTN has followed here. 22. Because the Settlement provides that the standard of review for any changes to the terms of the Settlement considered by the Commission prior to January 2,2016 is "the most stringent standard permissible under applicable law," we clarify the framework that would apply if the Commission were required to determine the standard of review in a later challenge to the Settlement. 23. The Mobite-Sierra1 "public interest" presumption applies to an agreement only if the agreement has certain characteristics that justify the presumption. In ruling on whether the characteristics necessary to justifu a Mobile-Sierua presumption are present, the Commission must determine whether the agreement at issue embodies either (l) individualized rates, terms, or conditions that apply only to sophisticated parties who negotiated them freely at arm's length; or (2) rates, terms, or conditions that are generally applicable or that arose in circumstances that do not provide the assurance ofjustness and reasonableness associated with arm's-length negotiations. Unlike the latter, the former constitute contract rates, terms, or conditions that necessarily qualifo for a Mobile-Sierua presumption . ln New England Power Generators Ass'n, Inc. v. FERC,8 however, the D.C. Circuit determined that the Commission is legally authorized to impose a more rigorous application of the statutory 'Just and reasonable" standard of review on future changes to agreements that fall within the second category described above. t I I I FERC fl 61,285 (2005) (Dominion). u l8 c.F.R. g 385.207(axs) (2014). ' fJrited Gas Pipeline Co. v. Mobile Gas Serv. Corp.,350 U.S. 332 (1956); FPC v. Sierra Pac. Power Co., 350 U.S. 348 ( 1956) (collectively , Mobile-Sierra). t z07 F.3d 364,370-7r (D.c. cir. z0r3). Exhibit No.3 Case No. INT-G-15-02 lntermountain Gas Company Page 26 of 37 20r-50630-3048 FERC pDF (Unofficj.all 06/3o/2o].s DocketNo. RPl5-904-000 -5- 24. The Commission finds that the Settlement appears to be fair and reasonable and in the public interest and it is hereby approved.e 25. The Commission's approval of this Settlement does not constitute approval of or precedent regarding, any principle or issue in this proceeding. By direction of the Commission. Nathaniel J. Davis, Sr., Deputy Secretary. e See t8 C.F.R. $ 38s.602(gx3) (2014). Exhibit No. 3 Case No. INT-G-15-02 lntermountain Gas Company Page27 of37 Gas Transmission Northwest LLC FERC Gas Tarffi Fourth Revised Volume No. 1-A Pro Forma (l/1/2016 - l2/31/20191 Clean Tariff Tariff Section Version 4.l - Statement of Rates, v. I I .0.0 FTS-I and LFS-I Rates 4.2 - Statement of Rates, ITS-l Rates v.4.0.0 4.3 - Statement of Rates, v.8.0.0 Footnotes to Statement of Effective Rates and Charges 4.5 - Statement of Rates, v.3.0.0 Parking and Authorized Imbalance Services Exhibit No. 3 Case No. INT-G-15-02 lntermountain Gas Company Page 28 of 37 Gas Transmission Northwest LLC PART 4.1 FERC Gas Tariff 4.1 - Statement of Rates Fourth Revised Volume No. l-A FTS-I and LFS-I Rates v. I I .0.0 Superseding v. I 0.0.0 PRO FORMA (l ll /2016 - 12131 12019) STATEMENT OF EFFECTIVE RATES AND CHARGES FOR TRANSPORTATION OF NATURAL GAS Rate Schedules FTS-l and LFS-l RESERVATION DAILY DAILY MILEAGE (a) NON-MILEAGE (b) BASE STF (e) 0.000434 0.000000 0.034393 0.000000 (e) 0.000000 (e) 0.000000 (Dth-MILE) Max. Min. (Dth) Max. Min. DELIVERY (c) (Dth-MrLE) Max. Min. 0.000016 0.000016 0.000016 0.000016 FUEL (d) (Dth-MrLE) Max. Min. 0.0050% 0.0000% 0.0050% 0.0000% EXTENSION CHARGES MEDFORD E-l (0 0.0027s9 E-2 (h)(r) 0.002e72 (Diamond 1) E-2 (hxr) 0.001166 (Diamond 2) COYOTE SPRINGS 0.000000 0.004641 0.000000 0.000000 0.000000 0.000026 0.000026 0.000000 0.000000 0.000000 0.000000 E-3 (i)0.00t282 0.000000 0.00r283 0.000000 0.000000 0.000000 oVERRUN CHARGE (i) ST]RCHARGES ACA (k)(k)(k) Issued: Effective: Docket No. Accepted: Exhibit No. 3 Case No. INT-G-15-02 lntermountain Gas Company Page 29 of 37 O Ln,T":s?"?3d' Jury r5,20r5 iffI#3|.Tj8::J:f,[1'.T *" Houston, TX 77OO2-27O0 Ms. Kimberly D. Bose, Secretary John A' Roscher Federal Energy Regulatory commission Director' Rates & Tariffs 888 First Street, NE tel a3z.32o.s67s washington' DC 20426 l"J.', i,if;1i3'?f,'"?.rranscanada.comweb www,gastransmissionnw.com Re: Gas Transmission Northwest LLC Compliance Filing, Docket No, CPl2-494-000 Docket No. RPl5- Dear Ms. Bose: Pursuant to Section 4 of the Natural Gas Act ("NGA") and Part 154 of the Federal Energy Regulatory Commission's (*FERC" or "Commission") regulations,' Cas Transmission Northwest LLC ("GTN') hereby submits for filing certain tariff sections2 to be part of its FERC Gas Tarifll Fourth Revised Volume No. l-A ("Tariff'). These revised tariff sections are being submitted to comply with the Commission's March 14,2013, Order Issuing Certificate in Docket No. CP12-494-000.r GTN requests that the Commission accept the proposed tariff sections to become effective on the date the facilities are placed into service, which is anticipated to occur on or about October I, 201 5. Correspondence The names, titles and mailing address of the persons to whom correspondence and communications conceming this filing should be directed are as follows: ' t8 c.F.R. Part 154 (2015). 2 Specifically, Section 4.1 - Statement ofRates, FTS-l and LFS-l Rates ("Section 4.1"): Section 4.2 - Statement of Rates, ITS-I Rates ("Section 4.2") and Section 4.3 - Statement of Rates, Footnotes to Statement of Effective Rates and Charges ("Section 4.3").3 Gas Transmission Northwest LLC,l42 FERC tT 61,186 (2013) ("Order Issuing Certificate" or "Order"). Exhibit No. 3 Case No. INT-G-15-02 lntermountain Gas Company Page 30 of 37 * Eva N. Neufeld Associate General Counsel Gas Transmission Northwest LLC 700 Louisiana Street, Suite 700 Houston, T exas 7 7 002-27 00 Tel. (832)320-5623 Fax (832)320-6623 eva_neufeld@transcanada. com John A. Roscher Director, Rates and Tariffs* Joan F. Collins Manager, Tariffs and Compliance Gas Transmission Northwest LLC 700 Louisiana Street, Suite 700 Houston, T exas 7 7 002-27 00 Tel. (832) 320-s6sl Fax (832) 320-6651 joan_col I ins@transcanada.com * Persons designated for official service pursuant to Rule 2010. Statement of Nature. Reasons and Basis for Filins On July 31, 2012, GTN filed an abbreviated application pursuant to section 7(c) of the Natural Gas Act ('NGA-)4 and Part 157 of the Commission's Regulationss ("Application") for authorization to construct, own and operate the Carty Lateral in Morow County, Oregon ("Carty Lateral") in order to provide up to 175,000 dekatherms ("Dth") per day of firm transportation service to Portland General Electric Company's Carty Generating Station. In its Application, GTN submitted proforma tariff sections with recourse rates applicable to service on the Carty Lateral, which were derived using a return on equity ("ROE") of 13 percent. On March 14, 2013, the Commission issued the Order Issuing Certificate, wherein it denied GTN's proposed ROE of l3 percent and instructed GTN to make a filing no later than 60 days before the in-service date of the Carty Lateral to revise the recourse rates to reflect GTN's currently authorized ROE.6 In compliance with the Commission's Order, CTN is submitting a revised Exhibit P for the Carty Lateral that reflects a cost-of-service and recourse rates based upon an ROE of 12.20 percent, CTN's last approved ROE.7 As a result of the change in ROE, the proposed recourse rate has decreased from $0.172430 per dekatherm to $0.166475 per dekatherm. As further required by the Order, GTN is n l5 u.s.c. i 7tlf (2012). ' t8 c.F.R. Part 157 (2014). 6 Order Issuing Certificate at P I8. 'CTN's last approved ROE is pursuant to the Section 4 proceeding in Docket No. RP94-149-000. See Pacific Gas Transmission Company, T6 FERC n 61,246 (1996), reh'g sub nom, PG&E Gas Transmission, Northwest Corp.,82 FERC,tT6r.289 (1998). Exhibit No. 3 Case No. INT-G-15-02 lntermountain Gas Company Page 31 of 37 submitting, as Appendix A, live tariff sections to place into effect the revised recourse rates applicable to service on the Carty Lateral.s Effective Date Regarding the proposed effective date for the tariffsections included in the instant filing, pursuant to the FERC's Implementation Guide for Electronic Tariff Filing,e and for administrative ease, GTN is reflecting an effective date of December 31, 9998, as a placeholder until the actual in-service date is known. Upon the Carty Lateral' s in-service, GTN will submit a notification to the Commission of the actual date to reflect in the tariff sections, anticipated to occur on or about October l, 2015. GTN respectfully requests that the Commission grant all waivers of its regulations and GTN's Tariff necessary to accept this filing and approve the tariff sections included at Appendix A to become effective as requested herein. Other Filines Which Mav Affect This Proceedine There are no other filings before the Commission that may significantly affect the changes proposed herein. Contents of Filins In accordance with Section 154.7 of the Commission's Regulations, GTN is submitting the following via its electronic tariff filing: l. This transmittal letter; 2. A clean version of the tariff sections (Appendix A); 3. A marked version of the tariff sections (Appendix B); 4. Revised Exhibit P (Appendix C). Certificate of Service As required by Sections 154.7(b) and 154.208 of the Commission's regulations, copies of this filing are being served upon all parties in this proceeding, all of GTN's existing customers and interested state regulatory agencies. A copy of this letter, together with the other attachments, is available during regular business hours for public inspection at GTN's principal place of business. 8 Order Issuing Certificate at ordering paragraph (F). As GTN anticipates an in-service date ofOctober 1,2015, the instant filing meets the requirement set forth in the Order that GTN make a filing no later than 60 days before the in-service date ofthe Carty Lateral. ' Office of the Secretary of the Commission, Implementation Guide for Eleclronic Filing of Parts 35, 154,281 300 and 341 TariffFilings Q0l4). Exhibit No. 3 Case No. INT-G-15-02 lntermountain Gas Company Page 32 of 37 Pursuant to Section 385.2005 and Section 385.2011, the undersigned has read this filing and knows its contents, and the contents are true as stated, to the best of his knowledge and belief. Additionally, the undersigned possesses full power and authority to sign such filing. Any questions regarding this filing may be directed to Joan Collins at (832) 320-5651. Respectfully subm itted, GAS TRANSMISSION NORTHWEST LLC WdW John A. Roscher Director, Rates & Tariffs Enclosures Exhibit No. 3 Case No. INT-G-15-02 lntermountain Gas Company Page 33 of 37 PART 4.I 4.1 - Statement of Rates FTS-I and LFS-I Rates v. 13.0.0 Superseding v. I 2.0.0 Gas Transmission Northwest LLC FERC Gas Tariff Fourth Revised Volume No. 1-A (Dth-MILE) Max. Min. MEDFORD E-r (0 0.003290 0.000000 E-2 (hxl) 0.002972 0.000000 (Diamond l) Issued: July 15, 2015 Effective: December 31, 9998 STATEMENT OF EFFECTIVE RATES AND CHARGES FOR TRANSPORTATION OF NATURAL GAS Rate Schedules FTS-l and LFS-l RESERVATIONDAILY DAILY MILEAGE (a) NON-MILEAGE (b) BASE 0.000483 0.000000 0.038402 0.000000 STF (e) (e) 0.000000 (e) 0.000000 EXTENSION CHARGES (Drh) Max. Min. 0.005498 0.000000 DELIVERY (c) (Dth-MrLE) Max. Min. 0.000016 0.000016 0.000016 0.000016 FUEL (d) (Dth-MrLE) Max. Min. 0.0050% 0.0000%o 0.0050% 0.0000% E-2 (h)(l) 0.00r 166 0.000000 (Diamond 2) COYOTE SPRINGS E-3 (i) 0.001412 0.000000 0.001420 0.000000 CARTY LATERAL E-4 (p) 0.16647s 0.000000 OVERRUN CHARGE (i) SURCHARGES ACA (k) 0.000026 0.000026 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (k)(k) Docket No. Accepted: Exhibit No. 3 Case No. INT-G-15-02 lntermountain Gas Company Page34 of 37 QUESTAR PIPELINE COMPANY (3 pages) Exhibit No.3 Case No. INT-G-15-02 lntermountain Gas Company Page 35 of 37 201.4l-210-3032 FERC pDF (Unofficial\ 12/lO/201-4 FEDERAL ENERGY REGULATORY COMMISSION WASHINGTON, D.C. 20426 OFFICE OF ENERGY MARKET REGULATION In Reply Refer To: Letter Order Pursuant to $ 375.307 Questar Pipeline Company Docket No. RP1 5-207-000 December 10,2014 Questar Pipeline Company 333 South State Street P.O. Box 45360 Salt Lake city, UT 84145-0360 Attention: L. Bradley Burton, General Manager Federal Regulatory Affairs and FERC Compliance Officer Reference: Fuel Gas Reimbursement Percentage Filing Dear Mr. Burton: On Novemb er 25,2014, Questar Pipeline Company (Questar) filed a tariff recordr to reflect a change in its Fuel Gas Reimbursement Percentage (FGRP) as provided by section 12.15 ofthe GeneralTerms & Conditions of its Tariff. The proposed tariff record decreases Questar's FGRP from the currently effective 1.97%to 1.86%o. Questar's tariff record is accepted effective January 1,2015, as proposed. Public notice of the filing was issued on November 26,2014. Interventions and protests were due as provided in section 154.210 of the Commission's regulations (18 C.F.R. $ 154.210 (2014)). Pursuant to Rule 214 (18 C.F.R. $ 385.214 (2014)), all timely filed motions to intervene and any unopposed motions to intervene out-of-time filed before the issuance date of this order are granted. Granting late interventions at this stage of the proceeding will not disrupt the proceeding or place additional burdens on existing parties. No protests or adverse comments were filed. I Questar Pipeline Company, FERC NGA Gas Tariff, Tariffs, Statement of Rates. Statement of Rates. 9.0.0. Exhibit No.3 Case No. INT-G-15-02 lntermountain Gas Company Page 36 of 37 201,4t270-3032 FERC pDF (Unofficial-l t2/L0/20L4 Docket No. RP1 5-207-000 This acceptance for filing shall not be construed as constituting approval of the referenced filing or of any rate, charge, classification, or any rule, regulation, or practice affecting such rate or service contained in your tariff; nor shall such acceptance be deemed as recognition of any claimed contractual right or obligation associated therewith; and such acceptance is without prejudice to any findings or orders which have been or any which may hereafter be made by the Commission in any proceeding now pending or hereafter instituted by or against your company. This order constitutes final agency action. Requests for rehearing by the Commission may be filed within 30 days of the date of issuance of this order, pursuant to 18 C.F.R. $ 38s.713 (2014). Sincerely, Nils Nichols, Director Division of Pipeline Regulation ,| Exhibit No. 3 Case No. INT-G-15-02 lntermountain Gas Company Page 37 of 37 Questar Pipeline Company FERC Gas Tariff Second Revised Volume No. 1 Statement of Rates Section Version: 9.0.0 STATEMENT OF MTES Rate Schedule/ Type of Charge (a) PEAKING STORAGE Firm Peaking Storage Service - PKS Monthly Reservation Charge Maximum 4/ ..-............... 2.87375Minimum......................:.:::::::::::::::::::::::::::::::::::::............. 0.00000 Usage ChargeInjection .0.03872Withdrawal 0.03872 CLAY BASIN STOMGE Firm Storage Service - FSS Monthly Reservation Charge Deliverability Maximum 4/ .................. 2.85338Minimum........ 0.00000 CapacityMaximum 0.02378Minimum........ 0.00000 Usage ChargeInjectionl/ 0.01049Withdrawal 0.01781 Authorized Overrun Charge ...........Maximuml/.... 0.30315Minimuml/..... 0.01781Interruptible Storage Service - ISS Usage Charge Inventory 5/Maximum O.O5927Minimum........ 0.00000Injectionl/ 0.01049Withdrawal 0.01781 OPTIONAL VOLUMETRIC RELEASES / Peaking Storage Service - PKS Maximum 4/ .................. .. 3.40890Minimum........ 0.00000 Firm Storage Service - FSS Maximum 4/ .................. .. 0.57068Minimum........ 0.00000 Storage Usage Charges Applicable to Volumetric Releases 6/ Peaking Storage Service - PKS :............... Withdrawal ..... 0.03872 Clay Basin Storage Service - FSS: Withdrawal 0.01781 PARK AND LOAN SERVICE - PAL1 Daily ChargeMaximum . 0.30315Minimum........ 0.00000 Delivery Chargel/ 0.02830 FUEL REIMBURSEMENT - 2.0o/o (O.2o/o utility and 1.80/o compressor fuel) for Rate Schedule PAL1 Base Tariff Rate ($) (b) Filed On: November 25,2OL4 Effective On: January 1, 2015 EXHIBIT NOS. 4.11 CASE NO. INT.G.I5-02 INTERMOT]NTAIN GAS COMPAI\Y (8 pages) Exhibit No. 4 Case No. INT-G-15-02 lntermountain Gas Company Page 1 of 1 a'lcl -l a - -lc cla!sfi3-:- tll ul : =-|u11 a'la'l -l a - =la' ala'lsE:.a_ =lfl El : =1=11 ^l^i I ^ ^t^ ^t^i*EE=E$ ;lEl 8l g sglEglgl =ll-l : -l -l_l a'la[ -l a - ala alalQSs:E: ulfl $l : -1=11 | @-o-o-o- -l I I ^^ | <-6-@-0-:l^ BPtrXol- II I ^^ I 6_did 4lc II I ^^ | *6-$-*- ila'lt- =5f: too (, o o E otoo sss-a=$lil R'dd+_ dddd dilddd+ d 5+ n o 8I o_add oddd -_-_-r-- d ;n_6_o_ ddd -+i{++ daPbg * a =El= 6Eo 3E.E 8 E 6 .E !L g E Eo .s !o g z E FE E E: s) .8 I E E &,a i EO E<P Ei; o =z E@z s;2 dE,iIlnEoo9ly99:', SE if i_;_d.d dilid d+d{dd d dd6-:-<o;N; = 6 6 + 6 6 6 6 0 <O6doo oQQQaadd dddd dddodo d o ae5 E s € q q c d. € iE R aaaa PEaa EAAAAA e !ooooi_:_;d dodd dddddN d vb -; < 5 - - - - 6 6 6 66 6 ts dd6_d ddo -ddddd d ..d66N 6Eio;35^ i, =- € Pe.(3EPP e Ef E Ee,€--E@ena?tog -=E B'aEq= E,! 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E r*E {, U'oC't,o,.xylle+ EE(,s) 2a(9gr -9,Se =atJOF =!EE6UJ ILl-E-d_F !,oooGLo o- co CL (,0a,o e ol==l -C!(r).<frr)(OF- Line No. INTERMOUNTAIN GAS COMPANY Proposed Temporary Surcharges (Credits) - Variable Costs Description Exhibit No.9 Case No. INT-G-15-02 lntermountain Gas Company Page 1 of 1 Amount (a) Account 1910 Variable Amounts Which Apply to RS-1, RS-z, GS-l, and LV-1: Account'1910 Variable Costs Normalized Sales Volumes (111114 - 12131114) Proposed Temporary Surcharge (Credit)- Variable Costs Lost and Unaccounted For Gas Amounts Which Apply to RS-1, RS-2, and GS-l: Lost and Unaccounted For Gas Amounts from INT-G-14-01 (Account 1910-2120) Lost and Unaccounted For Gas Amortization (Account 1910-2130) (Over)/Under Collection of Lost and Unaccounted For Gas from INT-G-14-01 Lost and Unaccounted For Gas INT-G-15-02 Total Lost and Unaccounted For Gas Amounts Which Apply to RS-1, RS-2, and GS-1 Normalized Sales Volumes (111114 - 12131114) Proposed Temporary Surcharge (Credit) - Lost and Unaccounted For Gas Costs Lost and Unaccounted For Gas Amounts Which Apply to LV-1, T-3, T-4, and T-5: Lost and Unaccounted For Gas Amounts from INT-G-14-01 (Account 1910-2120) Lost and Unaccounted For Gas Amortization (Account 1910-2140) (Over)/Under Collection of Lost and Unaccounted For Gas from INT-G-14-01 Lost and Unaccounted For Gas INT-G-'|5-02 Total Lost and Unaccounted For Gas Amounts Which Apply to LV-1, T-3, T-4 and T-5 Normalized Sales Volumes (111114 - 12131114) Proposed Temporary Surcharge (Credit) - Lost and Unaccounted For Gas Costs (1) See Workpaper No. 5, Page 1 (2) See Workpaper No. 5, Page 2,Line2, Column (c) (3) See Workpaper No. 5, Page 2, Line 8, Column (d) (4) See Workpaper No. 5, Page 2, Line 23, Column (d) plus Line 29, Column (e) (5) See Workpaper No. 5, Page 2, Line 3, Column (c) (6) See Workpaper No. 5, Page 2,Line 12, Column (d) (7) See Workpaper No. 5, Page 2,Line24, Column (d) plus Line 33, Column (e) (b) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 '15 16 17 't8 19 20 696,361 (1) 333,850,840 477,$0 t2l (435,680) (3) 41,850 (771,881)(4) $ (730,031) 328,045,0't4 $ (0.00223) $ t56,stz (5) (158,981)(6) (2,444) (257,308) o) $ (259,752) 273,541,337 (0.000s5) 0.00209 Exhibit No. 10 Case No. INT-G-15-02 lntermountain Gas Company Page 1 of 1 =l= : =11 gl fl =1" :=*=|fl *l I -l= : u'|:ll ul ,l' :"= lfl 3l o{,ooo.E(o E6' Lo, 6'cr oEo G(, -9 o.9 EoaD o ooC' :"311llFl :=uu|:il *l fl o o I a'a- a'a'l cll sEEs?l= s=eglall *EE.r*El e l-ll ,l= ,1. =aDEEoc, sfi<J2o AEEEuto o(i 6ss =NNij.j =oooa :: oE EE = SN da-l 88 a E -G- H r+ o EjN gr> I t .sd .=0 = E =E #g = f, E* sEsEr E E ,; gE"H$E # E B.e:E55i; a i -g-oE9#*8 E E sg - ?.u)u)- q o (l) oFcsEE E E- 9$ Eo e (,0oo o.EO =2, rNOSO Exhibit No. 11 Case No. INT-G-15-02 lntermountain Gas Company Page 1 of 1 :R:Ftso<q(goo I s s s Es ;s s s sEs Ese dl @ @ N O @ @ ON N = d q? - q o? q c! \ qo! 6lEEle c? 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FrF & &. 6 5 t, E E EE + F6 F -= E g slfi ,h ,b ,h I B c? T .',lqi o o o(, E E. (9 = F F F FF F F F to'Eo oooc! -.1col=-l N o -f o @ N 6 oP E S P I\EWS RELEASE and CUSTOMER NOTICE CASE NO.INT-G-15-02 INTERMOUNTAIN GAS COMPAI\TY (2 Pages) INTERMOUNTAIN CAS COMPANY A Subsidiary ol MDU Bewurces Grwp, lnc. 555 S. Cole Rd. Boise, lD 83709 Intermountain Gas Company files annual PGA BOISE,IDAHO -August 7,2015 -- Intermountain Gas Company filed its annual Purchased Gas Cost Adjustment (PGA) application with the Idaho Public Utilities Commission to change its prices by an overall average decrease of 5.690/o, or $15.3 million. If approved, the decrease would be effective Oct.l, 2015. The primary reason behind the proposed decrease is a decline in the price of natural gas that Intermountain purchases for its customers. With this proposed decrease, Intermountain's combined residential and commercial prices would be 35o/o lower as compared to 2005. Intermountain's earnings will not decrease as a result ofthe proposed change in prices and revenues. If approved, residential customers using natural gas for space and water heating will see an average decrease of 6.170 , or $3.12 per month. Customers using natural gas for space heating only will see an average decrease of $ I .36 per month, or 3.56oh, based on average weather and usage. Commercial customers, on average, would see a decrease of $ 12. l5 per month or 5.66%o. The company is also proposing to eliminate the temporary surcharges and credits that have been included in its current prices during the past year. Newer temporary surcharges and credits will be included going forward. Scott Madison, Executive Vice President and General Manager of Intermountain said, "The decrease in the cost of natural gas is mainly a supply and demand issue, and natural gas supplies remain plentiful. Additionally, last winter's warm weather in the western U.S reduced demand on natural gas storage levels in our region, adding to the availability of natural gas heading into next winter. We continue to see increased domestic natural gas production, and we anticipate prices will remain fairly stable in the coming year." Even with this proposed price decrease, Intermountain continues to urge all its customers to use energy wisely. Conservation tips, information on government payment energy assistance, and programs to help customers level out their energy bills over the year can be found on the company's website, www.inlgas.com. A Purchased Gas Cost Adiustment application is filed each year to ensure the costs Intermountain incurs on behalf of its customers are reflected in its sales prices. The request is a proposal, and is subject to public review and approval by the Idaho Public Utilities Commission. A copy of the application is available at the Commission's office and on its homepage at u,ww.pr"rc.idaho.gov as well as on Intermountain's website at rvu'u,.inlgas.com . Written comments regarding the application may be filed with the Commission. Customers may also subscribe to the Commission's RSS feed to receive periodic updates via email. httermountain Gas Contpany is a natural gas distribution cornpany serving approxinrutely 331,000 residenlial, commercial and industrial cuslomers in 75 communilies in soulhern ldaho. Inlermountain is a subsidiary of MDU Resources Group, Inc., a mullidimensional nalural resources enterprise traded on the Neu, York Stock Exchange as "MDU." For more information about MDU Resources, visil the conry)any's website al vvv.rtrdtr.t'rttn. For ntore iffirmal i on ab oul In te r ntoun t ain, vis i I v'trv. i t t t {trs. t' t t t t t. Media Contact: Byron Defenbach at (208) 377-6080. NBWS RELEASE AHIE&fRUNTATN'ASuEidiatyol HDU BerMGtut9 fiu. Customer Notice Intermountain Gas Company files annual PGA On August7,2015 -- lntermountain Gas Company filed its annual Purchased Gas Cost Adjustment (PGA) application with the ldaho Public Utilities Commission to change its prices by an overall average decrease of 5.69%, or $15.3 million. lf approved, the decrease would be effective Oct.1 , 2015. The primary reason behind the proposed decrease is a decline in the price of natural gas that lntermountain purchases for its customers. With this proposed decrease, lntermountain's combined residential and commercial prices would be 35% lower as compared to 2005. lntermountain's earnings will not decrease as a result of the proposed change in prices and revenues. lf approved, residential customers using natural gas for space and water heating will see an average decrease of 6.1 1o/o, or $3.12 per month. Customers using natural gas for space heating only will see an average decrease of $1.36 per month, or 3.56%, based on average weather and usage. Commercial customers, on average, would see a decrease of $12.15 per month or 5.66%. The company is also proposing to eliminate the temporary surcharges and credits that have been included in its current prices during the past year. Newer temporary surcharges and credits will be included going forward. Scott Madison, Executive Vice President and General Manager of lntermountain said, "The decrease in the cost of natural gas is mainly a supply and demand issue, and natural gas supplies remain plentiful. Additionally, last winter's warm weather in the western U.S reduced demand on natural gas storage levels in our region, adding to the availability of natural gas heading into next winter. We continue to see increased domestic natural gas production, and we anticipate prices will remain fairly stable in the coming year." Even with this proposed price decrease, lntermountain continues to urge all its customers to use energy wisely. Conservation tips, information on government payment energy assistance, and programs to help customers level out their energy bills over the year can be found on the company's website, www. intgas.com. A Purchased Gas Cost Adjustment application is filed each year to ensure the costs lntermountain incurs on behalf of its customers are reflected in its sales prices. The request is a proposal, and is subject to public review and approval by the ldaho Public Utilities Commission. A copy of the application is available at the Commission's office and on its homepage at www.puc.idaho.oov as well as on lntermountain's website at www.intqas.com . Written comments regarding the application may be filed with the Commission. Customers may also subscribe to the Commission's RSS feed to receive periodic updates via email. WORKPAPER NOS. 1.8 CASE NO. INT.G.15.O2 INTERMOUNTAIN GAS COMPANY (15 pages) Workpaper No. 1 Case No. INT-G-15-02 lntermountain Gas Company Page \ of 2 INTERMOUNTAIN GAS COMPANY Line No. tNT.G.14.01 Annual Therms rNT.G.14-01 Prices tNT.G.14-01 Annual Cost Summary of Northwest Pipeline TF-l Full Rate Demand Costs Transportation 1 2 3 4 5 o 7 8 I 10 11 12 13 Line No. (a) TF-'l Reservation Contract #1 TF-1 Reservation Contract #2 TF-1 Reservation Contract #3 TF-1 Reservation Contract fl4 TF-1 Reservation Conhact #5 TF-1 Reservation Contract #6 TF-1 Reservation Contract #7 TF-1 Reservation Contract #8 TF-1 Reservation Contract #9 TF-1 Reservation Contract #10 TF-1 Reservation Contract #11 TF-1 Reservation Contract #12 Total Transportation (b) 412,537,600 25,550,000 73,000,000 26,429,650 32,850,000 0 87,600,000 18,250,000 104,495,850 26,462,500 51,081,750 4,530,000 862,787,350 tNT.G.15-02 Annual Therms(1) (c) 0.041849 0.054215 0.041000 0.041000 0.041000 0.000000 0.041000 0.041000 0.041000 0.041000 0.041000 0.041000 (d) 17,264,201 1,385,194 2,993,000 1,083,614 1,346,850 0 3,591,600 748,250 4,284,334 1,084,966 2,094,351 185,730 36,062,090 tNT.G.15.02 Prices rNT.G.15.02 Annual Cost (a) TF-1 Reservation Contract #1 TF-1 Reservation Contract #2 TF-1 Reservation Contract #3 TF-'l Reservation Contract ll4 TF-1 Reservation Contract #5 TF-1 Reservation Contract #6 TF-1 Reservation Contract #7 TF-1 Reservation Contract #8 TF-1 Reservation Contract #9 TF-1 Reservation Contract #10 TF-1 Reservation Contract #1'l TF-1 Reservation Contract #1 2 Total (d) $ 17,297,914 1,347 ,516 3,001,200 1,086,582 1,350,540 1,500,600 3,601,440 750,300 4,296,072 1,087,939 2,1 00,089 186,960 (b) 413,667,840 25,620,000 73,200,000 26,502,060 32,940,000 36,600,000 87,840,000 18,300,000 104,782,140 26,535,000 51,221,700 (c) 0.041816 0.052596 0.041000 0.041000 0.041000 0.041000 0.041000 0.041000 0.041000 0.041000 0.041000 0.041000 14 15 16 17 18 19 20 21 22 23 24 25 26 27 4,560,000 901,768,740 37,607,152 Total Annual Cost Difference (Row 26 minus Row 13) (1) Daily Contract Demand multiplied by 366 days (2) See Exhibit 4, Line 3, Column (h) $ 1,545,062 (2) Workpaper No. 1 Case No. INT-G-15-02 lntermountain Gas Company Page 2 of 2 INTERMOUNTAIN GAS COMPANY Line No. lNT.G.14-01 AnnualTherms tNT.G-14.01 Prices tNT-G-14-01 Annual Cost Summary of Northwest Pipeline TF-1 Discounted Demand Costs Transportation 1 2 3 4 5 6 7 8 Line No. (a) TF-1 Reservation Contract #1 TF-1 Reservation Contract #2 TF-1 Reservation Contract #3 TF-1 Reservation Contract #4 TF-1 Reservation Contract #5 TF-1 Reservation Contract #6 TF-1 Reservation Contract #7 Total Transportation (b) 18,250,000 29,404,400 58,400,000 36,500,000 32,850,000 11,497,500 18,200,000 20s,101 ,900 INT.G-15-02 Annual Therms(1) (c) 0.026650 0.021747 0.023409 0,026650 0.008499 0.036900 0.034850 (d) 486,366 639,444 1,367 ,104 972,725 279,203 424,261 634,270 4,803,373 INT-G-15.02 Prices tNT-G-15.02 Annual Cost 9 10 11 12 13 14 15 16 17 (a) TF-1 Reservation Contract #1 TF-1 Reservation Contract #2 TF-1 Reservation Contract #3 TF-1 Reservation Contract #4 TF-1 Reservation Contract #5 TF-1 Reservation Contract #6 TF-1 Reservation Contract #7 Total (b) 18,300,000 29,484,960 58,560,000 36,600,000 32,940,000 1 1,529,000 0 (c) 0.026650 0.022698 0,024600 0.027776 0.008500 0.036900 0.000000 (d) 487,699 669,240 1,440,576 1 ,016,595 279,990 425,423 0 187,413,960 Total Annual Cost Difference (Row 16 minus Row 8) 4,319,523 (r) Daily Contract Demand multiplied by 366 days (2) See Exhibit 4, Line 4, Column (h) (4g3,g50) (2) Workpaper No. 2 Case No. INT-G-15-02 lntermountain Gas Company Page 1 of 2 INTERMOUNTAIN GAS COMPANY tNT-G.14.01 Annual Therms tNT.G.14.01 Prices tNT.G.14-01 Annual Cost Summary of Upstream Capacity Full Rate Demand Costs Transportation 1 Upskeam Agreement #1 2 Upstream Agreement #2 3 Upsheam Agreement #3 4 Upstream Agreement #4 5 Upstream Agreement #5 6 Upskeam Agreement #6 7 Upstream Agreement #7 8 Upstream Agreement #8 9 Upstream Agreement #9 10 Total 11 (a) (b) 25,933,250 351,503,260 26,962,550 37,288,400 26,126,700 128,898,520 54,750,000 37,587,700 689,050,380 (c) 0.009036 $ 0.009042 0.009036 0.009036 0.017735 0.017735 0.017735 (d) 234,330 3,178,200 243,631 336,934 463,347 2,285,964 970,969 12 _ (1) 0.017968 675,366 (2) 8,388,741 (500,000) $ 7,888,741 Line No. Estimated Upskeam Capacity Release Credits TotalAnnual Cost lncluding Capacity Release Credits Transportation tNT-G.15.02 Annua! Therms(3) 1NT.G.15.02 Prices tNT.G.15.02 Annual Cost (a)(b) 26,004,300 352,589,060 27,036,420 37,236,840 26,198,280 129,355,380 54,900,000 22,750,000 (c) 0.009016 0.009019 0.009016 0.009016 0.01 6504 0.016633 0.016504 0.016661 (d) 234,456 3,179,971 243,768 335,736 432,369 2,151,588 906,052 379,033 (1) (2) 7,862,973 (500,000) $ 7,362,973 13 Upstream Agreement #1 14 Upstream Agreement #2 15 Upstream Agreement #3 16 Upskeam Agreement #4 17 Upstream Agreement #5 18 Upsheam Agreement #6 19 Upstream Agreement #7 20 Upstream Agreement #8 21 Upstream Agreement #9 22 Total 23 24 676,070,280 Estimated Upskeam Capacity Release Credits TotalAnnual Cost lncluding Capacity Release Credits 25 Total Annual Gost Difference (Row 24 minus Row 12) (1) Renegotiated to full rate. See Workpaper 2 ,Page2, Lines 2 and 8, Column (d). (2) Renegotiated to a discounted rate. See Workpaper 2, Page 2, Lines 5 and 11, Column (d). (3) Daily Contract Demand multiplied by 366 days (a) See Exhibit 4, Line 5, Column (h) $ (525,768) (4) Workpaper No. 2 Case No. INT-G-15-02 lntermountain Gas Company Page 2 of 2 INTERMOUNTAIN GAS COMPANY tNT-G.14-01 AnnualTherms INT-G-14-01 Prices INT.G-14.01 Annual Cost Summary of Upstream Capacity Discounted Demand Costs Transportation 1 2 3 4 5 6 (a) Upstream Agreement #1 Upstream Agreement #2 Upstream Agreement #3 Upstream Agreement #4 Upstream Agreement #5 Total (b) 62,050,000 22,500,000 37,018,300 452,311,650 573,879,950 INT.G-15.02 Annual Therms(3) (c) 0.012414 0.009931 0.015074 0.016171 (d) 770,302 223,456 558,029 7,314,320 8,866,107 Line No.Transportation INT-G-15-02 Prices INT-G-15-02 Annual Cost (a) 7 Upstream Agreement #1 8 Upstream Agreement #2 9 Upskeam Agreement#3 10 Upstream Agreement #4 11 Upstream Agreement #5 12 Tota! (b) 62,220,000 37,009,920 453,550,860 37,577,220 590,358,000 (c) 0.013584 0.014550 0,016749 0.016884 845,197 (1) (d) 538,482 7,596,696 634.443 Qt 9,614,818 13 TotalAnnualCost Difference (Row 12 minus Row 6) (1) Renegotiated to full rate. See Workpaper 2,Page 1, Lines 8 and 20, Column (d). (2) Renegotiated to a discounted rate. See Workpaper 2, Page '1, Lines 9 and 21, Column (d). (a) Daily Contract Demand multiplied by 366 days (a) See Exhibit 4, Line 6, Column (h) 749,711 (4) Workpaper No.3 Case No. INT-G-15-02 lntermountain Gas Company Page 1 of 1 INTERMOUNTAIN GAS COMPANY Summary of Other Storage Facility Costs Line No. 13 14 Line No. Storaqe Facilities (a) Demand Costs - Clay Basin I Reservation Clay Basin ll Reservation Clay Basin lll Reservalion Clay Basin I Capacity Clay Basin ll Capacity Clay Basin lll Capacity Total Demand Costs Storage Demand Charge Credit Total Costs lncluding Storage Credit Storaqe Facilities tNT.G.14-0r Monthly Billing Determinant (b) 266,250 221,880 213,010 31,950,000 26,625,000 25,560,000 84, 1 35,000 tNT-G-14-01 Prices (c) tNT-G-14-01 rNT.G.14.0rMonthlyCost Annual Cost (d)(e) 1 2 3 4 5 o 7 8 (1) $ (1) (1) (2) (2) (2) (3) 0.285338 $ 75,971 0.285338 63,311 0.285338 60,780 0.002378 75,977 0.002378 63,314 0.002378 60,782 $ 91 1,652 759,732 729,360 911,724 759,768 729,384 9 Rexburg LNG Facility - 10 TransportationReservation 11 VariableTransportation 12 Total Rexburg LNG Facility Costs $ 400,1s5 $4,801,620 66,000 22,800 88,800 (1,810,000) 3,080,420 (a) 15 Demand Costs - 16 Clay Basin I Reservation 17 Clay Basin ll Reservation 18 Clay Basin lll Reservation 19 Clay Basin I Capacity 20 Clay Basin ll Capacity 21 Clay Basin lll Capacity 22 Total Demand Costs lNT.G.1$02 Monthly Billing Determinant (b) 266,250 (1) 221,g80 (1) 213,010 (1) 3'1,950,000 (2) 26,625,000 (2) 25,560,000 (2) 84,135,000 (3) |NT.G-15-02 |NT-G-15-02 (c) 0.285338 0.285338 0.285338 0.002378 0.002378 0.002378 Monthly Cost (d) 75,971 63,31'l 60,780 75,577 63,314 60,782 rNT-G.15-02 Annual Cost (e) 91 1,652 759,732 729,360 911,724 759,768 729,384 400,1 35 4,80'1,620 23 24 25 to 1t 28 2S Rexburg LNG Facility - Transportation Reservation Variable Transportation Total Rexburg LNG Facility Costs Estimated Storage Demand Charge Credit Total Costs lncluding Storage Credit Total Annual Cost Difference lncluding Storage Gredit (Row 28 minus Row 14) 66,000 22,800 88,800 (1,810,000) (') Charge Based on Maximum Daily Withdrawal (2)Charge Based on Maximum Contractual Capacity (3) Non Additive Billing Determinants; lncludes only Capacity Volumes (a) See Exhibit 4, Line 20, Column (h) 3,080,420 INTERMOUNTAIN GAS COMPANY Peak Day Analysis for Demand Allocators Workpaper No.4 Case No. INT-G-15-02 lntermountain Gas Company Page 1 of 1 TotalPeak Firm Sales Description (a) DEI,AND ALLOCATORS PER CASE iIO. INT.G.1'LOI: Peak Day Therms Percent of Total PROPOSED DEMAND ALLOCATORS PER CASE NO. INT-G-1$02: Peak Day Usage Per Customer January 2015 Actual Customers INT-G-I$02 Peak Day Therms (Line 5 muliFlied by Line 6) Percent of Total {r) Contract Demand Therms R$2 G$l(c) (d) LV-1 PeakSales(e) (0 R$1 (b) 1 2 3 4 5 6 378,'105 1L!994% 5.87 67,821 398,109 1J.0195% 7.97 234,058 1,865,442 tuzz3% 1,030,778 324393% 34.66 31,916 1,106,209 32,!53!% 25,250 0.79460/. 38,850 (1) lJ39E6 3,177,508 100.00000/" 333,795 3,408,610 100.0000% 7 8 Workpaper No.5 Case No. INT-G-15-02 lntermountain Gas Company Page 1 of 5 <io- =l= El= I e e'l EsFiI i dl 6i^iailI b dl 6@61 =l = :l 3-3 3-ltt^ + rt 6-6tolE d 6l o06lEl- rt +l -- -- -1"l @ l: II aslI splgln s sll-l !=Nl+otd'dl6NlNNI6FlNYNI I I ^^ I66@l@ool6+olo6 II-rl I@l ri o- N g E >(, =-6E$=gEs ?;E9=E<=3:ts=6E Eod 8€ E T.E EEE .>6E €- =E Ho F-q' 6S rEs k = E== ert {Fi s I3 E=3 E 5 EE=gEEgEEl;=gglE =EEEIEgE€tEEE*E€EH !EEEEf EEEfi B ECEfi fr EoEo.E o NN OSO@Nos6@N @oP=eol==l Workpaper No.5 Case No. INT-G-15-02 lntermountain Gas Company Page 2 of 5 o1 ts- =l= El=,l El, El" 6a==NO@v atN a? o*- qq 3q :1 :-1 !oto =ol@d;l+601@ o_l N-661 6tg=I I It*I N <t o- IO-l =ql@.-lFNIa; o1N6I @l r^!ANol o Nl O -lc? al a? ql - o?lool @ +l F Ol Eol o @l + +l*6t o ot N ots2 I el @l*l-l :1:1 *1*: o o oF UJ(, =I o U' (,uorctIIJF==oo(, 2loz, FaDoJoo F==o(,o ou.lF =FttIIJ H , =E=P Es == =E=BF=S: EE EEEeEEgE =S P ESEE EEEE EE E== EEE E EEE EE-E EE-E E E EEE €EEEE EEE EEEE EEEE c EEE EEEE EEEE E i EEE fiEEEH frE] I:gg EEEE :F :R6EE>o2-6 EgFgEs o!6qsE = iD:^<F 6:ts=6E 5cd 8E E €.E EZn -q EE c.9 6 o o eal=-l ._ No+ b@No oPES P = 9P> PPR&N RXK KNRR gESg Workpaper No. 5 Case No. INT-G-15-02 lntermountain Gas Company Page 3 of 5 NN+60oi o;NOo-qo@ONo-N r^l^^!^!Ll N661 660I 6+61ql QQol Q-ql o?.q6!lrl +sol 6ool oo@l OI NNFI NNOI @-6l N66l ON-l I6t +6Nt @60t I!_l o_ <_ 6] sl <- o_l II :==l -'=l @ I dl o- N@_ =l= El. 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E "l @r^! l-@ol ooNloqoql \a?=l66ol O+Fl60*l r-Nl(9 6l '-1661 I*<l Ittttltal-l 2Eo>62-6 EgHB€go!d<.h 4 EgE<- 5'FZ6E ird8E E €.E EZn-o .>6c SS3B ecEB = SS k6'= =ES EE 2 H= ==E*EEEEEH = EE gx E =Ee? ;=E S=E= E:€g #B E E 3 EEEEEEEEEEEEEE(J ii h<6 =;Jqi -- = u, IJJts EEEE -8*Er ** r k e 2 gEEE s=EE 22 E f E E.9o o o - No*o @ts@o == s: P = o.lc ol ==l Workpaper No.6 Case No. INT-G-15-02 lntermountain Gas Company Page 1 of 1 INTERIIOUNTAIN GAS COMPANY Analysis of LV-l Tariff Block 1, Block 2, and Block 3 Adiustments Description Block 1 Therm Sales Block 2 Therm Sales Block 3 Therm Sales Line No. 1 2 3 4 (a) LV-1 Therm Sales (1/1/14- 12131114) Bloc*s 1 and 2 Therm Sales PercentTherm Sales between Blocks 1 and 2 Proposed Adjustment to LV-1 Tariff (1) LV-1 Therm Sales (1/1/14 - 12131114') Annualized Adjustment (Line 4 multiplied by Line 5) (b) 5,805,826 5,805,826 100.0000/o 0 0 0.0007o (d)(c)(e) 5,805,826 5,805,826 100.000% 0.02434 5,805,826 $ 141,314 141,314 100.000% 141,314 5,805,826 $ 0.02434 (0.06718) _$_p.042qq 0.00017 (0.06718) (0.01675)j_Q.08379I 5 6 7 Annualized Adjustment (Line 6) 8 PercentAnnualized Sales included in Block 1 and Block 2 9 Adjustment to Block 1 and 2 (Line 7 multiplied by Line 8) 10 Block 1 and 2 Therms 11 Price AdjustmenUTherm Block 1 and 2 (Line 9 divided by Line 10)12 WACOG Commodity Charge Changs t2r 13 Tohl Price AdjustmenUTherm Block 1 and Block 2 14 Price AdjustmenUTherm Block 3 0) 15 WACOG Commodity Charge Change(2)16 Eliminate INT-G-14-01 Variable Temporary17 Total PdceAdjustmenuThem Block 3 (1) See Exhibit No. 4, Line 31, Column (l) minus the difference of Line 22, Column (f) minus Line 22, Column (c) (2) See Exhibit No.4,Line22, Column (f) minus Line 22, Column (c) (3) See Exhibit No. 6, Line 3, Column (e), plus Line No. 4, Column (e) Line No. INTERMOUNTAIN GAS COMPANY Analysis of Lost and Unaccounted For Gas ("L&U") Description Workpaper No.7 Case No. INT-G-15-02 lntermountain Gas Company Page L of 2 AmountDetail (a) Lost and Unaccounted For Gas INT-G-I4-01 (Therms) ActualOct 13 - Sep 14 L&U (Therms) ActualOct 13 - Sep 14 Sales Oct l3 - Sep 14 L&U Factor (line 2 divided by Iine 3) Lost and Unaccounted For Gas INT-G-I5-02 (Therms) Projected Oct 14 - Sep 15 L&U (Therms) Estimated Oct 14 - Sep 15 Sales(1) Oct 14 - Sep 15 L&U Factor (line 6 divided by Iine 7) Lost and Unaccounted For Gas INT-G-I5-02 (Dollars) Lost & Unaccounted For Gas (1910-2159; {z) Estimated Oct 14 - Sep 15 Sales(1) L&U rate per therm embedded in base rates Oct 14 - Sep 15 Collection of Lost & Unaccounted for Gas Projected L&U (Over)/Under Gollection (Line 10 minus Line l3) (c)(b) 1 2 3 4 5 6 7 8 880,946 613,948,721 2,288,309 580,060,776 580,060,776$ 0.00182 0.143o/o 0.394Yo $ (76,166) 1,055,711 _$ (1,131,87ry 10 11 12 13 14 (1) Estimated Oct 14 - Sep 15 Sales (Therms) RS-1 RS-2 GS-1 lndustrial TotalSales (') See Workpaper No. 5, Page 2, Line 17, Column (c) 29,442,728 163,806,894 98,627,422 288,183,732 580,060,776 Workpaper No.7 Case No. INT-G-15-02 lntermountain Gas Company Page 2 of 2 INTERMOUNTAIN GAS COMPANY Lost and Unaccounted For Gas Statistics(1) Check for Dead Orders Year Check for Dead Orders Found Dead Accounted Percent Found Dead For Therms 2010 2011 2012 2013 2014 2015 12,441 10,093 5,089 5,041 6,102 4,561 569 795 513 796 923 745 5% 8% 10% 16% 15% 16% 213,590 258,839 187,091 Occurrences Drive Rate Errors Accounted For ThermsYear 2010 2011 2012 2013 2014 2015 e) 13 14 3 3 15 6 2,331 26,559 6,464 Year Occurrences Pressure Errors Accounted For Therms 2010 2011 2012 2013 2014 2015 19 I 15 17 7 2 (64,400) 10,245 25,015 Occurrences Loss from Line Breaks Accounted For Therms 88,947 49,856 68,221 66,063 119,291 34,815 Gas Year 2010 2011 2012 2013 2014 2015 Q) 175 154 177 163 187 128 (') Gas loss resulting from these occurrences becomes accounted for gas (2) Through June 2015 Workpaper No.8 Case No. INT-G-15-02 lntermountain Gas Company Page 1 of 1 -lol E El--o vl:Folel ?l= i= El" El= Dl" El= oE'lEU'f--IEoo. 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