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HomeMy WebLinkAbout20220810Application.pdfA INTERMOI..,NIAIN' GAs COMPANY ,nUrCdliltxililty bSrfli' Lori A. Blattner Director, Regulatory Affairs Intermountain Gas Company Enclosure Mark Chiles Preston Carter ,"'-.i; f,ii3:trI nli\JIIS August 10,2022 Ms. Jan Noriyuki Commission Secretary Idaho Public Utilities Commission P.O. Box 83720 Boise,lD 83720-0074 RE: Case No. INT-G-22-05 Dear Ms. Noriyuki: Attached for consideration by this Commission is an electronic submission of Intermountain Gas Company's Application for Authority to Revise Rate Schedule EEC-RS - Residential Energy Efficiency Charge with prices proposed to be effective on October 1,2022. If you should have any questions regarding the attached, please don't hesitate to contact me at (208) 377-601s. Sincerely doABVM cc INTERMOTINTAIN GAS COMPAI\IY CASE NO.INT-C,.2245 APPLICATION, E)GrrBITS, AI\[D WORKPAPERS In the Matter of the Application of INTERMOUNTAIN GAS COMPAhIY X'or Authority to Revise Rate Schedule EEC-RS - Residential Energr Eftrciency Charge Preston N. Carter, ISB No. 8462 Morgan D. Goodin, ISB No. I I184 Givens Pursley LLP 601 W. Bannock St. Boise,Idaho 83702 Telephone: (208) 388- I 200 Attomeys for Intermountain Gas Company In the Matter of the Application of TNTERMOUNTAIN GAS COMPANY for Authority to Revise Rate Schedule EEC-RS - Residential Energy Efficiency BEFORE TI{E IDAHO PUBLIC UTILITIES COMMISSION Case No. INT-G-22-05 APPLICATION lntermountain Gas Company ("Intermountain" or "Company"), a subsidiary of MDU Resources Group,lnc. with general offices located at 555 South Cole Road, Boise, ldaho, pursuant to the Rules of Procedure of the Idaho Public Utilities Commission ("Commission"), requests an order l) authorizing a one-time credit of $4,850,000 of the residential defenal balance to residential customers through lntermountain's Purchased Gas Cost Adjustment ("PGA') filing, and2) approving a decrease in the Residential Energy Efficiency Charge, Rate Schedule EEC-RS, from $0.02093 per therm to $0.01564 per therm, effective October 1,2022. Please address communications regarding this Application to: Preston N. Carter Morgan D. Goodin Givens Pursley LLP 601 W. Bannock St. Boise,ldaho 83702 prestoncarter@givenspursley.com steph an i ew (@ s i v en spurs I ey. com morgangoodin@givenspursley.com and Lori A. Blaffner Director - Regulatory Affairs Intermountain Gas Company Post Office Box 7608 Boise,lD 83707 Lori.B lattner@intgas.com ln support ofthis Application, [ntermountain alleges and states as follows. I. lntermountain is a gas utility, subject to the jurisdiction of the Commission, engaged in the sale of and disfiibution of natural gas within the State of tdatro 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 ldaho communities and counties and adjoining areas: Ada County - Boise, Eagle, Garden City, Kuna, Meridian, and Sar; Bannock County - Arimo, Chubbuclq Inkom, Lava Hot Springs, McCammon, and Pocatello; Bear Lake County - Georgetown, and Montpelier; Bingham County - Aberdeen, Basalg Blackfoot, Firttr, 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 Wildeq Caribou County - Bancroft, Grace, and Soda Springs; Cassia County - Burley, Declo, Maltq and Raft River; Elmore County - Glenns Ferry, Hammett, and Mountain Home; Fremont County - Parker and St. Anthony; Gem County - Emmett; Gooding County - Bliss, Gooding, and Wendell; Jefferson County - Lewisville, Menan, Rigby, and Ririe; Jerome County - Jerome; Lincoln County - Shoshone; Madison County - Rexburg and Sugar City; Minidoka County - Heyburn, Paul, and Rupert; Owyhee County - Bruneau, Marsing, and Homedale; Payette County - Fruitland, New Plymouth, and Payeffe; Power County - American Falls; Twin Falls County - Buhl, Filer, Hansen, Kimberly, Murtaugh, and Twin Falls; Washington County - Weiser. lntermountain's properties in these locations consist of transmission pipelines, liquefied nafural gas storage facilities, compressor stations, distibution mains, services, meters and regulators, and general plant and equipment. II. In Order No . 34454, Case No. INT-G- l 9-05, the Commission authorized the Company's current Residential Energy Efficiency Charge C'EEC-RS") of $0.02093 on Rate Schedule EEC - RS. The EEC-RS allows the Company to fund its Residential Energy Efficiency Program ("EE-RS Program'). The current EEC-RS was based on a budget of $3,944,642 of total annual program expenditures that included direct rebate expenses, personnel expenses, program delivery, and ramp- up expenses. Additionally, the Company included the under-collected balance of $1,097,907 that had built up through June 2019. These two amounts combined resulted in an estimated annual EE- RS Program funding amount of $5,042,549. IIr. As of June 30,2022,the Company had an over-collected EEC-RS Program balance of $4,893,882 as shown on ExhibitNo. l, Page 2,Line 10, Column (b). The over-collected balance has two primary causes: l) therm sales were higher than the forecast used to calculate the current EEC-RS, and 2) the entire, then-current, under-collected balance of $1,097,907 was included in the determination of the EEC-RS rate ratherthan amortizing the balance overtime. Additionally, the large revisions to the EE-RS Program that were effective in April 2021 changed the rebates and rebate amounts upon which the previous forecast was based. To reduce the $4,893,882 over- collection, the Company proposes a one-time refund of $4,850,00 of the over-collected balance through the Company's Purchased Gas Cost Adjustnent ('?GA') filing as shown on Exhibit No. l, Page2, Line 9, Column (c). Intermountain proposes this balance be amortized to residential customers on a cents per therm basis as further detailed in INT-G-22-04. Exhibit No. I is attached and incorporated by reference. IV. To allow for participation in the program by all interested customers, while more accurately matching revenues with expenses, the Company proposes to decrease the EEC-RS from $0.02093 to $0.01564. ExhibitNo. l, Page I shows the derivation of the proposed pertherm EEC-RS, which is calculated by dividing the Average Annual Forecast Budget to be collected from residential customers by normalized therm sales for Rate Schedule RS, as determined in the Company's annual PGA filing. v. The proposed EEC-RS charge is based on estimated average annual program costs for 2023 and2024 of approximately $4,235,685. The estimated annual program costs are shown on Exhibit No. l, Page 2,Line 7, Column (g). Forecast EE-RS Program expenses are comprised of Labor, Promotional & Program Delivery, and Rebates paid directly to residential customers. Labor is forecast to increase by the Company budgeted 5%o over the 2023-2024 time period. Promotional expenses are also forecast to increase by So/o.Intermountain anticipates conducting a Conservation Potential Assessment in 2023 to provide inputs to its next Integrated Resource Plan as well as identifu additional, cost-effective incentives that could be included in the EE-RS Program. Finally, based on [ntermountain's Evaluation, Measurement & Verification (*EM&V") schedule, the Company will be conducting an EM&V study for all measures that were revisedin202l based on two years of data through December 31,2023. This study will occur in2024. The CPA and EM&V studies are forecast at $250,000 each. The two-year averages of the Labor and Promotional & Program Delivery expense categories are found on ExhibitNo. 1, Page2, Lines 4 and 5. These expense categories assume a continued 80/20 split in administration expense between the residential and commercial programs. The forecast Rebate expenses are based on the revised rebate offerings and amounts implemented in the 2021program change and forecasted participation levels impacted by higher onergy performance requirements. Average forecasted rebate expenditures for 2023 thru2024 are $3.4 million as shown on ExhibitNo. l, Page2, Line 6, Column (g). The202l Program revision increased incentives on some underperforming, cost-effective measures and reduced the incentives of other rebates like the new construction measure Whole Home. To account for improvements in building energy code implemented in 202l,therm savings attributed to the Whole Home measure were reduced, which resulted in reducing the incentive from $1,200 per home, to a two-tiered incentive of either $900 or $700 per home. To eliminate a market barrier to participation, the Company also eliminated the Energy Star certification from the Whole Home requirement. The Company anticipates eliminating this barrier will increase the number of builders participating overall, but as the second most redeemed rebate in the offering historically, the reduced new construction incentive amount will ultimately reduce rebate expenditures when compared to previous levels. Most builders are currently only achieving the energy performance targets of the $700 rebate, which is further reducing rebate expenditures in this category. On a positive note, however, builders that are not qualifring for the increased targets of the Whole Home rebates are still installing high performance equipment in many cases. This has helped to drive increased participation in the fumace, smart thermostat, and water heater categories. In the 2021program revision, the furnace incentive amount remained the same at $350. The Department of Energy is expected to set new energy efficiency equipment standards for fumaces at95o/o AFUE, the same as the minimum efficiency required for the current rebate, but "if adopted within DOE's proposed timeframe, the new rule will come into effect in2029." 1The Company anticipates furnace rebate participation will continue to grow and will not be impacted by federal equipment standards for several years. Introduction of the smart thermostat rebate and increased incentive amounts for water heating equipment have already demonstrated upward trends in participation, especially for smart thermostats. The number of smart thermostat rebates and storage water heater rebates paid in the first quarter of 2022 have already doubled rebates paid in 2021 . Tankless water heater rebates have reached202l levels in the second quarter of 2022. While participation rates of these rebates are projected to grow, they make up a much smaller portion of the total offering so total rebate expenses are anticipated to grow, but at a slower rate than previously forecast, during the 2023 through2024 time period. vI. By implementing the two proposals included in this Application-l) transfening $4.85 million in over-collected EE-RS Program deferral balance to the PGA for refund to residential customers, and 2) reducing the EEC-RS going forward-the growth of the deferral balance slows drastically, and, assuming the continued EE-RS Program growth trajectory, will switch to an under- collection in2025. The ending deferral balances, incorporating the proposed changes, are illustrated on ExhibitNo. l, Page2, Line 10. The proposed EEC-RS will decrease annual revenues by approximately $1.4 million. A typical Residential customer of Intermountain would see a monthly decrease of $0.33 as a result of the reduction in the EEC-RS charge. The impact to residential customers of the one-time refund of the over-collected balance through the PGA will be included in the PGA filing (see INT-G-22-04). YIL The Company proposes to make the EEC-RS reduction effective October 1,2022to coincide with the effective date of the price change related to the Company's annual PGA. Intermountain believes this timing will help provide an accurate picture to customers of what to I Biden Administration Proposes New Cost-Saving Energ-v t,fllciency Standards for Home Furnaces I Department of Energy expect on their bills heading into winter. Intermountain's current Rate Schedules EEC-RS and RS showing proposed changes in legislative format are attached as ExhibitNo.2.The Company's resulting proposed Rate Schedules EEC-RS and RS (clean version) are attached as ExhibitNo. 3. ExhibitNos.2 and 3 are incorporated by reference. YIL This Application has been brought to the attention of lntermountain's customers by including it in the Company's PGA Customer Notice and Press Release sent to daily and weekly newspapers, and major radio and television stations in Intermountain's seryice area. The Press Release and CustomerNotice are attached as ExhibitNo.4. vIIr. Intermountain requests that this matter be handled under modified procedure pursuant to Rules 201-204 ofthe Commission's Rules of Procedure. Intermountain stands ready for immediate consideration of this matter. DL Intermountain respectfully petitions the Idaho Public Utilities Commission as follows: a. That the Commission approve the one-time ffansfer of $4.85 million in over-collected EE-RS Program deferral balance to ttre PGA for refund to residential customers; b. That the Commission issue an order approving a decrease in the Residential Energy Efficiency Charge, Rate Schedule EEC-RS, from $0.02093 to $0.01564per therm, effective October l, 2022; c. That this Application be heard and acted upon without hearing undermodified procedure; and, d. For such other relief as this Commission may determine proper. DATED: August 10,2022 INTERMOUNTAIN GAS COMPANY GIVENS PURSLEY LLP By Lori A. Blattner Director - Regulatory Affairs / ---= e 2*-z--By Preston N. Carter Attorney for lntermountain Gas Company iloLBltM E)(HIBIT NO. 1 CASE NO.INT-G.2245 INTERMOTNMAIN GAS COI}IPAI\TY PROPOSED RESIDENTIAL EITTERGY ETrICIENCY CHARGE G paeec) EdllbltNo.1 CaBe No. ]NT-G'22-05 lr&rmountaln Gas Conpany Page I of2 INTERIIIOU NTAIil GAS COilPA}IY Proposod Residential Energy Efriciency Charge Line No. (a) 1 Aver4e Annual For€cd Btdget 2 RS Normalized SahVolumes (111Ptr21-12f/.m21) 3 Pmpmed ResHenfial PerTherm Energy Effciorrcy Charge (t) Amount $ 4,235,685 --3@-n)$ 0.fi5e[ -It (b) See Case No. |NTG22{4, Efiibit },1o. 5, Line 24, Column (i) less Rate Sctedule l$R fierms otffi,432. Exhibit No. 1 Case No. INT-G-22-05 lntermountain Gas CompanyPqe2ot2 oo6-oho o oo o'@ts e NO6NOO@o+ooc.i + o- o-oo6tso606icig 6 a6@-o Nd @NO@+dioo d dstott' oon@-- -6Od i.d@oooN6cto @oo6N6+- 'D- \e€-ooo6N6 ct oo cdsP ooo@o66+Njd+ts€€6de c't e @@6cdeE --OooG@N6<r ri .d<EE 6i 6 6 d E€ e 6€No+o+6Nri o- si@-NN6 N o O,ioa- N66rioe3- oo@N6@ ctdrt6@+NN. oodN@d e @ d3i 3- a FN6t N@- tsFodo+d NoFjNrt €+o@e€o@N666.d +- o' .dNN6NNOOJd e N€@o'o€ 4 !ttsts@- ts-+o@oooJ c\t EEoE'& d. ooE-g6@oEEEUJ opd. e (9o-o .E6E6 F o Eb @6EEcoE dtE o b 6o EE B.L+g .€*$iEEe'E EIE€EE-IE E E _ Elpppp o+a@F g EBEEF EE.B t EoF N ED6€6"8 oo 6E@o.Ec.Ea!o o€E $$ CH l=INlole! 1s8l-elol6lEO lo EIH EIERIStitEIEI,31-INloIN ls t- N EE EH g EE>(, g ? gs =€t8E E? BlE(, EE?E A =.E E? burtrJ El =- 'a .i:Ea,eu,r E _!9EE€- 8&a.-ooEE oIL 5o'6 E6 grl H(HIBIT,NO.2 CASE NO.INT.GA245 INTERMOT]NTAIN GAS COMPAI\TY |PROROSED TARIXI' (I*girlativeF'omat) (2 pagcs) l.P.U.C. Gas Tariff Rate Schedules llinfliRevised Tenth Sheet No. 1 (Paoe 1 of 1) Name lntermountain Gas Companyof Utility Exhibit No. 2 Case No. INT-G-22-05 lnlermountain Gas Company Page 1 of2 Rate Schedule RS RESIDENTIAL SERVICE APPLICABILITY: Applicable to any customer using natural gas for resfulential purposes. RATE: Monthly minimum charge is the CustomerCharge. IDAHO PUBLIC UTILITIES COMMISSIONApproved EffectiveOr*y+grmff tugr#Ofg Per€N{E/lIe Jan Noriyuki Secretary ($0.01173) $0.4240s $0.16443 Customer Charge: PerThem Charge: 'lncludes the following: Cost of Gas: $5.50 per bill $ffi $0.75s44 1) Temporary purchased gas cost adjustrnent 2) Wbighted average cost of gas 3) Gas transportation cost Distribution Cost: EE Charge: $0.16305 $O€AOO3 $0.0154n PURCHASED GAS COST ATUUSTMENT: This tariff is subject to an adjustment for the cost of purchased gas as proMded for in Rate Schedule PGA. This adjusfnent is incorporabd into the calculation of the Cost of Gas stated on customer bills. ENERGY EFFICIENCY CHARGE ATUUSTMENT: This talitr is subject to an adjustnent for cosb related to the Company's Energy Effcbncy progftm as provided for in Rate Schedule EEC-RS. The Energy Effciency Charge is separately stated on customer bills. SERVICE CONDITIONS: All natural gas seMce hereunder is subject to he General Service Provisions of the Company's Tarifi, of which this rate schedule is a part. r$ued by: lntermountain Gas GompanyBy:LoriA.Blattner ---Title: Director-RegulatoryAffairs 5i1""6vs' AflgsE|{+€|2e odobE,r 1' 2022 Exhibit No. 2 Case No. INT-G-22-05 lntermountain Gas Company Page2 ol 2 IDAHO PUBLIC UTILITIES COUMISSIONApproved EffectiveUarem1J0e+ A,Prit-+rfef+ P€r€ll{4e{+ Jan Noriyukl Secretary Rate Schedule EEG-RS RESIDENTIAL ENERGY EFFICIENCY CHARGE APPLICABILITY: Applicable to customers taking service under RaE Schedule RS. The Energy Efficiency Charge is designed to tund administrative and program delivery cosb incurred by the Company for energy effciency services provided to customers as outlined in Rate Schedule EE-RS. MONTHLY RATE: The Monthly Rate is equal to the applicable Energy Effciency Charge multiplied by the monthly billed therms. Schedule Rate Schedule RS Enerov Effciencv Charoe $e,03093 $0.01564 l.P.U.C. Gas Tariff Rate Schedules SesenC Revised Third Sheet No. '17 (Page 1 of 1) Name of tXility lntermountain Gas Company tssued by: lntermountain Gas CompanyBy: Lori A. Blattner Title: Director - Regulatory Affairs Effective: Apfit{ r 3e2+ October 1.2022 EXHIBIT NO.3 CASE NO.INT-C,-2245 INTERMOT]NTAIN GAS COMPANY PROPOSED TARITT' (Clean Fomat) (2 pages) l.P.U.C. Gas Tariff Rate Schedules Tenth Revised Sheet No. 1 (Page 1 of 1) Name of Utility lntermountain Gas Gompany Exhibit No. 3 Case No. INT€-22-05 lntermountain Gas Company Page 1 ot 2 Rate Schedule RS RESIDENTIAL SERVICE APPLICABILITY: Applicable to any customer using natural gas for residential purposes. RATE: Monthly minimum charge is the Customer Charge. Customer Charge: Per Therm Charge: *!ncludes the following: Cost of Gas: $5.50 per bill $0.75544' 1) Temporary purchased gas cost adjustment 2) Weighted average cost of gas 3) Gas transportation cost ($0.01173) $0.42405 $0.16443 Distribution Cost: EE Charge: $0.16305 $0.01564 PURCHASED GAS COST ADJUSTMENT: This tariff is subject to an adjustment for the cost of purchased gas as provided for in Rate Schedule PGA. This adjustment is incorporated into the calculation of the Cost of Gas stated on customer bills. ENERGY EFFICIENCY CHARGE ADJUSTMENT: This tariff is subject to an adjustment for costs related to the Company's Energy Efiiciency program as provided for in Rate Schedule EEC-RS. The Energy Efficiency Charge is separately stated on customer bills. SERVICE CONDITIONS: 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 Gas Company By: LoriA. Blaftner Title: Director-RegulatoryAffairs Efbctive: October 1, 2022 l.P.U.C. Gas Tariff Rate Schedules Third Revised heet No. 17 (Page 1 of 1) Name of Utility lntermountain Gas Company Exhibit No. 3 Case No. INT-G22-05 lntemountain Gas Company Page2ot2 Rate Schedule EEC-RS RESIDENTIAL ENERGY EFFICIENCY CHARGE APPLICABILITY: Applicable to customerc taking service under Rate Schedule RS. The Energy Efficiency Charge is designed to fund administrative and program delivery costs incuned by the Company for energy efficiency services provided to customers as outlined in Rate Schedule EE-RS. MONTHLY RATE: The Monthly Rate is equal to the applicable Energy Efficiency Charge multiplied by the monthly billed therms. Schedule Rate Schedule RS Enerov Efficiencv Charoe $0.0154+ lssued uy: lntermountain Gas CompanyBy: LoriA. Blattner Title: Director- Regulatory Affairs Effective: October'1, 2022 EIffiIBIT NO.4 I\TEWS RE.LEASE 8nd CUSTOMF,RNOTICE CASE NO.INf-G-22-Gi INTERMOI'NTAIN GAS COMPAI\TY (3 pageo) NEWS RELEASE A INTERMOUNTAIN GAs COMPANY A SuBMkry of *rN fm.trrs Mp, Arc. Intermountain Gas Company files decrease in prices as part of PGA and EEC filings BOISE, lD - August 10, 2022 - Intermountain Gas Company filed its annual purchased gas cost adjustment (PGA) application with the Idaho Public Utilities Commission to decrease its prices by an average of 2.2%o or approximately $7.7 million. The PGA application is filed each year to ensure the costs Intermountain incurs on behalf of its customers are reflected in its sales prices. Additionally, the company filed an application to reduce its Residential Energy Efficiency Charge, which would decrease prices to residential customers by an average of 0.6%o or approximately $1.4 million. If approved, both decreases would be effective Oct.1,2022. The primary reason for the proposed PGA decrease is a small decrease in estimated gas commodity costs for the upcoming year when compared to Intermountain's recently approved interim PGA as well as a refund of over- collected residential energy efficiency funds. If approved, a typical residential customer would see a monthly decrease of $1.36, or 2.5%o based on average weather and usage. Commercial customers, on average, would see a decrease of $4.32, or l.\oh, per month. The decrease in the residential EEC is due primarily to energy efficiency program changes and greater than forecast sales which resulted in an over-collection of funds. Intermountain is proposing a one-time refund of the current balance along with a reduction in the charge going forward. If approved, a typical residential customer would see an additional decrease of $0.33 per month, or 0.6Yo. When combined with the PGA decrease, an average residential customer can expect a total decrease of $ I .69, or 3 .ZYo, per month based on average weather and usage. Intermountain's earnings will not change as a result of either of the proposed changes in prices and revenues. o'The natural gas market remains volatile with hot weather in the US, the economic rebound, and other global events keeping prices at higher levels than we have seen in many years," said Scott Madison, executive vice president of business development and gas supply. Intermountain Gas urges all customers to use energy wisely. For more information about the company's energy efficiency program and available rebates for installing high efficiency equipment, visit www.intgas.com/saveenerg.v-. Conservation tips, information on government payment energy assistance and programs to help consumers level out their energy bills over the year can be found on the company's website www.intgas.com. Both requests are proposals and are subject to public review and approval by the PUC. A copy of the applications are available for review at the commission, its homepage www.puc.idaho.gov, as well as the company's website www.intsas.com. Written comments regarding the applications may be filed with the commission. Customers may also subscribe to the commission's RSS feed to review periodic updates via email Intermountain Gas Company is a natural gos distribution company serving approximately 404,000 residential, commercial and industrial customers in 76 communities in southern ldaho. Intermountain is a subsidiary of MDU Resources Group, Inc., a Fortune 500 company and member of the S&P MidCap 400 ond the S&P High- Yield Dividend Aristocrats indices, and is Building a Strong America@ by providing essential products and services through its regulated energt delivery and construction materials and services businesses. For more information about MDU Resources, see the company's website at w,tly,.mrlu.ctttrt. For more information about Intermountain, visit u,u,w. i n t ga s. c o m. Media Contact: Mark Hanson at 701-530-1093 or mark.hanson@mduresources.com /.<>-^\ ANBffiNTAN'Customer Notice lntermountain Gas Company files decrease in prices as part of PGA and EEC filingsIte..tit.H BOISE |D ! fug*t rc,?fl2z- lntermountain Gas Company filed its annual purchased gas cost adjusrnent (PGA) application widr the ldaho Public utilities Commission to decrease hs prices by an average of 2.296 or approximately $7.7 million. The PGA application is filed each yearto ensurc the cocts lntennountain incurs on behalf of its customers are r€flected in its sales prices. Additionally, the company filed an application to reduce is Residential Energy Effrciency Charge, urtrich would decrease prices to residential customers by an average of 0.6% or approximately $1.4 million. lf approved, both decreases would be effectiro Oct. 1,n22. The primary reason for the proposed PGA decrease is a srnall decmase in estimated gas commodity costs for the upcoming year ufien compamd to lntermountain's recently approved interim PGA as well as a reftrnd of over-collected residential energy efficiency funds. lf approved, a tycical residenGl customer rvould see a mondrly decrease of $1.36, or 2.5% based on a\rsG{,e weather and usage. Corrmercial custornerc, oo avemge, would see a decrease o{ $4.32, or 1 .8%, per month. The decrease in dre psidential EEC is due primarily to energy efliciency prog.a- changes and greater than forecast sales u*rich resulted in an orrer<ollection of funds. lntermountain is proposing a one-time refund of dre cunent balanc€ along wi*r a reduction in the charge going fonrrard. lf appoved, a typical residential drstomer would see an addhional decrease of $0.33 per month, or 0.6%. When combined wi*r the PGA decrease, an average residential customer can expect a total decrease of $1.69, or 3.%, per mondr based (continued on reverse side) on average weather and usage. lntermountaint eamings will not change as a resuh of ei*rer of the proposed changes in prices and ri6\/€nues. 'The natural gas ma*et pmains volatile wifr hot weadrer in the US, dre economic rebound, and odrer global events keeprng pricea at higher levels than we hane seer in many years," said $ott Madison. execr.rtiw vice gesid€nt of business development and gas supply. lntermountain Gas urges all custorners to use energy wisely. For more information about the company's energy efficiency prrogram and available rebates for installing high efficiency equipnent visit narrrur.intgas.com/saveenergy. Conservation tips, information on go\Emrnont payment energy assistance and programs to help consumers level out fieir energy bills over the year can be found on the company's website wwrr.intgas.com. Bofr requests are proposals and are srbiect to public mview and approval by dre PUC. A copy of dra applications are availaUe for reviar at dre commission, its homepago r,vww.puc.idaho.gor, as well as the company's website www.intgas.com. Written comrrents regarding dre applications may be filed with dre commission. Custorners may also subscribe to dre commission's RSS feed to review periodic updates via email. /<t^\ lntermountain Gas Company lCustomer Service: @54&3679 | M-F, 7:30am - 6'30pm lwmv.intgas.com ANmY',"* iihlraff