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HomeMy WebLinkAbout20161115INT to Staff 131-162.pdfWILLIAMS · BRADBURY November 15, 2016 Jean D. Jewell Commission Secretary ATTO R NEYS AT LAW Idaho Public Utilities Commission 472 W. Washington Street Boise, ID 83702 RE: IGC Response to Staffs Seventh Request for Production Case No. INT-G-16-02 Dear Ms. Jewell: RECE IVED ZOIS~•:•\1 15 PMl2:39 ! ·. "< 1·Jt.::LIC ) ~OM~~ISS IO~J Enclosed for filing with the Commission are one original and three conformed copies of Intermountain Gas Company's Response to Staffs Seventh Request for Production, and one CD-ROM that contains the answers and attachments. By separate confidential CD, please find the responses to Staffs Request No. 135, Request No. 137 and Request No. 161. Please direct any questions related to the transmittal of this filing to Mike McGrath at 208-377-6168. Sincerely, Ronald L. Williams Attorney at Law RLW 1015 W. Hays Street -Boise, ID 83702 Phone: 208-344-6633 -www.williamsbradbury.com Ronald L. Williams, ISB No. 3034 Williams Bradbury, P.C. r.' r: ,.., i::· i\;r: D l \,--~-1 LI '- 1015 W. Hays St. r ..... f ~-. ")', (.._ ,!J; • 15 p~ 12: 4Q Boise, ID 83702 . '"'!I" I ' .' Telephone: (208) 344-6633 · , · C'l11 ll l, ,._ . .,.· ·.· ..•• , ,v....,.1vl . Email: ron@williamsbradbury.com Attorneys for Intermountain Gas Company BEFORE THE IDAHO PUBLIC UTILITES COMMISSION IN THE MA TIER OF INTERMOUNT AIN GAS ) COMPANY'S APPLICATION TO CHANGE ) ITS RA TES AND CHARGES FOR NATURAL ) GAS SERVICE ) ) ) _________________ ) Case No. INT-G-16-02 RESPONSE OF INTERMOUNTAIN GAS COMPANY TO SEVENTH PRODUCTION REQUEST OF THE COMMISSION STAFF COMES NOW, Intermountain Gas Company, and in response to the Seventh Production Request of the Commission Staff to Intermountain Gas Company dated October 25, 2016, herewith submits the following information: REQUEST NO. 131: In the Intermountain Gas Company Depreciation Accrual Rate Study as of December 31, 2013 prepared by A US Consultants, it states that the manufacturer of the encoder receiver transmitters (ER Ts) had determined the useful life of the lithium battery (contained in the compartment of the ERT) to be 12 to 15 years. On page 7 of the study, 381.2 ERT-ERT Units tab (ERT Replacement Project 2014-2017) it states that the expected useful life of the 40G ERT unit is 17 years with a Yi of 1 % failure rate. What is the useful life being used for the 40G units? RESPONSE TO REQUEST NO. 131: Page 7 of the December 31, 2013 Depreciation Accrual Rate Study states "At that time (2002-2003), Itron, the ERT manufacturer indicated an expected useful life of 17 years with a Yi of 1 % annual failure rate ". A US Consultant has always recommended a service life of 12 to RESPONSE OF IGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page I 15 years. The useful life of the ERT units for depreciation accrual basis had been 15 years over the period 2002 through 2013. Based on the Company 's replacement program commencing in 2014 and ending by December 31, 201 7 A US Consultants determined the overall service life characteristics of the company 's ERT investment to be 11.8 years with a remaining life expectancy of 2. 6 years and an average age of the surviving investment of 9. 4 years ( average 9.4 years + remaining life 2.6 years = useful life 11 .8 years). In negotiations with !PUC Staff the ERT service life for depreciation was established at 15 years despite the Company's plans and the fact that those plans produced the proposed 11.8 year service life. Record Holder: Location: Sponsor/Preparer: Mike McGrath, 208-377-6000 555 S Cole Rd, Boise, ID 83707 Ted Dedden, 208-377-6000 REQUEST NO. 132: In 2014 Intermountain Gas began replacing the 40G ERTs with a new 1 OOG ER T unit. This unit is stated to have an expected life span of 20 years according to the manufacturer. What depreciation rate is being used for the 1 OOG ER T units? Also, is the manufacturer working on production of new ERT units with batteries that have a longer life? If so, when will those units be available and how long will the estimated battery life of those newer units be? Please explain. RESPONSE TO REQUEST NO. 132: Based on the settlement reached with IP UC Staff the service life for the development of the depreciation rate of the 1 OOG ER Ts is 15 years. Based on historical experience concerning Itron 's life expectancy estimates: RESPONSE OF JGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page 2 Table #132 Circa ltron's ERT Useful Life ERT's Actual Life Ratio of ltron's ERT Expectancy Expectancy Life Expectancy to Actual Life Expectancy 2002-2003 17 years 11.9 years 0.70 2013 20 years Anticipated Life Using 0.70 Expectancy 14 years {20 years* 0.70) The JOOG ERTunit's depreciation rate is 14.22%. Itron is working on a 500G ERT module, which also has a 20 year battery life. The 500G is the next generation ERT and is just starting production with availability in 201 7. Record Holder: Location: Sponsor/Preparer: Sponsor/Preparer: Mike McGrath, 208-377-6000 555 S Cole Rd, Boise, ID 83707 Ted Dedden, 208-377-6000 Hart Gilchrist, 208-377-6000 REQUEST NO. 133: In that same study it states that it would be more cost effective to replace the ERT unit than to replace the battery. Please explain the evaluation process to make this determination. How much is the cost of a new/replacement ERT unit versus replacing the lithium battery? RESPONSE TO REQUEST NO. 133: Although cost was a factor in the 40G ERT replacement project, it was not the sole consideration. JGC did not consider battery replacement as an option for many reasons, the most compelling being that the 40G ERT has a design life of 20 years. This would mean that replacing the battery would only add approximately 5-6 years to the life of the ERT. Compounding this is the fact that battery replacement is costly. RESPONSE OF IGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page 3 When reviewing the cost comparison of a battery replacement program vs. replacing the ERT with a new 1 OOG ERT Intermountain found that the cost is comparable or even less to install a new ERT The average cost to replace the 40G ERT with a 1 OOG ERT is approximately $64/unit-(based on Itron contract values). The cost to replace a battery is comparable or more because the labor cost estimated to replace a battery is at least three times what it takes to swap out an ERT The process to replace a battery is extensive involving digging a battery out of a silicon encased compartment and cleaning a circuit board and rewiring a new battery and then adding back silicon (See diagram below). Labor alone would push the cost of replacing the batteries to close to $60/unit. When the cost of the battery replacement kit of around $10 was added in, replacement did not make good business sense. Battery Replacement Images The original 40G Legacy ERT project was implemented in 2002-2003. This original AMR project increased JGC meter reading efficiency and had a 5-year payback and AMR continues to provide efficiency gains. The primary drivers for replacement of the legacy 40G ERTs is that they are nearing the end of battery life (12-15 years), and were no longer being manufactured. Waiting for 40G ERTs RESPONSE OF IGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page4 to fail before replacement would cause an increase in billing adjustments, billing errors, estimated usage and all the administrative work to ensure customers understood how their bill was affected. Proactively replacing the 40G ERT before failure, increased replacement efficiency and overall customer satisfaction. Battery replacement of the 40G was not a viable option; as the design life on the 40G was 20 years, the new battery would outlive the life of the unit. Additionally, a portion of the 40G ERT population contains a small amount of mercury, so the retiring and proper disposal of the entire unit reduces the chance mercury could spill into the environment. Finally, as mentioned previously, the battery replacement process was difficult and time consuming. In summary, the time and money invested in battery replacement was significant and provided no long term benefit. Proactively replacing the 40G ERT with a 1 OOG ERT provides several advantages. The bubble up mode with the 1 OOG model allows for a longer battery life, and the higher power allows for greater distances to read ERTs. The 20-year battery life matches the design life and is mercury free. The updated housing optimizes antenna performance and maximizes RF signal. Installation is easier than the legacy 40G ERT because of an improved wriggler design. The 1 OOG ERT's biggest benefit is the ability to work on a fixed network meter reading system. Intermountain is planning to phase in a fixed network for meter reading over the next 2-5 years. This fixed network allows for meters to be read at any time from fixed locations throughout the service territory. This allows for improved efficiency in reading meters in two primary ways. The first is the reduction of 90-95% of our current mobile meter reading drive routes. The second is the elimination of service trips for reading meters when customers move in and out of homes. Additionally, real-time meter read data analytics allow for improved RESPONSE OF IGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page 5 business decision making regarding customer usage. Finally, the estimated overall increased efficiency of fixed network results in a 10-12 year payback on the fixed network investment. It was because of all of these advantages that Intermountain made the decision to replace the 40G ERTs. Record Holder: Location: Sponsor/Preparer: Mike McGrath, 208-377-6000 555 S Cole Rd, Boise, ID 83707 Hart Gilchrist, 208-377-6000 REQUEST NO. 134: Due to the complexity of the expected life spans of the different ERT units, IPUC Staff recommended that Intermountain reevaluate the bad battery experience and establish sub-accounts for new/replacement ERT units in the next rate or depreciation case. Please explain what sub-accounts have been established for new/replacement ERT units? RESPONSE TO REQUEST NO. 134: The Company utilizes the following sub-accounts for ERTs: 381.2 -ERT Units and 382.2 - ERT Installations. Record Holder: Location: Sponsor/Preparer: Mike McGrath, 208-377-6000 555 S Cole Rd, Boise, ID 83707 Ted Dedden, 208-377-6000 REQUEST NO. 135: The study states that the removal and installation of the ERT units would be contracted out with Itron managing the contract. Please provide a copy of the contract and the costs for replacing these units and where these costs are booked. RESPONSE TO REQUEST NO. 135: Please see confidential file labeled "PR 135 Itron Equipment Sales and Professional Services Agreement." Costs are booked as referenced in PR#134, sub-accounts for ERTs: 381.2 - ERT Units and 382.2 -ERT Installations. RESPONSE OF IGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page 6 Record Holder: Location: Sponsor/Preparer: Mike McGrath, 208-377-6000 555 S Cole Rd, Boise, ID 83707 Hart Gilchrist, 208-377-6000 REQUEST NO. 136: Does Intermountain Gas Company (IGC) participate in a rebate program for the Procurement Shared Services Visa Cards? If so, how are the rebates allocated and shared with customers? If not, please explain why IGC does not earn a rebate on purchases and what other benefits are received from the Cards. RESPONSE TO REQUEST NO. 136: Intermountain Gas Company does participate in a rebate program. Corporate receives the rebate annually and distributes it to the subsidiaries based on dollars of expenditure. The amount is eventually posted as a reduction of supplies expense. Record Holder: Location: Sponsor/Preparer: Mike McGrath, 208-377-6000 555 S Cole Rd, Boise, ID 83707 Ted Dedden, 208-377-6000 REQUEST NO. 137: Please list all other consultants and external attorneys who performed services for the Company or who were paid by the Company for 2015 to present. For all consultants and attorneys, show services performed, amounts paid, and accounts charged. If services were performed in support of a docketed federal/state court or regulatory agency action, please identify the case name, case number, and a brief summary of the issues. RESPONSE TO REQUEST NO. 137: Please see Confidential attached file labeled "PR#13 7-Consultants and Legal Expenses " for details. Per 11/14/2016 teleconference with Staff, supporting documentation (invoices, contracts and other detail supporting the transactions) will be provided during an on­ site audit for selected items. RESPONSE OF JGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page 7 Record Holder: Location: Sponsor/Preparer: Mike McGrath, 208-377-6000 555 S Cole Rd, Boise, ID 83707 Ted Dedden, 208-377-6000 REQUEST NO. 138: Please provide your Uncollectible Expense percentage and show how it was calculated for each year from 2010 through 2015. RESPONSE TO REQUEST NO. 138: Please see file folder labeled "PR #138 Bad Debt." Record Holder: Location: Sponsor/Preparer: Mike McGrath, 208-377-6000 555 S Cole Rd, Boise, ID 83707 Mark Chiles, 208-377-6000 REQUEST NO. 139: Please provide spreadsheets with formulas activated showing all the allocation factors, calculations of the factors, as well as the calculations for the return on the invested capital used, as described in Company witness Dedden's Exhibit No. 10 Cost Allocation Manual. RESPONSE TO REQUEST NO. 139: The allocation manual in Dedden Exhibit 10, describes the different types of corporate allocations. The occupancy reimbursement files are the ones where each utility charges a return on invested capital. Please see file folder labeled "PR 139 "for all three companies' occupancy reimbursement calculations. Jntermountain Gas Co. (JGC) charges Cascade Natural Gas Corp. (CNG) and Montana-Dakota Utilities (MDU) for the Customer Service Center as well as space used in the General Office for shared departments. CNG charges MDU and JGC for space used in the General Office for shared departments. All three companies allocate the shared space based on customer counts. The MDU occupancy reimbursement file includes a section for MDU and a different section for MDU Resources (MDUR). The MDU section charges for space for shared employees RESPONSE OF IGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page 8 including executives, information technology, GIS, gas supply, accounts payable, etc. It also charges for utility shared assets, which are the servers on MDU 's books for the benefit of the Utility Group. The last item charged in the file by MDU are FutureSource costs, which is the corporate company that holds the land, building and aircraft for the corporation on its books. The MDUR section includes charges at MDU that serves MDUR and needs to charge all companies, including a portion to JGC The building charges includes building and grounds, the print shop and the mail room, which are all housed at MDU but serve the entire MDU Resources Corporation. The Office Services charges are the printing costs and are allocated based on the number of impressions; JGC receives 1% of those charges. Power Plan is primarily a Utility software, but it is used by MD UR for budgeting and tax and therefore a portion is charged to all affiliated companies. Record Holder: Mike McGrath, 208-377-6000 Location: 555 S Cole Rd, Boise, ID 83707 Sponsor/Preparer: Ted Dedden, 208-377-6000 REQUEST NO. 140: Please provide spreadsheets with formulas activated showing the calculations and rates for the Corporate Overhead Factor in the Cost Allocation Manual Exhibit I. Please also provide all supporting documentation. RESPONSE TO REQUEST NO. 140: MDU Resources allocates corporate overhead based on each of its business unit's corporate allocation factor. The corporate allocation factor is determined by the relative capitalization of each business unit as a percentage of overall capitalization of MDU Resources. Intermountain 's corporate allocation factor -which reflects the Company 's capitalization relative to MDU Resources ' other business units -is 8. 9 percent. This percentage is based on capitalization as o/9/30/15. MDU Utilities Group accounts for 51.3 percent of overall RESPONSE OF IGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page 9 capitalization. Please see file labeled "PR #140 Corporate Overheads " to find the calculation (27. 7% + 23.6% = 51.3%). When costs are allocated to the MDU Utilities Group, Jntermountain 's share of the 51. 3% of allocated costs is 17. 4% percent based on its capitalization relative to MDU Resources ' other utility brands, or a total of 8. 9% of MDU Resources (51. 3% X 17. 4%). Please see file labeled "PR # 140-UG Capitalization. " Because MDU Resources does not maintain its own books separate from MDU, MDU's books includes MDU Resources' investments in its subsidiaries, Centennial Energy Holdings (WBI Holdings, FutureSource, Knife River, and Construction Services Group) and MDU Energy Capital (Cascade and lntermountain). In calculating the corporate overhead allocation factors, the MDU Resources investment in subsidiaries is removed to determine the stand-alone utility capital investment amount. The capital investments in lntermountain -along with the other subsidiaries' capital investment amounts -were used to calculate the corporate overhead allocation factors. Record Holder: Location: Sponsor/Preparer: Mike McGrath, 208-377-6000 555 S Cole Rd, Boise, ID 83707 Ted Dedden, 208-377-6000 REQUEST NO. 141: Please provide the dollar amounts allocated to the Company for each of the services provided for in the Cost Allocation Manual. Please also include the total dollar amount of costs to be allocated across MDUR Companies. RESPONSE TO REQUEST NO. 141: Please see file folder labeled "PR # 141 Allocated Costs. " Record Holder: Location: Sponsor/Preparer: Mike McGrath, 208-377-6000 555 S Cole Rd, Boise, ID 83707 Ted Dedden, 208-377-6000 RESPONSE OF JGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page IO REQUEST NO. 142: Please provide the rationale and supporting documentation (i.e., time reports or supported use of general ledger accounts) for using the following allocations as provided for in Exhibit III in the Cost Allocation Manual: • Customer Services, Director: o 35% CNG, 30% IGC, 35% Montana-Dakota/Great Plains • Customer Services, Management team Supervisors: o 30% CNG, 30% IGC, 40% Montana-Dakota/Great Plains • Customer Services, Management team Manager: o 30% CNG, 20% IGC, 50% Montana-Dakota/Great Plains • Scheduling, Management Team, Manager: o 20% IGC, 30% CNG, 50% Montana-Dakota/Great Plains • Scheduling, Management Team, Team Leads: o 25% IGC, 25% CNG, 50% Montana-Dakota/Great Plains • Scheduling, Management Team, Employees that Schedule both IGC and CNG: o Split Evenly • Scheduling, Management Team, Employees that Schedule all brands: o Split Evenly • Customer Programs & Support, Manager: o 30% IGC, 30% CNG, 40% Montana-Dakota/Great Plains • Customer Programs & Support, Supervisor, Team Lead, And Support Staff: o Equal portion allocated RESPONSE TO REQUEST NO. 142: Please see file labeled PR #142 CSC Allocation. Record Holder: Location: Sponsor/Preparer: Mike McGrath, 208-377-6000 555 S Cole Rd, Boise, ID 83707 Ted Dedden, 208-377-6000 REQUEST NO. 143: For all of the categories mentioned in the previous question, please provide the dollar amounts allocated to the Company annually from 2011 to present. From January 2015 to present, please show the monthly dollar amounts. RESPONSE TO REQUEST NO. 143: Please see file labeled PR #143 CSC Costs. RESPONSE OF IGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page 11 Record Holder: Location: Sponsor/Preparer: Mike McGrath, 208-377-6000 555 S Cole Rd, Boise, ID 83707 Ted Dedden, 208-377-6000 REQUEST NO. 144: Please provide a schedule showing when the allocation percentages are expected to be updated. Please explain the rationale for updating that schedule. RESPONSE TO REQUEST NO. 144: All job classifications referenced in Request #142 are salaried employees where no time cards are used to track time and therefore based on management's best evaluation of the team category. Allocations are re-evaluated at the beginning of every year and changes made if any allocation has changed. Record Holder: Location: Sponsor/Preparer: Mike McGrath, 208-377-6000 555 S Cole Rd, Boise, ID 83707 Ted Dedden, 208-377-6000 REQUEST NO. 145: The Company's response to Production Request No. 65 indicates that the Company contributes 5% of eligible compensation as an employer contribution to the retirement plan, and additional employer match of 50% of employee contribution (up to 3%), and a 1 % Retirement Profit Sharing if 100% of Target Profitability is met. For each year 2010-2015, please provide the amount ofretirement contributions for each of the sources listed above. RESPONSE TO REQUEST NO. 145: Please see the Company 's employer match, retirement contribution and 1 % profit sharing payout for years 2010-2015 below. RESPONSE OF JGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page 12 Eme_/o'f_ee Match 2010 $191,318 2011 $205,847 2012 $197,111 2013 $212,225 2014 $235,015 2015 $254,837 Record Holder: Location: Sponsor/Preparer: Retirement Profit Contribution Share $515,841 $0 $370,752 $73,099 $350,703 $0 $370,251 $73,441 $405,994 $0 $443,591 $0 Mike McGrath, 208-377-6000 555 S Cole Rd, Boise, ID 83707 Ted Dedden, 208-377-6000 REQUEST NO. 146: Please explain how the Company allocated forecast consumption and consumption adj ustments to rate blocks. Please include all relevant data and workpapers. RESPONSE TO REQUEST NO. 146: Forecast consumption for GS-10, GS-I I, GS-60, and IS-Con Exhibit No. 15, page 8 was spread to the relevant rate blocks using historical rate block percentages. The historical percentages were derived from the Company's billing system. Please see the folder labeled "PR # 146 -GS Block %s, "for the Excel and PDF files supporting the calculation of the historical percentages. Actual consumption and weather migration adjustments were spread to the relevant rate blocks based on percentages derived from the Company 's billing system. Please see the response to Request No. 150 for a discussion of how customer migration adjustments were determined. Please see the folder labeled "PR #146 -GS Blocks Actual Months " for the Excel and PDF files supporting the calculation of the consumption adjustments by rate block. RESPONSE OF JGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page 13 Record Holder: Location: Sponsor/Preparer: Mike McGrath, 208-377-6000 555 S Cole Rd, Boise, ID 83707 Jacob Darrington, 208-3 77-6000 REQUEST NO. 147: Please explain how the Company determined forecast demand and demand adjustments by class. Please include all relevant data and workpapers. RESPONSE TO REQUEST NO. 147: To forecast demand that was used in developing the demand charge component of the proposed LV-1 and T-4 prices, lntermountain used the most current Contract Demand included in these customers ' current contracts or contracts in process with the Company. T-4 and T-5 Contract Demands were combined to create the contract demand for the new T-4 class. The demandforecast is included as "PR #147 Contract Demand". Record Holder: Location: Sponsor/Preparer: Mike McGrath, 208-377-6000 555 S Cole Rd, Boise, ID 83707 Lori Blattner, 208-377-6000 REQUEST NO. 148: Please explain how the Company determined normalized Customer Counts used in Company witness Darrington's Exhibit 15. Please include all relevant data and workpapers. RESPONSE TO REQUEST NO. 148: In determining normalized customer counts on Exhibit No. 15, page 10, the Company began with customer counts from the Company's billing system. Please see the file labeled "PR 113& 114 2016 Billing Data," as provided in response to Request Nos. 113 & 114. The Company then used the June ending customer count balances as the beginning balance for July and added in the Company 's monthly customer growth forecast. The Company's customer growth forecast for the RS-1, RS-2, and GS-JO & 11 customers is prepared by the Manager of Energy Utilization with inputs from an economic forecast prepared by John RESPONSE OF JGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page 14 Church as well as historical penetration rates. Forecasted customer counts for the GS-12 CNG Compressor customers were based on the prior year counts. Forecasted customer counts for the GS-60 Irrigation customers were based on a historical average. Forecasted customer counts for the IS-R Residential Snowmelt and IS-C Commercial Snowmelt customers were based on the June 2016 balances. Please see the file labeled "PR # 148 Customer Forecast" for the customer count forecast. After actual and forecast customer counts have been determined, the Company then adjusts these count balances for customer migrations between rate classes. Please see the response to Request No. 150 as it relates to Customer Migration Adjustments. Record Holder: Mike McGrath, 208-377-6000 Location: 555 S Cole Rd, Boise, ID 83707 Sponsor/Preparer: Jacob Darrington, 208-377-6000 REQUEST NO. 149: Please explain how the Company determined the marginal rates in Columns T through AE of the worksheet "Exhibits 24, 27, 28.xlsx/Current Therms, Cust, Revs." RESPONSE TO REQUEST NO. 149: The marginal rates are the "Distribution Cost" for April through November and December through March taken directly from Intermountain 's applicable tariffs. An adjustment for lost gas, as illustrated on Exhibit No. 15, p. 9, Column (i), was applied to the Distribution Cost to arrive at the marginal rates noted in "Exhibit 24, 27, 28/Current Therms, Cust, Revs". Record Holder: Location: Sponsor/Preparer: Mike McGrath, 208-377-6000 555 S Cole Rd, Boise, ID 83707 Lori Blattner, 208-377-6000 REQUEST NO. 150: Please explain how customer migrations were treated in Company witness Darrington's Exhibit 15 and in the Company's weather and consumption normalization, adjustment, and forecasts. Please provide all relevant data and workpapers. RESPONSE OF IGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page 15 RESPONSE TO REQUEST NO. 150: Customer rate class migrations relate to the Company 's general service, large volume, or transport customers who have changed rate classes at some point during the test year. The Company removed these customers' actual and forecasted volumes, revenues, and cost of gas from the customer 's previous rate class and included them for a full twelve month period in the customer's new rate class. Please see the file labeled "PR#150 Industrial Migrations Summary" for a summary of the migrations that occurred during the test year. Record Holder: Location: Sponsor/Preparer: Mike McGrath, 208-377-6000 555 S Cole Rd, Boise, ID 83707 Jacob Darrington, 208-377-6000 REQUEST NO. 151: Please provide unadjusted monthly consumption and customer counts by rate class, for all rate classes, for the period from October 1989 through September 2016. RESPONSE TO REQUEST NO. 151: Please see CD file labeled "PR 151 Billing Register Oct 2002-2014." Thisfile includes the monthly customer count and consumption data for the period of October 2002 through December 2014. Prior to October 2002, the requested data is not available electronically. However, the large binders containing billing datafrom 1989 through September 2002 are stored on-site in Intermountain 's vault. Intermountain stands ready to set up an on-site visit for Staff where this data could be reviewed. The data for 2015 -2016 was submitted in response to PR 113 and 114 (see "PR 113 & 114 2015 Billing Data" and "PR 113 & 114 2016 Billing Data.''). Some changes in Intermountain's rate classes will be noted over time in reviewing the electronic data. In 2008, Intermountain cancelled its T-1 and T-2 Industrial tariffs. The RESPONSE OF IGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page 16 customers that were previously on the T-1 tariff were rolled into the T-4 class, and the customers that were previously on the T-2 tariff were moved to the new T-5 tariff In 20 I 0, the Company added residential and commercial snowmelt tariffs. Existing customers with snowmelt equipment were grandfathered onto their existing rate schedules. Over the time period of 1989 through 2016, lntermountain has made several changes in Customer Information Systems (CIS). Each CIS conversion has brought with it a new definition of customers and different ways that the data could be reported and analyzed. The Legacy CIS system, which was in place prior to July 2004, counted customers as each account that received a customer charge. Adjustments were done in the customer's billing cycle, so there were no out of cycle adjustments sent. With the migration to the Customer Watch system in July of 2004, the customer count was based on account package. This meant that each customer that received a customer charge or gas charge at a premise during the month counted as a customer. In addition to regular monthly billing, if the customer at a premise was billed again with a different rate or Inside City Limits/Outside City Limits this would add one to the customer count. In the Customer Watch system adjustments were called cancel/rebills. Cancel/rebills were processed and billed as they were discovered, and not necessarily with the normal monthly billing. In July of 2015, lntermountain migrated to the CCB billing system. In this system, customer counts are based on metered services with an active utility service agreement on a given date, normally at accounting month end. Cancel/re bills can also be processed out of cycle in this system, so there can be adjustment therms included in a different cycle from the cycle in which the customer is normally billed, however, these would not affect the customer count. In 2002, lntermountain established a database ("Weather System'') to house data used in forecasting and weather normalizing usage. This separate database allowed lntermountain to RESPONSE OF IGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page 17 establish parameters for usage per customer data that were different from those reported in the billing data. It also replaced an old main-frame system that was used to weight the weather data. As the Company has made decisions about the data included in the Weather System, the guiding principal has been that since we are using the equations that result from this data to measure a customer's response to temperature, an accurate matching of customers, usage and weather is important. The Weather System only includes data for customer classes that are considered temperature sensitive. The classes included are: • RS-I • RS-2 • GS (excluding CNG (GS-12) and water pumper (GS-60) customers) It does not include any industrial customers or snowmelt customers. Intermountain's Weather System counts customers based on account in CC&B, premise in Customer Watch, and premise in Legacy. The common element between these 3 definitions is that there was a bill associated. The Company felt these customer definitions provided the most continuity between the CIS systems. Adjustments (or cancel/rebills) have also been removed from the Weather System data. The idea here is that adjustments hit in a single month, but may have been caused by several prior months. Removing the adjustment altogether ensures that the Company is measuring the true customer response to temperature, and that an extraneous event does not unduly influence that match. Finally, with the implementation of Customer Watch, the Company had the ability to restrict the customer count to only count those customers that had therm usage each month on their bill. This gives a true measure of a customer 's response to temperature and allowed the Company to more accurately forecast usage in the summer months. RESPONSE OF IGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page 18 Although lntermountain has data available back as far as 1989, because of structural changes in the way customers use natural gas over time and the way data is collected, lntermountain decided to restrict the time series used to generate regression equations that are used for weather normalization and usage forecasting to October 2003 -December 2014. Several notable structural shifts have occurred in the data over time. First, new building codes and efficiency factors have been implemented throughout Idaho. The Idaho Residential Energy Code was adopted by many cities beginning in 1991. This new building standard was designed to improve the energy efficiency of new homes. In addition, efficiency standards for furnaces and water heaters began to improve during the late 1980 's. Although these standards only applied to new homes and new purchases, lntermountain has seen tremendous growth in its customer base since that time. Over 60% of its customers are new since 1990. These customers would be using the new standards and equipment, and as they become a larger percentage of the customer base, they have had a gradual impact on therm usage per customer. Further, price stability has changed dramatically over time. Until 1999 there was a period of relatively stable prices. Beginning with the prices effective in August 1999, however, the country entered a period of extreme price volatility with a generally increasing price trend. It appeared that prices reached a new equilibrium around 2003, following the transition to this new price environment. Because all of these factors would cause a shift in the data, lntermountain chose to shorten the time series upon which the regression equations are built to 11 years of data. Record Holder: Location: Sponsor/Preparer: Mike McGrath, 208-377-6000 555 S Cole Rd, Boise, ID 83707 Mike McGrath, 208-377-6000 RESPONSE OF JGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page 19 REQUEST NO. 152: According to the Company's response to Staff Production Request No. 25, total RS Margin includes the revenue requirement for distribution, transmission, and storage. Please provide detailed evidence to support the position that every new customer causes the Company to add new distribution, transmission and storage resources equivalent to the RS and GS-1 Margin. Furthermore, because fixed cost recovery mechanisms provide additional revenue beyond the rate case approved total revenue requirement, please explain how additional fixed costs recovered through the FCCM will be verified between rate cases. RESPONSE TO REQUEST NO. 152: To clarify, it is not the Company 's position that every new customer causes the Company to add new distribution, transmission and storage resources equivalent to the RS and GS-I Margin. Rather, as explained in the testimony of Michael McGrath, the margin that the Company relies on to pay for the Company 's fixed costs to (1) operate and maintain its system and (2) expand its distribution system has been declining over time, as our customer 's homes and businesses continue to use progressively less natural gas as a result of revisions to building code standards, more efficient appliances as well as other customer behaviors that conserve energy. While the Company 's proposal to implement a Demand Side Management (DSM) program adds measurable value to our customers and the environment, these same DSM programs will, nonetheless, exacerbate an already decreasing usage, and therefore margin, per customer. The FCCM that the Company is proposing will allow the Company to effectively promote and advocate for its proposed DSM program without the financial disincentives that currently exist, with margins directly connected to sales volumes. That is, to have a reasonable opportunity to earn a fair return, the Company relies on modest growth in margins to offset increased costs associated with inflation, replacing aging RESPONSE OF JGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page 20 portions of its distribution system, and additions to new distribution, transmission and storage resources to provide natural gas service to new customers. Jntermountain recognizes that in addition to modest growth in margins, in order to have a reasonable opportunity to earn a fair return, utilities must also manage costs that are under its control. The Company 's proposed FCCM will provide for growth in margins at the growth rate in the number of customers -no more and no less. As the analysis prepared in response to Production Request No. I 53 illustrates (see file labeled "PR 152 & 153 FCCM Analysis", tab "PR 152 Summary"), customer growth is a very small factor in the amount of the margin surplus or deficiency to be trued up via the FCCM mechanism. By way of example, the margin variance due to customer growth for RS-2 would have only averaged 4. 7% of the total variance for the 2013 -2015 historical time period. Furthermore, the Idaho Public Utilities Commission determines the "approved total revenue requirement" for the rate case test year. There is no expectation or requirement in standard ratemaking process as practiced by the !PUC and other state regulatory agencies that distribution revenue will not exceed, or be less than, the approved total revenue requirement in the years following a rate case. Under the Company 's FCCM proposal, when the approved margin per customer exceeds that allowed for in the Case, customer refunds will be provided and, conversely, when the approved margin per customer is less than that allowed by the Case, temporary price increases would be implemented. The proposed FCCM is necessary and appropriate to counter the decline in the Company 's distribution margins that has been caused by customers' conservation activities, and which will be exacerbated by the Company's proposed DSM program. RESPONSE OF IGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page 21 As specified in the Company 's proposed Rate Schedule FCCM, Exhibit No. 31, pages 13 -16, annually, the Company will make a FCCMfiling. Included in the filing will be actual (verified) distribution revenues recovered in the prior year. Record Holder: Location: Sponsor/Preparer: Mike McGrath, 208-377-6000 555 S Cole Rd, Boise, ID 83707 Mike McGrath, 208-377-6000 REQUEST NO. 153: Please provide an analysis in excel format with links enabled showing the annual deferral balance of the Company's FCCM proposal if it had been in effect since 2013. Please provide the deferral balance using the Company's current and proposed customer charges. RESPONSE TO REQUEST NO. 153: Please see file folder labeled "PR #152 &153 FCCM Analysis." This file shows the FCCM calculation for 2013 -2015 based on current rates (blue tabs) and proposed rates (green tabs). The analysis illustrates that the FCCM adjustment will be much lower under our proposed rate structure where more of the customer related costs are collected via the customer charge than the per therm charge. Record Holder: Location: Sponsor/Preparer: Mike McGrath, 208-377-6000 555 S Cole Rd, Boise, ID 83707 Mike McGrath, 208-377-6000 REQUEST NO. 154: Ms. Spector states on page 21 of her testimony that preliminary estimates of rebate expenditures are in the range of $200k -$600k. For the rebate portfolio presented on page 18 of Mrs. Spector's testimony, please provide a table in excel format with links enabled showing estimates for the rebate expenditures for each DSM measure. Please present this information for each tier for each measure listed. RESPONSE OF IGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page 22 ------! I RESPONSE TO REQUEST NO. 154: The volume of rebate expenditures per measure will ultimately depend on the individual measure-mix selected by Jntermountain customers. While the Company anticipates strong participation from both local builders, and HVAC customers seeking high efficiency natural gas upgrades, we have not assigned specific achievement estimates on a measure-by-measure basis. Instead, the Company has assumed that about 450 measures will be installed in total as a result of this program in the first year, and this mix will comprise a range of portfolio measures. Following on-the-ground findings from the first full program year, Jntermountain will refine its estimates on a measure-by-measure basis based on actual program results. Record Holder: Mike McGrath, 208-377-6000 Location: 555 S Cole Rd, Boise, ID 83707 Sponsor/Preparer: Alison Spector, 206-310-1120 REQUEST NO. 155: Ms. Spector states on page 20 of her testimony that the Company has set a program year target of 65,000 therms, reflecting the Achievable Potential that can be acquired through Intermountain's proposed portfolio of conservation measures. For the rebate portfolio presented on page 18 of Ms. Spector' s testimony, please provide a table in excel format with links enabled showing savings estimates for each DSM measure included in the achievable potential. Please present this information for each tier for each measure listed. RESPONSE TO REQUEST NO. 155: For clarification, the word "achievable" was a typo on page 20 of Ms. Spector 's testimony. The Company intended to characterize this refined level of therm savings as "programmatic. " Therm savings for all measures associated with the Company 's residential DSM rebate portfolio can be found in Exhibit 26 under the testimony of Ms. Spector under lines E-20 through RESPONSE OF JGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page 23 E-26. The estimated 65,000 target anticipates that a varied mix of portfolio measures will be installed (with HVA C and Energy STAR homes anticipated to be of greatest interest). The first year target takes a conservative approach, assuming an average per-measure savings of approximately 140 therms with about 450 measures installed in the program year. The target was then rounded up to an even 65,000. This is a preliminary estimate that will be refined based on actual on-the-ground program findings at the end of the first program year. Record Holder: Location: Sponsor/Preparer: Mike McGrath, 208-377-6000 555 S Cole Rd, Boise, ID 83707 Alison Spector, 206-310-1120 REQUEST NO. 156: Ms. Spector states on page 21 of her testimony that the Company has developed a levelized cost target of $0.531 (per therm) for the avoided costs used to determine the measures that would be cost-effective to include in Intermountain's program. Please provide a table in excel format with links enabled outlining all components of the Pipeline, Fixed Storage and Commodity Costs used to determine the avoided cost. RESPONSE TO REQUEST NO. 156: The cost-effectiveness threshold set for this program reflects the following inputs: Commodity Cost of Gas (WACOG) = $0.32764 Fixed Cost of Gas (pipeline + storage, fixed + commodity) = $0. 20418 Total= $0.53182 Documentation of the process used to determine the avoided cost can be found in CD file labeled "PR# 156-AvoidedCosts." Record Holder: Location: Sponsor/Preparer: Mike McGrath, 208-377-6000 555 S Cole Rd, Boise, ID 83707 Alison Spector, 206-310-1120 RESPONSE OF JGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page 24 REQUEST NO. 157: When the Company considered the design of the Fixed Cost Collection Mechanism (FCCM), did it consider alternative approaches such as partial decoupling, recovery of fixed costs based on fixed cost revenue lost through actual Demand Side Management (DSM) savings; or making recovery of fixed costs through the FCCM contingent on an earnings test. If the Company considered alternative fixed cost collection approaches, please explain the alternative approaches it considered. If the Company did not consider alternative approaches, please explain why not. RESPONSE TO REQUEST NO. 157: When lntermountain was designing the FCCM, a variety of alternative approaches were considered and subsequently ruled out because they did not meet the Company's objective of" ... break(ing) the link between Jntermountain's (a) margin from its residential and commercial customers and, (b) the natural gas deliveries to these same core market customers." Specifically, lntermountain reviewed a recent survey of decoupling-type mechanisms that have been implemented by gas distribution companies in the US. That survey indicates that (1) "per customer " mechanisms, such as the Company's proposed FCCM, have been implemented by many gas distribution companies and (2) few, if any gas distribution companies have implemented alternative approaches, such as partial decoupling. At the time of the survey, 51 gas distributors in 22 states had decoupling mechanisms similar to the Company's proposed FCCM Of the 51 decoupling mechanisms, 3 7 were very similar to lntermountain 's proposed FCCM in that they are per customer mechanisms. The remaining 14 gas distributors had total revenue decoupling mechanisms that provide for actual revenues to be trued up to allowed revenues on an annual basis. RESPONSE OF JGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page 25 The Company did not propose a "Lost Revenue " mechanism1 because, as indicated in the survey of decoupling mechanisms that we reviewed, Lost Revenue mechanisms are not in common use by gas distributors. Also, Lost Revenue mechanisms do not address the issues that are most important to the Company as described in the testimony of Michael McGrath. Specifically, that the margins Intermountain relies on to pay for the fixed costs to operate, maintain, and expand its distribution system have been declining over time, as customer 's homes and businesses continue to use progressively less natural gas as a result of revisions to building code standards, more efficient appliances, and other customer behaviors that conserve energy. While the Company 's proposal to implement a Demand Side Management (DSM) program adds measurable value to our customers and the environment, these same DSM programs will, nonetheless, exacerbate an already decreasing usage, and therefore margin, per customer. Lastly, the industry 's prior experience with Lost Revenue mechanisms demonstrated that estimates of lost revenues due to DSM program savings require significant detailed data and rely on assumptions and estimates that can be subjective and difficult to validate. The Company did not propose a partial decoupling mechanism because such a mechanism (1) is not in common use and (2) would not provide the Company with the revenues that it requires to operate, maintain and grow its system. Record Holder: Mike McGrath, 208-377-6000 Location: 555 S Cole Rd, Boise, ID 83707 Sponsor/Preparer: Mike McGrath, 208-377-6000 REQUEST NO. 158: In the Company's response to Production Request No. 58, the Company indicates that 631 customer's participated in the Residential Space Heating Equipment Lost Revenue mechanisms allow for the recovery of fixed cost revenues that have been "lost" through actual energy savings from Demand Side Management programs. RESPONSE OF IGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page 26 Rebate under current Schedule ER. How many participants were new customers and how many were existing customers? RESPONSE TO REQUEST NO. 158: All participants in the Residential Space Heating Equipment Rebate under current rate schedule ER were new heating customers. Record Holder: Location: Sponsor/Preparer: Mike McGrath, 208-377-6000 555 S Cole Rd, Boise, ID 83707 Ted Dedden, 208-377-6000 REQUEST NO. 159: Please provide the number of payment transactions in each of the following categories for the past three years (2014, 2015 and YTD 2016): a. Payment by phone via credit/debit cards; b. Payment by phone via checking/savings account withdrawal; c. Payment online via credit/debit cards; d. Payment online via checking/savings account withdrawal; e. Automatic withdrawal from the customer's financial institution; f. Payment at authorized Western Union pay stations; g. Payment at unauthorized pay stations; h. Payment by mail; 1. Payment at drop boxes; and J. Other payment methods, if any. RESPONSE TO REQUEST NO. 159: Bil!Matrix was our third-party vendor for handling credit and debit card payments until the end of 2015. Bil!Matrix offered payments via Credit, Debit/ATM or Electronic Check (ACH). Payments could be submitted on the web, through an automated IVR (phone) or directly with an agent. RESPONSE OF JGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page 27 Since we no longer have a business relationship with BillMatrix we do not have access to history data that gives detail of the method and channel the customer used to make a payment. Through analysis we conducted in October 2015 we determined 67. 5% of payments through BillMatrix were made via credit card, 25.5% Debit/ATM and 7% were ACH Most of those payments were made through the IVR (63%), with 29% made through the web and 8% made directly with a customer service agent. T IP ota ayments Md h a et roug h B' IIM . (' I d Credit, Debit/ A TM and ACH) I atnx me u es 2014 2015 YTD 2016 163,597 144,625 n/a With the change to SpeedPay as our Credit/Debit vendor in March of 2016, we now have metrics that allow us to identify the method and the channel the customer uses to pay via SpeedPay. Additionally, due to Payment Card Industry standards we ceased taking agent assisted payments over the phone in January 2016. The customers still have the option of the IVR and the web. T IP ota h h S dP ayments t rougi ,pee C d' /Debit/ATM via the IVR av usmg re 1t 2014 2015 YTD2016 n/a n/a 72,433 b. Payment by phone via checking/savings account withdrawal; usin ACH via the IVR YTD 2016 n/a n/a 9,003 c. Payment online via credit/debit cards; Total a ments throu h S eedPa usin Credit/Debit/ A TM via the web 2014 2015 YTD 2016 n/a n/a 7,586 RESPONSE OF IGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page 28 d. Payment online via checking/savings account withdrawal; Total a ments throu h S eedPay usin ACH via the web 2014 2015 YTD 2016 n/a n/a 600 Customers may also elect to schedule a payment directly through our website by creating a username/password and entering the checking account information. Pa ments made direct! throu hour customer website via ACH: 2014 2015 VTD 2016 582,286 667,166 627,596 Banks and other financial institutions offer bill-pay on their websites and transact those payments through an electronic vendor. These are payments made online directly to those vendors or through one of their contracted partners. 2014 2015 YTD 2016 CheckFree 552,618 532,265 253,762 Metavante 161,284 107,002 99,297 Online Resources 87,737 90,955 235,867 iPay 130,927 177,058 139,034 e. Automatic withdrawal from the customer's financial institution; 2014 2015 YTD2016 582,286 667,166 627,596 f. Payment at authorized Western Union pay stations; 2014 2015 YTD2016 94,891 94,686 72,483 g. Payment at unauthorized pay stations; Payments at an unauthorized pay station are not able to be tracked. These payments come to us through several different payment sources. Some locations use an existing electronic payment relationship and payments come through mixed in with others in that file. For example, RESPONSE OF JGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page 29 payments made at Wal mart are remitted through Checlifree and are part of the payment file that includes payments where customers pay at their bank that has also partnered with Checkfree. Other unauthorized locations do not have an electronic payment partner and in turn, they mail a check that is handled through our daily remittance process. h. Payment by mail; 2014 2015 YTD2016 1,241,078 1,188,529 956,083 i. Payment at drop boxes; and Drop boxes are located at company offices throughout the state 2014 2015 YTD 2016 26,724 20,447 14,992 j. Other payment methods, if any. Payments received via electronic file from LIHEAP/Energy Assistance 2014 2015 YTD2016 9,935 10,629 1,159 *LIHEAP benefits are distributed during the heating season October through March. The bulk of customer benefits are granted early in the heating season. The YTD figures for 2016 include payments received from January to March during the 2015-2016 heating season. Payments made directly to third-party collection agencies 2014 2,784 Record Holder: Location: Sponsor/Preparer: 2015 YTD2016 1,741 1,212 Mike McGrath, 208-377-6000 555 S Cole Rd, Boise, ID 83707 Mark Chiles, 208-377-6000 REQUEST NO. 160: Please provide the justification for allowing Western Union to charge Intermountain Gas customers $1.00 to collect payment of Intermountain Gas bills. Please RESPONSE OF IGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page 30 provide the cost Intermountain Gas would incur if it paid for handling its customer's pay station transactions. RESPONSE TO REQUEST NO. 160: The $1 convenience fee for payments at an authorized Western Union Convenience Pay location is a direct pass-through of the costs associated with transacting a walk-in payment. The fee is paid direct to Western Union and Intermountain only receives the amount of the payment directed toward the gas bill. If Intermountain were to incur the cost, Western Union would pass on charge of the $1 fee per transaction. Record Holder: Location: Sponsor/Preparer: Mike McGrath, 208-377-6000 555 S Cole Rd, Boise, ID 83707 Mark Chiles, 208-377-6000 REQUEST NO. 161: Please provide a copy oflntermountain Gas' contract with Western Union for handling payment transactions. RESPONSE TO REQUEST NO. 161: Please see Corifidential CD file labeled "PR 161 MDU Resources Group Amdl." Record Holder: Location: Sponsor/Preparer: Mike McGrath, 208-377-6000 555 S Cole Rd, Boise, ID 83707 Mark Chiles, 208-377-6000 REQUEST NO. 162: Please verify if the attached list of authorized pay stations and drop box locations for Intermountain Gas is correct. Please identify any additions or deletions to this list. RESPONSE OF IGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page 31 RESPONSE TO REQUEST NO. 162: The CD file titled "PR 162 Active Agents" shows the active Convenience Pay locations that are authorized to accept Intermountain Gas payments. Our website is also updated monthly to reflect locations that are available. https://www.intgas.com/customer-service/pay-locations Record Holder: Location: Sponsor/Preparer: Mike McGrath, 208-377-6000 555 S Cole Rd, Boise, ID 83707 Mark Chiles, 208-377-6000 DATED at Boise, Idaho, this 15th day of November, 2016. Ronald L. Williams Williams Bradbury, P.C. Attorneys for Intermountain Gas Company RESPONSE OF IGC TO SEVENTH PRODUCTION REQUEST OF COMMISSION STAFF Page 32 CERTIFICATE OF DELIVERY I HEREBY CERTIFY that on this 15th day of November, 2016, I caused to be served a true and correct copy of the Response of Intermountain Gas Company to Seventh Production Request of the Commission Staff upon the following individuals in the manner indicated below: Hand Delivery: (original and 3 copies) Jean Jewell Commission Secretary Idaho Public Utilities Commission 472 W. Washington Street Boise, ID 83720 Michael P. McGrath Intermountain Gas Company 555 S. Cole Road Boise, ID 83 707 E-Mail: Mike.McGrath@intgas.com Brad M. Purdy 2019 N. 17th Street Boise, ID 83 702 E-Mail: bmpurdy@hotmail.com Attorney for Community Action Partnership Association of Idaho (CAP AI) Benjamin J. Otto Idaho Conservation League 710 N. 6th Street Boise, ID 83 702 E-Mail: botto@idahoconservation.org F. Diego Rivas NW Energy Coalition 1101 8th Avenue Helena, MT 59601 E-Mail: diego@nwenergy.org Edward A. Finklea Northwest Industrial Gas Users (NWIGU) 545 Grandview Drive Ashland, OR 97520 E-Mail: efinklea@nwigu.org D Hand Delivery D US Mail (postage prepaid) D Facsimile Transmission D Federal Express [gJ Electronic Transmission D Hand Delivery [gJ US Mail (postage prepaid) D Facsimile Transmission D Federal Express [gJ Electronic Transmission D Hand Delivery [gJ US Mail (postage prepaid) D Facsimile Transmission D Federal Express [gJ Electronic Transmission D Hand Delivery [gJ US Mail (postage prepaid) D Facsimile Transmission D Federal Express [gJ Electronic Transmission D Hand Delivery [gJ US Mail (postage prepaid) D Facsimile Transmission D Federal Express [gJ Electronic Transmission Chad M. Stokes Tommy A. Brooks Cable Huston LLP 1001 SW Fifth Avenue, Ste. 2000 Portland, OR 97204-1136 E-Mail: cstokes@cablehuston.com tbrooks@cablehuston.com Attorneys for NWIGU Electronic service only: Michael C. Creamer Givens Pursley LLP E-Mail: mcc@givenspursley.com Attorneys for NWIGU Scott Dale Blickenstaff The Amalgamated Sugar Company LLC 1951 S. Saturn Way, Ste. 100 Boise, ID 83 702 E-Mail: sblickenstaff@amalsugar.com Peter Richardson Gregory M. Adams Richardson Adams, PLLC 515 N. 27th Street Boise, ID 83 702 E-Mail: peter@richardsonadams.com greg@richardsonadams.com Attorneys for The Amalgamated Sugar CompanyLLC Ken Miller Snake River Alliance 223 N . 6th St., Ste. 317 P.O. Box 1731 Boise, ID 83701 E-Mail: kmiller@ snakeriveralliance.org 2 D Hand Delivery t8J US Mail (postage prepaid) D Facsimile Transmission D Federal Express t8J Electronic Transmission t8J Electronic Transmission D Hand Delivery t8J US Mail (postage prepaid) D Facsimile Transmission D Federal Express t8J Electronic Transmission D Hand Delivery t8J US Mail (postage prepaid) D Facsimile Transmission D Federal Express t8J Electronic Transmission D Hand Delivery t8J US Mail (postage prepaid) D Facsimile Transmission D Federal Express t8J Electronic Transmission Andrew J. Unsicker Lanny L. Zieman Natalie A. Cepak Thomas A. Jernigan Ebony M. Payton AFLOA/JA-ULFSC 139 Barnes Drive, Suite 1 Tyndall AFB, FL 32403 E-Mail: Andrew. unsicker@us.af.mil Lanny .zieman. l @us.af.mil N atalie.cepak.2@us.af.mil Thomas.j ernigan. 3@us.af.mil Ebony.payton.ctr@us.af.mil Attorneys for Federal Executive Agencies (FEA) 3 D Hand Delivery 1:8] US Mail (postage prepaid) D Facsimile Transmission D Federal Express 1:8] Electronic Transmission Ronald L. Williams