Steward Workpapers
RMP Exhibit RMM-1SR – 19 Year Cost Shifting for Different Potential Futures of Net Metering
Figure 1 Cost of Service Result – 2015 Compared to 2016

Meredith Workpapers – Estimated Cost Shifting for Different Options

Steward Exhibits
Exhibit RMP JRS-1R Revised Proposed Schedule 5 Rates and Monthly Billing Comparison (Steward)
Exhibit RMP-JRS-2R Example Calculation of Incremental Revenue Deferral (Steward)

Steward Workpapers
Annual and Monthly Load Factors from Load Research (Steward)
Annual KS Test (Steward)
Attach DPU 5.1 Cap Workpaper (Steward)
Figure 1 and 2. Ind. COS by Level of Solar Offset (Steward)
Monthly KS Test (Steward)
NEM Revenue Deferral Example (Steward)
Residential NEM Revenue Impact with $12 Minimum Bill (Steward)
Residential NM Bank Draw – Rebuttal (Steward)
Table 1. Functional Costs Per Customer (Steward)
Table 3 and 4. Net Metering Program Benefit to Avg. Retail Rate (Steward)
UT NEM Blocking 2015-Rebuttal Rate Design (Steward)

Meredith Exhibits
Exhibit RMP-RMM-1R – Peak Reduction from Private Generation (Meredith)
Exhibit RMP-RMM-2R – Updated Costs and Benefits of the Net Metering Program (Meredith)
Exhibit RMP-RMM-3R – Updated Summary of Results for ACOS and CFCOS (Meredith)
Exhibit RMP-RMM-4R – Updated Value of Excess NEM Credits (Meredith)
Exhibit RMP-RMM-5R – Updated Summary of Results for NEM Breakout COS (Meredith)
Exhibit RMP-RMM-6R – Updated NEM Breakout COS Compared to ACOS (Meredith)
Exhibit RMP-RMM-7R – Updated Determination of Residential NEM COS at the same Basis as Rates set in 13-035-184 (Meredith)

Meredith Workpapers
COS Models / Rebuttal A COS UT Dec 2015 NEM Breakout (Meredith)
COS Models / Rebuttal ACOS UT Dec 2015 (Meredith)
COS Models / Rebuttal CFCOS UT Dec 2015 (Meredith)
Exhibit RMP-RMM-2R Backup / Net Metering COS Change File (Meredith)
Exhibit RMP-RMM-2R Backup – Net Metering Program Cost Exhibit Workpaper (Meredith)
JAM Models / Rebuttal CounterFactual JAM Dec 2015 (Meredith)
Avg Res NEM Revenue Workpaper (Meredith)
COS wo Direct Assignment Workpaper (Meredith)
Figure 1. Sample Cnt & Intcntd kw by County (Meredith)
Figure 2. Avg. Monthly Profile by County (Meredith)
Line Xfmr Allocator Workpaper (Meredith)
Low and High Private Generation compared to Base (Meredith)
NPC Changes Impact (Meredith)
Table 1. Cost and Revenue per Cust (Meredith)
Table 2. Size Required by Strata (Meredith)
TMY Impact Analysis (Meredith)
UT Residential DG Sample Designs (2014) (Meredith)
UT Residential DG Sample Designs (2016 (Meredith)

Wilding Exhibit
Exhibit RMP-MGW-1R – Revised NPC Analysis (Wilding)

Wilding Workpapers
Table 1 Wilding Rebuttal
Wilding Rebuttal Workpapers Variable O & M by Resource

Direct Testimony of Dan Black for Vivint Solar, Inc.
Exhibit A – Prefiled Direct Testimony of William R. Griffith in Docket No. 97-035-01

Pre-Filed Direct Testimony of Richard Collins on behalf of Vivint Solar, Inc.
Exhibit B – Summary of Proposed Changes to ACOS vs. CFCOS Cost/Benefit Analysis

Workpapers
Utah Net Generation
Figure 13 – July Load Profiles
Figure 12 – April Load Profiles
Figure 11 – Normalized Load Profile Comparison
Figure 10 – Monthly kWh Comparison
Figure 9 – Load Factor Comparison
Figure 8 – NEM Cost Parity Ratio
Figure 7 – NEM Before and After Rooftop
Figure 6 – Load Profile NEM v. Non-NEM
Figure 4 – Utah Annual Load Growth
Figure 1 – Cumulative NEM Growth MWac
Cost Benefit for Residential NEM
Direct Testimony of Rick Gilliam on behalf of Vote Solar
Exhibit B – Curriculum Vitae of Rick Gilliam
Certificate of Service

Testimony of Ryan Evans in Support of Utah Solar Energy Association’s Objection to Rocky Mountain Power’s Compliance Filing

Workpapers
Customer Charge Analysis

Workpapers
COS Parity on Delivered Load
Earnings Based on Results of Operations
Long Term Value of Exports

Workpapers
Workpaper Table 5
Certificate of Service

Direct Testimony of Joelle R. Steward
Tariff Sheet – sch5.1.NEW (Net Metering)
Tariff Sheet – sch5.2.NEW (Net Metering)
Tariff Sheet – sch5.3.NEW (Net Metering)
Tariff Sheet – sch-136.1.NREV (Net Metering)
Tariff Sheet – sch-136.2.NREV (Net Metering)
Tariff Sheet – sch-136.3.NREV (Net Metering)
Tariff Sheet – sch-136.4.NREV (Net Metering)
Tariff Sheet – sch-136.5.NREV (Net Metering)
Tariff Sheet – sch-136.1.NLEG (Net Metering)
Tariff Sheet – sch-136.2.NLEG (Net Metering)
Tariff Sheet – sch-136.3.NLEG (Net Metering)
Tariff Sheet – sch-136.4.NLEG (Net Metering)
Tariff Sheet – sch-136.5.NLEG (Net Metering)
JRS-2 – Utah Level 1 Net Metering Agreement App (clean)
JRS-2 – Utah Level 2 Net Metering Agreement App (clean)
JRS-2 – Utah Level 3 Net Metering Agreement App (clean)
JRS-2 – Utah Level 1 Net Metering Agreement App (LEG)
JRS-2 – Utah Level 2 Net Metering Agreement App (LEG)
JRS-2 – Utah Level 3 Net Metering Agreement App (LEG)
Copy of Exhibit JRS-3 (rate design)
Exhibit RMP (JRS-4) – Peak Hour Chart
Exhibit RMP (JRS-5) – Example Appliance Usage During and Hour
Copy of Exhibit RMP___(JRS-6) – Offset Credit Levels
Copy of Exhibit RMP___(JRS-7) – Bill Savings from Proposed Sch 5
Copy of Exhibit RMP___(JRS-8) – Application Fee Revenue

Workpapers – Steward
Copy of Exhibit RMP___(JRS-4) – Workpaper
Copy of Exhibit RMP___(JRS-5)- Workpaper
Copy of Exhibit RMP___(JRS-6) – Workpaper
Copy of Exhibit RMP___(JRS-7) – Workpaper
Copy of Exhibit RMP___(JRS-8) – Workpaper
Copy of Figure 1 – Growth in Net Metering Participation
Copy of Figure 4 – Average Profiles by Different Usage Levels
Copy of Figure 5 – Residential COS and Charges
Copy of Figure 6 – Changes in Avg Price Across LFs
Copy of Figures 2 & 3 – Res Compared to Res-NEM Profiles
Copy of Growth Since GRC
Copy of Increase in Sch 5 Basic Charge Instead of Application Fee
Copy of Large Non-Residential NEM Compensation
Copy of Potential Future Cost Shifting for Res NEM
Copy of Table 3 – Sch 5 Rates
Copy of Table 4 – Res & Res NEM Characteristics
Copy of Table 5 – Residential Cost Allocation Drivers
Copy of UT NEM Blocking 2015

Direct Testimony of Robert M. Meredith
Exhibit A – Copy of Exhibit RMP___(RMM-1), Costs and Benefits of the Net Metering Program
Exhibit B – Copy of Exhibit RMP___(RMM-2), Summary of Results for ACOS and CFCOS
Exhibit C – Exhibit RMP___(RMM-3), Benchmark of Utah Residential Distributed Generation Production Shape to Nat’l Renewable Energy Laboratory’s PVWAtts Distrib Generation Shape
Exhibit D – Copy of Exhibit RMP___(RMM-4), Difference in Energy Sales between CFCOS and ACOS
Exhibit E – Copy of Exhibit RMP___(RMM-5), Bill Credits Related to the Net Metering Program
Exhibit F – Copy of Exhibit RMP___(RMM-6), Customer Service and Billing Cost Related to Utah Net Metering Program
Exhibit G – Copy of Exhibit RMP___(RMM-7), Administration Cost Related to Utah Net Metering Program
Exhibit H – Copy of Exhibit RMP___(RMM-8), Engineering Cost Related to Utah Net Metering Program
Exhibit I – Copy of Exhibit RMP___(RMM-9), Metering Cost Related to Utah Net Metering Program
Exhibit J – Exhibit RMP___(RMM-10), Sampling Plans, Procedures and Selection for the Profile Metering Sample of Utah Residential Distributed Generation
Exhibit K – Copy of Exhibit RMP___(RMM-11), Value of Excess NEM Credits
Exhibit L – Copy of Exhibit RMP___(RMM-12), Summary of Results for NEM Breakout COS
Exhibit M – Copy of Exhibit RMP___(RMM-13), NEM Breakout COS Compared to ACOS
Exhibit N – Copy of Exhibit RMP___(RMM-14), Determination of Residential Net Metering Cost of Service at the Same Basis as Rates set in Docket No. 13-084-184

Workpapers – Meredith
Copy of UT 2015 Present Revenues for Net Metering Filing
Copy of UT Blocking 2015 With PG
Copy of UT Blocking 2015 Without PG
Copy of A COS UT Dec 2015 NEM Breakout
Copy of ACOS UT Dec 2015
Copy of CFCOS UT Dec 2015
Utah COS Procedures
Copy of Net Metering COS Change File
Copy of Net Metering Program Cost Exhibit
Copy of COS UT June 2015 – GRC Unit Cost @ Step 2 Rev
Copy of Exhibit RMP___(RMM-14)
Copy of Actual JAM – Dec 2015
Copy of CounterFactual JAM – Dec 2015
Copy of Exhibit RMP___(RMM-2) Workpapers
Copy of Exhibit RMP___(RMM-4) Workpapers
Copy of Exhibit RMP___(RMM-5) Workpapers
Copy of Exhibit RMP___(RMM-6) Workpapers
Copy of Exhibit RMP___(RMM-7) Workpapers
Copy of Exhibit RMP___(RMM-8) Workpapers
Copy of Exhibit RMP___(RMM-9) Workpapers
Copy of Exhibit RMP___(RMM-13) Workpapers
Copy of Figure 2 – Company Profile vs NREL data
Copy of KSLC December Cloud Cover Percentage 2011 to 2015
Copy of KSLC May Cloud Cover Percentage 2011 to 2015
Copy of Regression Results
Copy of Table 1 – Net Cost-(Benefit) at Sys-State-Class Levels
Copy of Table 2 – Private Gen to Full Req
Copy of Table 3 – Parity to COS
Copy of Utah_NMT Production Estimates 2015 @ Generator

Direct Testimony of Douglas L. Marx
Exhibit A – Exhibit RMP___(DLM-1), 2015 Distribution Rooftop Solar Study – Bingham #11

Direct Testimony of Michael G. Wilding
Exhibit A – Copy of Exhibit RMP (MGW-1), NPC Analysis
Exhibit B – Copy of Exhibit RMP___(MGW-2), Base GRID Study: Utah Schedule 37 Filing Dated April 30, 2015 [PROPRIETARY]
Exhibit C – Copy of Exhibit RMP___(MGW-3), No Net Metering GRID Study [PROPRIETARY]
Exhibit D – Copy of Exhibit RMP___(MGW-4), 2015 Actual Net Power CostCopy of Tables for Wilding Testimony
Workpapers to Wilding Testimony – Copy of UT Net Metering – GRID AC Study CONF _Base and NoNetMetering [PROPRIETARY]
Workpapers to Wilding Testimony – Copy of UT Net Metering – GRID AC Study CONF _Base [PROPRIETARY]
Workpapers to Wilding Testimony – Copy of UT Net Metering – GRID AC Study CONF NoNetMetering [PROPRIETARY]

Surrebuttal Testimony of Joelle R. Steward

Surrebuttal Testimony of Douglas L. Marx

Surrebuttal Testimony of Benjamin Norris
Exhibit A – Data Request Responses

Rebuttal Testimony of Benjamin Norris

Rebuttal Testimony of Tim Woolf
Exhibit A – Exhibit 5.1 Synapse NEM Rate Impacts UT (20150715) Avoided Cost 60
Workpapers – Direct Synapse NEM Rate Impacts UT AC60 higher PEN (20150723)
Workpapers – Direct Synapse NEM RATE Impacts UT AC60 lower PEN (20150723)
Workpapers – Direct_Synapse-NEM-Rate-Impacts-UT-AC116-higherPen(20150723)
Workpapers – Direct_Synapse-NEM-Rate-Impacts-UT-AC116-LowerPen(20150723)
Workpapers – Synapse-NEM-Rate-Impacts-UT-(20150715)AvoidedCost60

Rebuttal Testimony of Joelle R. Steward

Rebuttal Testimony of Paul H. Clements

Direct Testimony of Paul H. Clements

Direct Testimony of Tim Woolf
Exhibit A – Curriculum Vitae
Exhibit B – Joint Parties Exhibit 2.2 TW-2 Synapse NEM Rate Impacts UT Higher AC-5 Percent PV (20150715)
Exhibit C – Joint Parties Exhibit 2.3_TW- 3 Synapse-NEM-Rate-Impacts-UT-Higher AC-10 Percent PV(20150715)
Exhibit D – Joint Parties Exhibit 2.4_TW- 4 Synapse-NEM-Rate-Impacts-UT-Lower AC-5 Percent PV(20150715)
Exhibit E – Joint Parties Exhibit 2.5_TW- 5 Synapse-NEM-Rate-Impacts-UT-Lower AC-10 Percent PV(20150715)

Direct Testimony of Ben Norris
Exhibit A – Curriculum Vitae