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HomeMy WebLinkAbout20210527Bulkley Exhibit 13.pdfCase No. PAC-E-21-07 ExhibitNo. 13 Witness: Ann E. Bulkley BEFORE TI{E IDAHO PUBLIC UTILITIES COMMISSION ROCKY MOI.]NTAIN POWER Exhibit Accompanying Direct Testimony of Ann B. B',lkley Projected DCF Model Mlay 2O2l CAPITAL ASSET PRICING MODEL - CURRENT RISK.FREE RATE & VL BETA K=Rf+px(Rm_R0 K = Rf + 0.25 x (Rm) + 0.75 x p x (Rm - R0 tll I2l t3l Rocky Mountain Power Exhibit No. 13 Page 1 of 12 Case No. PAC-E-21-07 Witness: Ann E. Bulkley t4t t5l t6l Company Ticker Cunent 3o-day average of 3o-year U.S. Treasury bond yield Market RiskMarket Premium CAPM ROE Beta (9) Relum (Rm) (Rm - R0 (K) ECAPM RoE (K) ALLETE, lnc. Alliant Energy Corporation Ameron Corporation American Electric Power Company, lnc. Avista Coporation CMS Energy Corporation OTE Energy Company Ouk€ Enargy Corporation Ent€rgy Corporation Evergy, lnc. NextEra Energy, lnc. Northwestem Corporation OGE Energy Corporation Otter Tail Corporation Pinnade West Capital Corporation Porfand General Electric Company Southem Company Xcel Energy lrE. ALE LNT AEE AEP CMS DTE DUK ETR EVRG NEE NWE OGE OTTR PNW POR SO XEL 2.3't% 2.31o/o 2.31% 2.31% 2.31% 2.31% 2.3',toh 2.31o/o 2.31o/o 2.31% 2.31% 2.31% 2.31% 2.31o/o 2.310A 231% 2.31% 2.31o/o 0.90 0.85 0.80 0.75 0.95 0.75 0.95 0.85 0.95 0.95 0.90 0.95 1.05 0.85 0.90 0.85 0.95 0.80 13.71% 13.71% 't3.710/o 13.71% 13.71% 13.71% 13.71% 13.71% 13.71% 13.71% 13.710h 13.71% 13.71% 13.71% 13.71% 13.71% 13.71% 13.71% 11.40% 11.40% 11.40% 11.40% 11.40% 11.40% 11.40% 11.40% 11.40% 11.40% 11.40%, 11.40% 11.40% 11.40% 11.40% 11.40% 11.40% 11.40% 12.570h 12.00% 11.43% 10.86% 13.11% 10.86% 13.14% 12.00% 13.14% 13.11% 't2.57% r3.14% 14.28% 12.00% 12_5704 12.00ofo 13.14% '11.43% 12.85% 12.43% 12.00% 11.57% 13.28% 11.57% 13.28% 12.43% 13.29o/o 13.28% 12.85% 13.28% 14.14% 12.43o/o 12.55% 12.43% 13.28% 12.O0% Mean 12.41% 12.73% Notes: [1] Sorce: Bloomberg Professional, as of March 31, 2021 [2] Source: Value Lire [3] Sorce: Efiibit No. 13, page 4 [al Equals [3] - [11 [5] Equals [1] + [2] x [4] [6] Equals [1] + 0.25 x ([4]) + 0.75 x ([2] r [al) CAPITAL ASSET PRICING MODEL _ NEAR.TERM PROJECTED RISK.FREE RATE & VL BETA K=Rf+gx(Rm_R0 K= Rf + 0.25x (Rm) + 0.75 r px(Rm - R0 Company Tic*er 3o-year U.S. Treasury bond yield (O3 2021 - o.32022) Market RiskMarket Premium CAPM ROE Beta (B) Retum (Rm) (Rm - Rf) (K) ECAPM ROE (K) ALLETE, lnc. Alliant Energy Corporation Ameren Corporation American Electric Power Company, lnc. Avista Corporation CMS Energy Corporation OTE Energy Company Duks Energy Corporation Entergy Corporation Evergy, lnc. NextEra Energy, lnc. Northwestem Corporation OGE Energy Corporation Otter Tail Corporation Pinnacle West Capital Corporation PortlaM Gen€ral Electric Company South€m Company Xcel Energy lnc. ALE LNT AEE AEP AVA CMS DTE OUK ETR EVRG NEE NWE OGE OTTR PNW POR so XEL 2.60% 2.60% 2.60% 2.60% 2.60% 2.600h 2.60% 2.60% 2.60% 2.60% 2_60% 2.60% 2.60% 2.600/0 2.60% 2.60% 2.60% 2.60% 0.90 0.85 0,80 0.75 0.95 0.75 0.95 0.85 0.95 0.95 0.90 0.95 1.05 0.85 0.90 0.85 0.95 0.80 13.7',t% 13.71% 13.71% 11 71 13.71% 13.71% 13.7104 13.71% 13.710h 13.71% 13.71% 13.71o/o 13.71% 13_71% 13.710h 13.71% 13.71% 13.71% 1r.11% 11.11% 11.l1% 11.11% 11.11% 11.11% 11.11o/o 11.11% 11.110h 11.'11% 11.11% 11.110h 11.11% fi.11% 11.t1% 11.11% 11.11o/o 11.11% 12.60% 12.U% 11.49% 10.93% 13.15% 10.93% 13.15% 12.U% 13.15% 13.15% 12.60% 13.15% 14.26% 12.U% 12.60% 12.O4% 't3.15% 11.49% 't2.88% 12.46% 12.U% 11.63% 't3.29% 11.63% 13.290h '12.46% 13.29% 13.29% 12.88% 13.29% 14.13% 12.46% 12.88% 12.46% 13.29% 12.Uo/o Mean 40, No.4, April 1,2021,at2 '12.44% 12_76% Notes:@ [2] Source: Value Line [3] Source: bfiibit No. 13, page 4 [4] Equals [3] - [11 [sl Equals [1] + [2] x [41 [6] Equals [1] + 0-25 x ([4]) + 0.75 x ([2] x [4]) CAPITAL ASSET PRICING MODEL - LONG.TERM PROJECTED RISK-FREE RATE & VL BETA K=Rf+px(Rm_R0 K = Rf + 0.25 x (Rm) + 0.75 x B x (Rm - R0 Rocky Mountain Power Exhibit No. 13 Page 2 ol 12 Case No. PAC-E-21-07 Wtness: Ann E. Bulkley t4l t5l l6lt1l l2l t3l Projected 3o-year U.S. Treasury bondCompany Ticker yield(2022-20261 Market RiskMarket Premium CAPM ROE B€ta (P) Retum (Rm) (Rm - R0 (K) ECAPM ROE (K) ALLETE, lnc. Alliant Energy Corporation Ameren Corporation American Electric Power Company, lnc. Avista Corporation CMS Energy Corporation DTE Energy Company Ouke Energy Corporation Entergy Corporation Evergy, lnc. NextEE Energy, lnc. Northwestem Corporation oGE Energy Corporation Otter Tail Corporation Pinnacle West Capital Corporation Portland General Electric Company Southem Company Xcel Energy lnc. 0.90 w0.85 13.71o/o 10.91% 12.07% 12.48oh0.80 13.71o/o 10.91% 11.53% 12.07o/o0.75 13.71o/o 10.91% 10.98% 11.66%0.95 13.7104 10.91% 13.16% 13.30%0.75 13.71o/o 10.91% 10.98% 11.66%0.95 13.71% 10.91% 13.16% 13.30%0.85 13.71o/o 10.91% 12.07oh 12.48%0.95 13.71% 10.91% 13.16% 13.30%0.95 13.71% 10.91% 13.16% 13.30%0.90 13.71% 10.91% 12.62% 12.890h0.95 13.71% 10.91% 13.16% 13.30%1.05 13.710h 10.91% 14.25% 14.120/00.85 13.71% 10.91% '12.07o/o 12.48%0.90 13.71o/o 10.9'l% 12.62% 12.89o/o0.85 13.71o/o 10.9106 12.07o/o 12.48oh0-95 13.71o/o 10.91% 13.16% 13.30%0.80 13.71% 10.91% 11.53% 12.070h ALE LNT AEE AEP AVA CMS DTE DUK ETR EVRG NEE NWE OGE OTTR PNW POR SO XEL 2.800h 2.80% 2 800a 2.80% 2.80% 2.80% 2.80% 2.80% 2.80% 2.80% 2.80% 2_80% 2.80% 2.gooh 2.80o/o 2.80% 2.80% 2.80% Mean 12.47% 12.7804 Notes: @. 39. No. 12, December 1, zozo. at 14 [2] Source: Value Line [3] Source: Exhibit No. 13, page 4 [al Equals [3] - [11 [5] Equals [1] + [2] x [41 [6] Equals [1] + 0.25 x ([4]) + 0.75 x ([2] x [4]) CAPITAL ASSET PRICING MODEL - CURRENT RISK-FREE RATE & BLOOMBERG BETA K=Rf+px(Rm_R0 K = Rf + 0.25 x (Rm) + 0.75 x I x (Rm - Rf) tll t2l t3l t4l t5l t6l Company Ticker Cunent 3Gday average of 3o-year U.S. Treasury bond yield Market RiskMarket Premium CAPM ROE Beta (B) Retum (Rm) (Rm - Rf) (K) ECAPM ROE (K) ALLETE, lnc- Allianl Energy Corporation Ameren Corporation American Electric Power Company, lnc. Avista Corporation CMS Energy Corporation DTE Energy Company Ouke Energy Corporation Entergy Corporataon Evergy, lnc. NextEra Energy, lnc. Northwestern Comoration OGE Energy Corporation Otter Tail Corporation Pinnacle West Capital Corporation Portland General Electric Company Southem Company Xcel Energy lnc. ALE LNT AEE AEP AVA CMS DTE DUK ETR EVRG NEE NWE OGE OTTR PNW POR SO XEL 2.31% 2.31% 2.3'lo/o 2.31% 2.31% 2.31% 2.31% 2.3',t% 2.31% 2.31% 2.31% 2.31% 2.31% 2.31% 2.31% 2.31o/o 2.31% 2.3'lo/o 0.84 0.80 0.75 0.76 0.80 o.75 0.83 0.7'l 0.84 0.79 o.77 0.90 0.94 0.87 0.84 0.81 0.75 0.73 '13.71% 13.71o/o '13.710h 13.71% 13.71o/o 13.71% 13.71% 13.71% 13.71% 13 71 13.71% 13.71% 13.71o/. 13.71% 13.71% 13.71% 13.71% 13.71% 11.40% 11.41o/o 11.40o/o 11.4oo/o 11.40o/o 11.40% 11.40% 11.40o/o 11.40% 11.400h 11.40% 11.4oo/o 11 400A 11.40% 11.40% 11.40% 11.40% 11.4oo/o 11,88% 11.410h 10.8'l% 10.95% 11.400/0 10.91% 11.42% 10.39% 11.U% 11.270h 't 1 100/n 12.59o/o 12.99% 12.27% 11 Us/" 11.58% 10.87% 10.66% 12.33o/" 11.98% 1'1.540h 11_64% 1'1.98% 11.61% 12.290h 11.22% '12.310h 11.88% 11.760/0 12-87o/o 13.17% 12.63% 12.310h 't2.1',toa 11.58% 11.42% Mean 11.48% 't2.O3% Notes: @h31,2021 [2] Source: Bloomberg Professional, as of March 3 1 , 2021 [3] Source: Exhibit No. I 3, pag€ 4 [4] Equals [3] - [1] [sl Equals [1] + [2! x [al [6] Equals [1] + 0.25 x ([4]) + 0.75 x ([2] x [4]) Rocky Mountain Power Exhibit No. 13 Page 3 of 12 Case No. PAC-E-21-07 Witness: Ann E. Bulkley CAPITAL ASSET PRICING MODEL - NEAR.TERM PROJECTED RISK.FREE RATE & BLOOMBERG BETA K=Rf+gx(Rm_R0 K = Rf + 0.25 x (Rm) + 0.75 x I x (Rm - R0 t1l 121 t3l t4l l5l 16t ComPanY Near-term proiected 3o-year U.S. Treasury bond yield (O3 2021 -Ticker 0320221 Market RiskMarket Premium CAPM ROE ECAPM Bera (B) R€tum (Rm) (Rm - R0 (K) ROE (K) ALLETE, lnc. Alliant Energy Corporation Ameren Corporation American Electric Powor Company, lnc, Avista Corporation CMS Enorgy Corporation DTE En€rgy Company Duke Energy Corporation Entergy Corporation Evergy, lnc. NextEra Energy, lnc- Nodhwestem Corporation OGE Energy Corporation Otter Tail Corporation Pinnacle West Capital Corporation Portland General Electric Company Southem Company Xcel Energy lnc. ALE LNT AEE AEP AVA CMS DTE DUK ETR EVRG NEE NWE OGE OTTR PNW POR SO XEL 2.60% 2.60% 2.600h 2.60% 2.60% 2.60% 2.60% 2.60% 2.60% 2.60% 2.60% 2.60% 2.60% 2.60% 2.60% 2.60% 2.60% 2.60% 0.84 0.80 0.75 0.76 0.80 0.75 0.83 0.71 0.84 0.79 o.77 0.90 0.94 0.87 0.84 0.8r 0.75 0.73 13.71o/o 13.71% 13.71% 13.71o/o 13.710h 13.7'loh 13.710h 13.71o/o 13.71% 13.71% 13.71o/o 13.71o/o 13.71% 13.7',t% 13.71% 13.71% 13.71o/o 13.7|o/n 11.11% 11.11% 11.11% 11.',t10/o 11_'11% 11.11.h 11.110h 't'l .1 10/. 11.110h 11.1104 11.110h 11.11o/o 1 1 .',t 10/o 11.11% 11.110h 11.11% 11.11% 11.110h 11.92% 11.470h 't0.8906 11.02% 11.46% 10_98% 11.87% 10.47% r 1.89% 1 1.33% 11.170h 12.62% r3.01% 't2.31% 11 890[ 11.64oh 10.94016 '1o.7304 12.37% 12.03% 11.59% 1 1.6906 12.02o/o 'I 1.6606 't2.33% 11.28% 12.v% 11.92% 1r.81% 12.89% 13.18% 12.66% 12.UoA 12.16% 11.63% 11.480h Mean 11.53% 12.08% Notes:@ 40, No. 4, April 1, 2021, at 2 [2] Sourc€: Bloomb€rg Professional, as of Marcfi 31, 2021 [3] Source: E$ibit No. 13, page 4 [4] Equls [3] - [1] [5] Equals [1] + [2] x [41 [6] Equals [1] + 0.25 x ([4]) + 0.75 x ([2] x [4]) CAPITAL ASSET PRICING MODEL - LONG.TERM PROJECTED RISK.FREE RATE & BLOOMBERG BETA K=Rf+gx(Rm_R0 K = Rf + 0.25 x (Rm) + 0.75 x F x (Rm - R0 tll t2l t3t 14l t51 16t Company Ticker Projected 30-year U.S. Treasury bond yield (2022 - 20261 Market RiskMarket Premium CAPM ROE Beta (B) Retum (Rm) (Rm - R0 (K) ECAPM ROE (K) ALLETE, lnc. Alliant Energy Corporation Ameren Corporation American Electric Power Company, lnc. Avista Corporation CMS Energy Corporation OTE Energy Company Duke Energy Corporation Entergy Corporation Evergy, lnc. NextEra Energy, lnc. Northwestem Corporation OGE Energy Corporation Otter Tail Corporation Pinnade West Capital Corporation Portland General Electric Company Southem Company Xcel Energy lnc. ALE LNT AEE AEP cMs OTE OUK ETR EVRG NEE NWE OGE ofiR PNW POR SO XEL 2.80% 2.SO% 2.80% 2.8Oo/. 2.800/6 2.80% 2.800h 2.80% 2.80% 2.80% 2.AO% 2.80% 2.SO% 2.80% 2.80% 2.80% 2.80% 2.80% 0.84 0.80 0.75 0.76 0.80 0.75 0.83 0.71 0.84 0.79 0.77 0.90 0.94 0.87 0.84 0.81 0.75 0.73 't3.710/o 13.710h 13.71o/o 13.7'lo/o 13.71% 13.71o/o 13.71o/o 13.710h 13.7't% 13.71% 13.7104 13.71% 13.71% 13.71% 't3.710/o 13.71% 13.71o/o '13.7104 10.91% 10.91% 10.91% '10.91% '10.910,6 10.91% 10.910,6 't0.91% 10.91% 10.91% 10.91% 10.91% 10.91% 't0.91% 10.9t% 10.91% 10.91% 10.91% 11.96% 11.51% 10.94% 11.07o/o 11.50% 11.03% 11.90% 10.53% 11.92% 11.370h 11.22% 12.U% 13.02% 1233% 11.92% 11.68% 10.99% '10.79% 12.39% 12.06% 11.63% 11.73% 12.05o/o 11.700h 12.35% 11.320h 12.37% 11.96% 1r.84% 12.91% 13.19% 12.68% 12.37o/o '12.1804 '|.1.670h 11.52% Notes: @. 39, No. 12, December 1, 2020, at 14 [2] Sourca: Bloomb€rg Professional, as of March 31, 202'l [3] Source: Exhibit No. I3, page 4 [4] Equals [3] - l1l [5] Equals [1] + [2] x [41 [6] Equals [1] + 0-25 x ([4]) + 0.75 x ([2] x [4]) Rocky Mountain Power Exhibit No. 13 Page 4 ol 12 Case No. PAC-E-21-07 Witness: Ann E. Bulkley MARKET RISK PREMIUM OERIVED FROM S&P 5OO INDEX [1] Estimate of the S&P 500 Oividend Yield [2] Esltmate of the S&P 500 Gowth Rate [3] S&P 5(x) Estimated Reguired Martet Retum Notes: 12.11% '13.t1% [1] Sum of [61 [2] Sum of [81 [3] Equals (r! x (1 + 0.s x [2])) + [21 STANDARD AND POOR'S 5OO INOEX t4l t6lt5l VI tE Nam€Ticker Value Line Capweighted Weight in Cunent Cap-Woighted LorE-Torm Long-Termlndex Dividend Yield Dividend Yield GroMh Est. Grcwth Est- LyondellBasell lndustries NV Am€ric€n Express Co Verizon Communications lnc Broadcom lnc Boeing Co/The Caterpillar lnc JPMorgan Chase & Co Chevron Corp Coca€ola Co/Th€ Abbvie lnc Walt Oisney Ccr'The Fle€tcor Tedrnologies lnc Extra Space Storage lnc E,o(on Mobil Corp Phillips 66 General Electric Co HP lnc Home Depot lndThe Monolithic Power Systems lnc lntemational Business Machines Corp Johnson & Johnson McDonald's CoIp Merck & Co lnc 3M Co American Water Works Co lnc Bank of Am€rica Corp Baker Hughes co Pfizer lnc Procter & Gamble Co/The AT&T lnc Travelers Cos lncy'The Rayth€on Tecfi nologies Corp Amlog Oevices lnc Walmart lnc Cisco Systems lncy'Delaware lntel Corp General Motors Co Microson Corp Dollar General Corp Cigna Corp Kinder Morgan lnc Citigroup lrc American lntemational Grcup lnc Honeywell lntemational lnc Altria Group lnc HCA Healthcare lnc Under Amour lnc lnt€mational Paper Co H€wlett Packard Enterprise Co Abbott Laboratori€s Allac lnc Air Products and Chemicals lnc Royal Caribbean Cruisos Ltd Hess Corp Arch€r-Oani€ls-Midland Co Automatic Data Processing lnc Vorisk Analytics lnc Autozone lnc Av€ry Deflnison Corp Enphas€ Energy lnc LYB AXP vz AVGO BA CAT JPM cvx KO ABBV ots FLT EXR xoM PSX GE HPQ HO MPWR IBM JNJ MCD MRK MMM AWK BAC BKR PFE PG T TRV RTX ADI WMT csco INTC GM MSFT DG ct KMIc AIG HON MO HCA UAA IP HPE ABT AFL APD RCL HES ADM ADP VRSK MO ENPH 0.11% 0.34% 0.73% 0.57% 0.00% 0.38% 1.41% 0.61% 0.69% 0.58% 1.02% 0.07% 0.05% 0.72% 0.11% 0.35% 0.12% 1.00% 0.05% 0.36% 1.31% 0.5r% 0.59% 0.34% 0.08% 1.O10h 0.00% 0.61% 1.010h 0.65% 0j2% 0.36% 017% 1.16% 0.66% 0.79% o.2504 5.39% 0.15% 0.25% 0.11% 0.46% o.12% 0.46% o.29% 0.19% 0.01% 0.06% 0.06% 0.64% 0.11% 0.1906 0.07% 0.00% 0.10% 0.24% 0.09% 0.09% 0.05% 0.O7o/o 4.04% 't.22% 4.32% 3.11% nla 1.78% 2.36% 4.9?% 3.'t9% 4.81% nla Na 3.02% 6.23% 4.42% 0.30% 2.44% 2.16% 0.68% 4.89% 2.46% 2.30% 3.37% 3.07% 1.47% 1.86% 3.33% 4.31% 2.34% 6.87% 2.26% 2.46% 1.78% 1.62% 2.8604 2.17% nla 0.95% 0.83% 1.65% 6.31% 2.80% 2.77% 1.71% 6.72% 1.02% Na 3.79% 3.05% 1.50% 2.*% 2.13%ila 1{',t% 2.60% 1.97% 0.66% Na 1.35% n/a 0.00% 0.000,6 0.03% 0.02% nla 0.01% 0.03% 0.03% o.o2% 0.03% nla nla 0.00% 0.04% 0.00% 0.00% 0.00% o.02% 0_00% 0.02% 0.03% 0.01% o.02% 0.0r% 0.00% 0.02% 0.00% 0.03% 0.02% 0.04% 0.00% 0.01% 0.00% 0.02% o.02% 0.02% ry'a 0.05% 0.00% 0.00% 0.01% 0.01% 0.00% 0.01% o.o2% 0.00% nla 0.00% 0.00% 0.01% 0.00% 0.00% ry'a 0.00% 0.00% 0.00% 0.00% nla 0.00% rva 0.00% 6.00% 3.50% 27.00% nla 7.00% 5.50% 9.50% 6.50% 6.50% 17.000h 12.50% 3.50% 2.50% 3.00% 4.00% 't4.00% 8.00% 't7.50% 1.50% 10.00% 8.00% 8.00% 4.50% 8.50% 4.00% nla 9.50% 7.00% 2.50% 9.00% 1.50% 8.50% 8.0006 6.00% 7.O0% 7.O0% 14 50% 13.00% 't 1.50% 16.50% 10.00% 28.50% 8.00% 6.50% 10.50% 11.00% 6.50% 6.50% 12.00% 7.00% 12.50% -0.50% nla 9.00% 9.00% 11.50% 12.O00h 9.50% 40.00% 0.0006 0.020h 0 03% 0.15% ry'a 0.03% 0.08% 0.06% 0.04% 0.04o/o 0.17% 0.01% 0.00% 0.02% 0.00% 0 01% 0.02% 0,08% 0.01% 0.01% 0.13% 0.Uo/o 0.05% 0.02% 0.01% 0.04% nla 0.06% 0.07.h 0.02% 0.0106 0.01% 0.01% 0.0906 0.04o/o 0.06% 0.02o/o 0.78% 0.02% 0.03% 0.02% 0.05% 0.03% 0.04% o.02% 0.02% 0.00% 0.00% 0.00% 0.08% 0.01% o.o2% 0.00% nla 0.01% o.o2% 0.01% 0.01% 0.00% 0.03% Rocky Mountain Power Exhibit No. 13 Page 5 of 12 Case No. PAC-E-21-07 Wtness: Ann E. Bulkley MARKET RISK PREMIUM DERIVED FROM S&P 5OO INDEX [1] Estimate of the S&P 500 Dividend Veld [2] Estimate of the S&P 500 Growth Rate [3] S&P 500 Estimated R€quired Market Retum Notes: l -5u 12.11 [1] Sum of [61 [2] Sum of [81 [3] Equals ([1] x (1 i 0.5 x [2])) + [21 STANDARD AND POOR'S 5OO INDEX Name Ticker Weight in lndex Curent Cap-WeightedLong-Term Long-Term DividendYield Dividend Yial.l Growth Fst Gmwth Fst MSCI lnc Ball Corp Carrier Global Corp Bank of New York Mellon Corp/The Otis Worldwide Corp Baxter lntemational lnc Becton Dickinson and Co Berkshire Hathaway lnc Best Buy Co lnc Boston Scientific Corp Bristol-lilyers Squibb Co Fortune Brands Home & Security lnc Brown-Forman Corp Cabot Oil & Gas Corp Campb€ll Soup Co Kansas City Southem Hilton Worldwido HoldirEs lnc Camival Corp Qorvo lnc Lumen Technologies lnc UDR lnc Clorox Co/Th€ Paycom Soft\flare lnc CMS Energy Corp Newell B6nds lnc Colgat€-Palmolive Co Comerica lnc IPG Photonics Corp Conagra Brands lnc Consolidated Edison hc Coming lnc Cummins lnc Cassars Ent€rtainment lnc Danaher Corp Target Corp Doere & Co Dominion Energy lnc Dover Corp Alliant Energy Corp Duke Enorgy Corp Regoncy Centsrs Corp Eaton Corp PLC Ecolab lnc PertinElm€r lnc Em€rson Electric Co EOG Resources lnc Aon PLC Entergy Corp Equiiax lnc IOVIA HoldirEs hc Garh€r lnc FedEx Corp FMC Corp Ford Motor Co NextEra Energy lnc Franklin Resources lnc Freeport-McMoRan lnc Gap lncr'The Dsx@m lnc General Oynamics Corp MSCt BLL CARR BK OTIS BAX BDX BRK/B BBY BSX BMY FBHS BF/B coG CPB KSU HLT ccL QRVO LUMN UOR cLx PAYC cMs NWL CL CMA IPGP CAG EO GLW cMl czR DHR TGT DE D DOV LNT DUK REG ETN ECL PKI EMR EOG AON ETR EFX tav IT FDX FMC F NEE BEN FCX GPS DXCM GD 0.11% 0.08% 0.00% 0.13% 0.00% 0.13% o.21% '1.03% 0.09% 0.17% 0.43% 0.04% 0.06% 0.02% 0.05% 0.07% 0.10% 0.07% 0.06% 0.04% 0.04% 0.07% 0.07% 0.05% 0.00% 0.20% 0.03% 0.03% 0.06% 0.08% 0.10% o.12 0.00% 0.49% 0.300; 0.36% 0.19% 0.06% 0.()ll% 0.23% 0.03% 0.17% 0.19% 0.04% 0.16% 0.13% 0.r6% 0.06% 0.07% 0.11% 0.05% 0.23% 0.u% 0.15% 0.45% 0.05% 0.r5% 0.03% 0.00% 0.16% 0.74% 0.71% 1.14% 2.62% 1.17% 1.16% 1.37% nla 2.U% ila 3.10% 1.09% 1.U% 2.13% 2.94% 0.82% ry'a ry'a rva 7.49% 3.31% 230% rva 2.U% 3.U% 2.28% 3.79% nla 2.93% 4.14% 2.21% 2.08% rva 0.37% 1.37% 0.96% 3.32% 1.44% 2.97% 4.00% 4.20% ?.20% 0.90% 0.22% 2.21% 2.27% 0.80% 3.82% 0.86% ila nla 0.92% 1.74% nla 2.U% 3.78% 0.91% 3.26% nla 2.62% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% nla 0.00% nla 0.01% 0.00% 0.00% 0.00% 0.00% 0.00% nla nla nla 0.00% 0.00% 0.00% nla 0.00% 0.00% 0.00% 0.00% Na 0.00% 0.00% 0.00% 0.00% nla 0.00% 0.00% 0.00% 0.01% 0.00% 0.00% 0.01% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% ila n/a 0.00% 0.00% ry'a 0.01% 0.00% 0.00% 0.00% nla 0.00% 18.00% 20.00% rVa 3.00% nla 8.50% 9.00% 6.00% 9.00% 12.50% 12.50% 10.00% 't2.00% 13.50% 4.00% 13.00% 11.00% -r0.00% '18.00% 2.fi% 6,00% 6.50% 23_00% 7.50% nla 5.00% 2.50% 't8.50% 5.50% 2.50% 20.00% 4.00% nla 17.00% 13.00% 5.00% 7.00% 6_50% 5.50% 5.00% 10.00% 5.50% 6.00% 17.50% 9.00% 6.50% 7.50% 3.00% 6.50% 13.50% 't0.50% 8.50% 8.50% 9.50% '10.50% 11 50% 32.50% 250% nla 5.00% 0.02% 0.02% rva 0.00% nla 0.01% 0.02% 0.06% 0.0'l% 0.02% 0.05% 0.00% 0.01% 0.00% 0.00% 0.01% 0.01% -0.01% 0.01% 0.00% 0.00% 0.00% o.02% 0.00% nla 0.01% 0.00% 0.01% 0.00% 0.00% 0.02% 0.00% nla 0.08% 0.04% 0.02% 0.0106 0.00% 0.00% 0.01% 0.00% 0.01% 0.01% 0.01% 0.01% 0.01% 0.01% 0.00% 0.00% o.o2% 0.01% o.02% 0.00% 0.01% 0.05% 0.01% 0.05% 0.00% nla 0.01% [1] Estimate ofthe S&P 500 Dividend Yield [2] Eslimate of the S&P 500 GroMh Rate [3] S&P 500 Estimated Required Market Retum Notes: 1.5004 12.11% '13.t1,h Rocky Mountain Power Exhibit No. 13 Page 6 of 12 Case No. PAC-E-21-07 Witness: Ann E. Bulkley VI t8l MARKET RISK PREMIUM DERIVED FROM S&P 5OO INDEX [1] Sum of [61 [2] Sum of [81 [3] Equals ([1] x (1 + 0.5 x [2])) + [2] STANOARD AND POOR'S 5OO INDEX t4l t6tt5t Value Line Cunent Cap-Weighted Long-Term CatrWeighted Long-Term Growth FstNameTicker Weight in lndex Dividend Yield Dividend Yield Gro\ilth Fst General Mills lnc Genuine Parts Co Atrnos Energy Corp WW Grainger lnc Halliburton Co L3Hads Technologies lnc Healthpeak Properties lnc Catalent lnc Forlive Corp Hershey Co/The Synchrony Financial Hormel Foods Corp ArthurJ Gallagh€r& Co Mondelez lntemational lnc CenterPoint Energy lnc Humam lnc Willis Torers Watson PLC lllinois Tool Works lnc CDW CoA/DE Trane Technologies PLC lnterpublic Group of Cos lndTh€ lntemational Flavors & Fragrances lnc Jacobs Engineering Group lnc Generac Holdings lnc NXP Semiconductors NV Hanesbrands lnc Kellogg Co Eroadridge Financial Solutions lnc Penigo Co PLC Kimberly-Clark Corp Kimco Realty Corp Orade Corp Kroger Co/The Leggett & Platt hc Lennar Corp Eli Lilly and Co L Brands lnc Charter Communications lnc Lincoln National Corp Loews Corp Lowe's Cos lnc IDEX Corp Marsh & McLennan Cos lnc Masco Corp S&P Global lnc Medbonic PLC Viatris lnc CVS Health Corp DuPont de Nemours lnc Micron Technology lnc Motorola Solutions lnc Cbo€ Global Markets lnc Laboratory Corp of America Holdings Newmont Corp NIKE lnc NiSource lnc Norfolk South€m Corp Principal Financial Group lnc Evesource Energy Northrop Grumman CoQ Gls GPC ATO GWW HAL tHx PEAK CTLT FTV HSY SYF HRL AJG MDLZ CNP HUM WLTW ITW CDW TT IPG IFF J GNRC NXPI HBI K BR PRGO KMB KIM ORCL KR LEG LEN LLY LB CHTR LNC L LOW tEx MMC MAS SPGI MDT VTRS cvs DD MU MSI CBOE LH NEM NKE NI NSC PFG ES NOC 0.r1% 0.05% 0.04o/o 0.06% 0.06% 0.00% 0.05% 0.05% 0.o70h 0.0706 0.o70h 0.0806 0.o7% 0.25o/o 0.04% 0 160; 0.09% 021% o.07% 0.00% 0.03% 0.11% 0.05% 0.060,6 o.17% 0.02% o o70a 0.05% o.o2% 0.14% o.o2% 0.61% 0.08% 0.02% 0.080,6 o.54% 0.05% 0.36% 0.0406 0.04% O.41o/o 0.05% 0.19% 0.05% 0.26% 0.48% 0.00% 0.30% 0.00% 0.3006 0.10% 0.03% 0.08% 0.15% 0.51% 0.03% 0_20% 0.05% 0_09% 0 16% 3.33% 2.82% 2.53% 1.53% 0.84% 2.01% 3.78% I],la 0.40% 2.030h 2.16% 2.050 1.54% 2.15% 2.83% 0.67% 124 2.06% 0.97% 1.43% 3.70% 2.21% 0.65% nla 1.12% 3.05% 3.60% 1,50% 2.37% 3.28% 3.63% 1.82% 2.000h 3.50% 0_99% 1.8?% nla nla 2.70% 0.49% 1.26% 0.96% r.53% 0.93% 0.87% 1.96% nla 2.66% 1.55% ry'a 't.51% 1.70% n/a 3.65% 0.83% 3.65% 1.4704 3.74% 2.78% 1.79% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% nla 0.0006 0.00% 0.00% 0.00% 0.00% 0.01% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% rva 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.o0% 0.01% 0.00% 0.00% 0.00% 0.01% nla nla 0.000,6 0.00% 0.01% 0.00% 0.00% 0.00% 0.00% 0.01% nla 0.01% 0.00% nla 0.00% 0.00% nla 0.0106 0.00% 0.00% 0.00% 0.00% 0.00% 0_00% 4.00% 7.00% 7.00% 7.50% 1.50% nla -13.00% 21.00% 8.50% 5.00% 4.50% 10.00% 13.00% 8.00% 8.00% 11.00% 11.50% 9.00% 11.00% nla 10.00% 6 00% '12.50% 21.00% 11.00% 3.50% 2.50% 10.50% -2.00% 5.50% -2.00% 10.50% 7.5Oo/" 10.00% 7.00% 9.00% 16.00% 26.50% 9,00% 13.00% 15 50% 7.50% 9.00% 7 5096 10.00% 6.50% ry'a 6.00% ry'a 12.50% 7.00% 12.50% 9.50% 14.50% 27 0004 10.00% 9_50% 5.50% 6.50% 7.00% 0.00% 0.00% 0.00% 0.00% 0.00% nla {_01% 0.01% 0.01% 0.00% 0.00% 0.01% 0.010,6 0.02% 0.00% 0.02% 0.01% 0.02% 0.01% Na 0.00% 0.01% 0.01% 0.010,6 0.02% 0.00% 0.00% 0.01% 0.00% 0.0r% 0.00% 0.06% 0.01% 0.00% 0.01% 0.05% 0.01% 0.10% 0.000,6 0.01% 0.06% 0.00% 0.02% 0.00% 0.03% 0.03% nla 0.02% nla 0.04% 0.01% 0.0006 0.01% 0.o2% 0.14% 0.00% o.020h 0.00% 0.01% 0.01% [1] Estimate of the S&P 500 Dividend Yield [2] Eslimate of th€ S&P 500 Growth Rate [3] S&P 500 Estimated Required Market Retum Notes: t -5u,r6 12.'t1% Rocky Mountain Power Exhibit No. 13 Page 7 ol 12 Case No. PAC-E-21-07 Witness: Ann E. Bulkley m t8l MARKET RISK PREMIUM DERIVED FROM S&P 5OO INDEX [1] Sum of [61 [2] Sum of [8] [3] Equals ([1] x (1 + 0.5 x [2])) + [21 STANDARD AND POOR'S 5OO INDEX t4t tst t6l 1 Name Ticker Value Line CatrWeighted Weight in Cunent Cap-Weighted Long-Term Long-Term lndex Dividend Yield Dividend Yield Growth Est. Growth Est. Wells Fargo & Co Nucor Corp PVH CoA Occidental Petroloum Corp Omnicom Group lnc ONEOK lnc Raymond James Financial lnc Parker-Hannifin Corp Rollins lnc PPL Corp ConocoPhillips Pultecroup lnc Pinnacle West Capital Corp PNC Financial Services Group lnc/The PPG lrdusbies lnc Progressive Corp/The Public Servics Enterprise Group lnc Robert Hatf lntematimal lnc Edi$n lntemational Schlumberg€r NV Charles Schwab Corp/The Sherwin-Williams Co/The West Pharmacoutical Services lnc J M Smucker Co,/The Snap-on lnc AMETEK lnc Southem Co/The Truist Financial Corp Southwest Airlines Co W R Berkley Corp Stanley Black & Decker lnc Publie Storage Arista Networks lnc Sysco Corp Corteva lnc Iexas lnslruments lnc Textron lnc Thermo Fisher Scientific lnc TJX Cos lncr'The Globe Life lnc Johnson Controls lntomational plc Ulta Beauty lnc Union Pacific Corp Keysight Technologies lnc UnitedHealth Group lnc Unum Group Marathon Oil Corp Varian Medical Systems lnc BiGRad LaboEtories lnc Ventas lnc VF Corp Vomado Realty Trust Vulcan Materials Co Weyerhaeuser Co Whirlpool Corp Williams Cos lnc,/The WEC Energy Group lnc Adobe lnc AES Corp/Th€ Amgen lnc WFC NUE PVH oxY oMc OKE RJF PH ROL PPL coP PHM PNW PNC PPG PGR PEG RHI Erx SLB SCHW SHW WST SJM SNA AME SO TFC LUV WRB SWK PSA ANET SYY CTVA TXN TXT TMO TJX GL JCt ULTA UNP KEYS UNH UNM MRO VAR Bto WR VFC VNO VMC WHR WMB wEc AOBE AES AMGN 0.49% 0_07% 0.02% 0.08% 0.05% 0.07% 0.05% o_12% 0_05% 0.07% 0.22% 0.04% 0.03% o.x% 0.11% 0.17% 0.09% 0.03% 0.07% 0.12% 0.36% 0.20% 0.06% 0.04% 0.04% 0.09% 0.20% 024% 0,11% 0.04% 0.10% 0 13% 0,07% o.12% 0,00% 0.53% 0.04% 0.54% o.240h 0.03% 0.13% 0.05% 0.45% 0.08% 1.O7% o.o20a 0.03% 0.05% 0.04% 0_06% 0.09% 0 03% 0.o70h 0 08% 0.04% 0_09% 0.09% 0.69% 0.06% o.44% 1.O2% 2.02% nla 0.15% 3.78% 7.38% 1.27% 1.',tz% 0.93% 5.76% 3.25% 1.07% 4.08% 2.62% 1.U% 0.42% 3.39% 1.95% 4.52% 1.84% 1.10% 0.89% 0.240h 2.850h ?.13% 0.63% 112% 3.09% nla 0.64% 1.40% 3.24% nla 2.?9% 112% 2.16% 0.140h 0.230h 1.57% 0.82% 1.81% rva 1.760h ry'a 1.U% 4.10% 1.12% nla rva 3.37% 2.45o/n 4.67% 0.88% 1.91% 2.27% 6.92% 2.90% nla 2.25% 2.83% 0.01% 0.00% n/a 0.00% 0.00% 0.01% 0.00% 0.00% 0.00% 0.00% 0.01% 0.00% 0.00% 0.01% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.01% 0.01% nla 0.00% 0.00% 0.00% ry'a 0.00% 0.00% 0.01% 0.00% 0.00% 0.00% 0.00% 0.00% ry'a 0.01% nla 0.01% 0.00% 0.00% rva nla 0.00% 0.00% 0.00% 0.00% 0_00% 0 00% 0_0r% 0.00% rva 0.00% 0.01% 5.00% 3.00% 3.50% 12.00% 5.50% 9.50% 6.00% 11.50% 11.50% 2.50% 10.50% 7_00% 4.50% 3.00% 3.00% 9.00% 5.00% 7.500h t2_00% 0.00% 7.50% r0.00% 15.5006 2.50% 5.00% 12.50o/o 3.50% 7.00% 1.50% 13.50% 7.50% 250% 5.50% 1'1.50% nla 5.50% 8.50% 17.500/0 12.00o/o 8.00% 8.00% 7.00% 10.00% 17.00% 12.00% 3.50% 13.00% 14.50% 11.50% 4.50% 6.0006 -18.5006 10.00% 20.50% 5.00% 1200% 6.50% 14.00% 24.00% 6.00% 0.02o/o 0.00% 0.00% 0.0r% 0.00% 0.0r% 0.00% 0.01% 0.01% 0.00% o.0204 0.00% 0.00% 0.01% 0.00% 0.02% 0.00% 0.00% 0.01% 0.00% 0.03% O.02o/o 0.01% 0.00% 0.00% 0.01% 0.01% 0.02% 0.00% 0.01% 0.01% 0.00% 0.00% 0.01% nla 0.03% 0.00% 0.10% 0.03% 0.00% 0.01% 0.00% 0.04% 0.01% 0.r3% 0.00% 0.00% 0.01% 0.0006 0.00% 0.01% 0.00% 0.01% o.02% 0.00% 0.01% 0.0r% 0.10% 0.01% 0.03% Rocky Mountain Power Exhibit No. '13 Page 8 of 12 Case No. PAC-E-21-O7 Witness: Ann E. Bulkley MARKET RISK PREMIUM DERIVED FROM S&P 5OO INDEX [1] Estimate of the s&P 500 Dividend Yield [2] Estimate of the s&P 500 Gro\l/th Rate [3] S&P 500 Estimated Required Market Retum Notes: 12.11% lrl sum oI [61 [2] Sum of [81 [3] Equals ([1] x (1 + 0.5 x [2])) + [2] STANDARD AND POOR'S 5OO INDEX t4l t5l 16l r/l t8l Name Ticker Value Line Capweighted Weight in Currenl Cap-Weighted Long-Term Long-Term lndex Dividend Yield Dividend Yield Growth Est. Growth Est. Apple lnc Autodesk lnc Cintas Corp Comcast Corp Molson Coors Beverage Co KLA Corp Maniott lntemational lnc/MD McCormick & Co lnc/MD PACCAR lnc Costco Wholesale Corp First Republic BanUCA Stryker Corp Tyson Foods lnc Lamb Weslon Holdings lnc Applied Malerials lnc American Airlines Group lnc Cardinal Heallh lnc Cemer Corp Cincinnati Financial Corp ViacomCBS lnc DR Horton lnc Electronic Arts lnc Expeditors lntemational of Washington lnc Fastenal Co M&T Bank Corp Xcel Energy lnc Fiserv lnc Fifth Third Bancorp Gilead Sciences lnc Hasbro lnc Huntington Bancshares lncy'OH Wdltower lnc Biogen lnc Northem Trust Corp Packaging Corp of America Paychex lnc People's Uniled Financial lnc QUALCOMM lnc Roper Technologies lnc Ross Stores lnc IOEXX Laboratories lnc Starbucks Corp Keycorp Fox Corp Fox Corp State Street Corp NoMegian Cruise Lin€ Holdings Lld US Bancorp A O Smith Corp Nortonlifelck lnc T Rowe Pric€ Group lnc Waste Management lnc Constellation Brands lnc Xlinx lnc DENTSPLY SIRONA lnc Zons Bancorp NA Alaska Air Group lnc lnvesco Ltd Linde PLC lntuit lnc AAPL ADSK CTAS CMCSA TAP KLAC MAR MKC PCAR COST FRC SYK TSN LW AMAT AAL CAH CERN CINF vtAc DHI EA EXPD FAST MTB XEL FISV FITB GILO HAS HBAN WELL BIIB NTRS PKG PAYX PBCT QCOM ROP ROST IDXX SBUX KEY FOXA FOX STT NCLH USB AOS NLOK TROW WM sTz XLNX XRAY ztoN ALK lvz LIN INTU 6.22% 0.00% 0.r1% 0.75% 0.03% 0.15% 0.15% 0.O7o/o 0.10% 0.470h 0.09% 0.28% 0.07% 0_03% 0_37% 0.05% 0_05% 0.07% 0.05% 0.08% 0. t0% 012% 0.0606 0.09% 0.06% 0.1't% 0.24% 0.08% 0.25% 0.04% 0.05% 0.09% 0.13% 0.O7o/o 0.04% 0.11% 0.02o/o 0.46% 0.1306 0_13% 0.13% 0.39% 0.06% 0.00% 0.00% 0.09% 0.03% o.25% 0.03% 0.04% 012% 0.170h o12% 0 09% 0.04% 0.03% 0.03% 0.04% 0.00% o_32% 0.67% nla 0.88% 1.85% nla 1.09% nla 1.53% 1.38% 0.79% 0.48% 1.03% 2.40o/o 1.?10/o o.72% nla 3.20% 1.22o/o 2.44% 2.13o/o 0.90% 0.50% 0.97o/o 2.23% 2.90% 2.75% nla 2.88% 4.39% 2.83% 3.82% 3.41% nla 2.66% 2.97% 2.53% 4.02o/o 1.96% 0.56% 0.24% nla 1.65% 3.70% 1.27% 1.32% 2.48% ila 3 O4o/o 1.54% 235% 25204 1.78% 1.32% nla 0.63% 2.47% nla 2.46% 't.51% 0.62% 0.04% nla 0.00% 0.01% da 0.00% nla 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% nla 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% nla 0.00% 0.01% 0.00% 0.00% 0.00% nla 0.0006 0.00% 0.000,6 0.00% 0.01% 0.00% 0.00% nla 0.0't% 0.00% 0.00% 0.00% 0.00% fila 0.01% 0.00% 0.00% 0.00% 0.00% 0.00% nla 0.00% 0.00% da 0.00% 0.00% 0_00% 14.50% nla 13.5006 11.50% 5.50% 15.50% 4.00% 6.50% 3.50% 11.00% 10.50% 11.00% 6_50% 4.00% 9.00% €.50% 11.00% 8.00% 10.50% 8.00% 10.50% 9.50% 5.50% 8.00% 4.00% 6.00% 14.00% 4.00% 3_50% 9.00% 4.50% 3 50% 7.00% 5.50% 5 00% 6.50% 2.500h 16_50% 10.00% 7.50o/o 14-00o/o 16.00% 4.50% nla da 5.00% -4.50% 3.00% 5.00% 6.50% 8.00% 7.500h 7.50% 7.50% 5 50% 6.50% 0.50% 2.50% nla 15.50% 0.90% n/a 0.01% 0.09% 0.00% o.02% 0.01% 0.00% 0.00% 0.0506 0.01% 0.03% 0.00% 0.00% 0.03% 0.00% 0.01% 0.01% 0.01% 0.01% 0.01% 0.01% 0.00% 0.01% 0.00% 0.01% 0.03% 0.00% 0.01% 0.00% 0.00% 0.00% 0.01% 0.00% 0.00% 0.01% 0.00% 0.08% 0.01% 0.0 t 06 0.02% 0.06% 0.00% ry'a nla 0.00% 0.00% 0.01% 0.00% 0.00% 0.0t% 0.01% 0.01% 0.0t% 0.00% 0.00% 0.00% 0.00% Na 0.05% [1] Eslamate of the S&P 500 Dividend Yield la Estimate otlhe S&P 500 Growlh Rate [3] S&P 500 Estimatsd Rsquired Market Retum Notes: 1-5U,'6 12.11% Rocky Mountain Power Exhibit No. '13 Page 9 of 12 Case No. PAC-E-21-OT Witness: Ann E. Bulkley m t8l MARKET RISK PREMIUM DERIVEO FROM S&P 5OO INDEX [1] Sum of [6] [2] Sum of [8] [3] Equals ([1] x (1 + 0.5 x [2])) + [4 STANDARD ANO POOR'S 5OO INDEX t4t tsl Name Ticker Value Line CatrWeighted Weight in Cunenl Cap-Weighted Long-Term Long-Termlnder Dividend Yield Dividend Yield GroMh Est. Growth Est. Morgan Stanley Microchip Te€ft nology lnc Chubb Ltd Hologic lnc Citizens Fanancial Group lnc O'Reilly Automotive lnc Allstate Corpffhe FLIR Systems lnc Equity Residential Borgwarner lnc Host Hotels & Rosorts lnc lncyte Corp Simon Property Group lnc Eastman Chemical Co Twitter lnc AvalonBay Communities lnc Prudential Financial lnc United Parcel Service lnc Walgreens Boots Alliance lnc STERIS PLC McKesson Corp Lockheed Martin Corp AmerisourceBergen Corp Capital One Financial Corp Waters Corp Dollar Tree lnc Darden Restaurants lnc Domino's Piza lnc NVR lnc NetApp lnc Citrix Systems lnc DXC Technology Co Old Oominion Fraight Line lnc Oavita lnc Hartford Financial Servicos Group Inc/The lron Mountain lnc Estee Lauder Cos Inc/Th€ Cadenco Design Systems lnc Tyler Technologi6s lnc Universal Health Ssrvices lnc Skyworks Solutions lnc NOV lnc Ouest Diagnosti6 lnc Activision Blizard lnc Rockwell Automation lnc Kraft Heinz Co/The American Tower Corp HollyFrontier Corp Regeneron Pharmac€uticals lnc Amazon.com lnc Jack Henry & Associates lnc Ralph Lauron Corp Boston Properties lnc Amphenol Corp Howmet Aerospace lnc Pioneer Natural Resourc€s Co Valero Enorgy Corp Synopsys lnc Westem Union Co/The Etsy hc MS MCHP CB HOLX CFG ORLY ALL FLIR EQR BWA HST INCY SPG EMN TWTR AVB PRU UPS WBA STE MCK LMT ABC coF WAT OLTR DRI oPz NVR NTAP CTXS DXC OOFL DVA HIG IRM EL CDNS TYL UHS SWKS NOV DGX ATVI ROK KHC AMT HFC REGN AMZN JKHY RL BXP APH HWM PXD vLo SNPS WU ETSY 0.44% 0 t3% 0.22% 0.06% 0.06% 0.11% 0.11% 0.02% 0.08% 0.03% 0.04% 0.00% o.11% 0.05% 0.15% 0.08% 0.11% o37 o1404 0.05% 0.09% 0.31% 0.0704 0.18% 0.05% 0.08% 0.06% 0_04% 0_05% o 05% 0_05% 0.02% 0.09% 0.04% 0.07% 0.03% 0_20% 0j2% 0.05% 0.03% 0.09% 0.00% 0.05% 0.22% 0.09% 0.15% o.320h 0.00% 0.15% 4.72% O.Uo/o o.02% 0.05% o.12% 0.04% 0.10% 0.09% o r1% 0.03% 0_08% 1.80% 1.0r% 1.98% nla 3.53% ila 2.82% 1.20% 3.36% 1.47% nla nla 4.57% 2.51% n/a 3.45% 5.05% 2.40% 3.41% 0.84% 0.86% 2.81% 1.49% 1.26% nla r/a 2.48% 1.02% nla 2.U% 1.05% nla 0.33% nla 2.10% 6.68% 0.73% rva n/a 0.60% 1.09% n/a 1.93% 0.51% 1.61% 4.00% 2.07% 3.91% rVa nla 1.21o/o nla 3.87% 0.88% nla 1.41% 5.47% nla 3.81% nla 0.01% 0.00% 0.00% nla 0.00% nla 0.00% 0.00% 0.00% 0.00% rva da 0.01% 0.00% nla 0.00% 0.01% 0.01% 0.00% 0.00% 0.00% 0.01% 0.00% 0.00% nla nla 0.00% 0.00% nla 0.00% 0.00% nla 0.00% nla 0.00% 0.00% 0.00% nla nla 0.00% 0.00% nla 0.00% 0.00% 0.00% 0.01% 0.01% 0.00% rla nla 0.00% Na 0.00% 0.00% da 0.00% 0.00% nla 0.00% nla 7.50% 9.00% 9.50% 25.50% 12.00% 14.00% 8.50% 8.00% 2.OO% 5.500,6 8.00% nla -0.50% 5.00% 29.00% 1.00% 4.50% 8 00% 6.00% 10.00% 9.00% 7.50% 7.OO% 5.5006 6_00% 8.50% 7.50% 15.00% 8.00% 6.00% 9.00% 2.50% 9.00% 15.00% 8.50% 8.50% r 1.00% 13.00% 10.50% r0.00% 11_50%ila 11_00% 14.50% 6,50% -0.50% 10.00% nla 12.50% 35.500,6 10.5006 6.50% 1.50% 11.00% 12.OO% 10.50% 2.50% 13.50% 6.00% 32.00% 0.03% 0.01% 0.02o/o 0.01% 0.01% o.02% 0.01% 0.00% 0.00% 0.00% 0.00% nla 0.00% 0.00% 0.04% 0.00% 0.00% 0.03% o.0't% 0.00% 0.01% 0.02% 0.01% 0.01% 0.00% 0.01% 0.00% 0.01% 0.00% 0.00% 0.00% 0.00% 0.01% 0.01% 0.01% 0.00% 0.02% 0.020h 0.01% 0.00% 0.01% ry'a 0.01% 0.03% 0.01% 0.00% 0.03% rVa 0.02% 1.68% 0.000,6 0.00% 0.00% 0.01% 0.01% 0.01% 0.00% 0.02% 0.00% 0.02% Rocky Mountain Power Exhibit No. 13 Page 10 ol '12 Case No. PAC-E-21-07 Witness: Ann E. Bulkley MARKET RISK PREMIUM DERIVED FROM S&P 5OO INDEX fil Estimate of the S&P 500 Dividend Yield [2] Estimate of the S&P 500 Growth Rate [3] S&P 500 Estimated Required Markel Return 1.50% 13.71% Notes: [1] Sum of [61 [2] Sum of [81 [3] Equals ([1] x (1 + 0.5 x [2])) + [2] STANDARD AND POOR'S 5OO INDEX t4I 7t t81 Value Line Cap-Weighted Weight in Cunent Cap-Weighted Long-Term Long-TermName Ticker lndex Dividend Yield Dividend Yield Growth Est. Growth Est. t61t5l CH Robinson Worldwide lnc Accenture PLC TransDigm Group lnc Yum! Brands lnc Prologis lnc FirstEnergy Corp Verisign lnc Ouanla Services Inc Henry Schein lnc Ameren Corp ANSYS lnc NVIDIA Corp Sealed Air Corp Cognizant Technology Solutions Corp SVB Financial Group lntuitive Surgical lnc Tak+.Two lnteractive Sofiware lnc Republic Servaces lnc eBay lnc Goldman Sachs Group lnc/The SBA Communicataons corp Sempra Energy Moody's Corp Booking Holdings Inc F5 Networks lnc Akamai Technologies lnc MarketAxess Holdings lnc Devon Energy Corp Alphabet lnc Teleflex lnc Nemix lnc Allegion plc Agilent Technologies lnc Anthem lnc Trimble lnc CME Group lnc Juniper Networks lnc BlackRock lnc DTE Energy Co Nasdaq lnc Celanese Corp Philip Morris lnternational lnc salesforce.com lnc lngersoll Rand lnc Huntington lngalls lndustries lnc MetLife lnc under Amour lnc Tapestry lnc CSX Corp Edwards Lifesciences Corp Ameriprise Financial lnc Zebra Technologies Corp Zimmer Biomet Holdings lnc CBRE Group lnc Mastercard lnc CarMax lnc lntercontanental Exchange lnc Fidelity National lnfomation Services lnc Chipote Mexican Grill lnc Wynn Resorts Ltd CHRW ACN TDG YUM PLD FE VRSN PWR HSrC AEE ANSS NVDA SEE CTSH SIVB ISRG TTWO RSG EBAY GS SBAC SRE MCO BKNG FFIV AI(AM MKTX DVN GOOGL TFX NFLX ALLE A ANTM TRMB CME JNPR BLK DTE NDAQ CE PM CRM IR HI MET UA TPR csx EW AMP ZBRA ZBH CBRE MA KMX rcE Fts CMG WYNN 0.O4o/o 0.53% 0.1006 0.10% 0.24o/o 0.06% 0.07o/" 0.Mo/o 0.03% 0.0606 0.090,6 1.0006 0.02o/o 0_13% 0_08% 0.270h 0.06% 0.10% 0.'t3% 0.34% 0.0906 012% 0.17o/o 0.29% 0.040,6 0.0506 0.06% 0_04% 0.0006 0_06% 0.70% 0_03% o:12% o27 0.06% o.22% 0.0306 0.3506 0.0806 0.07% 0.050/6 o.420h 0.5906 0.0006 0.03% 0.16% 0.00% 0.03% 0.22% 0.1606 0.08% 0.08% 0.10% 0.080/6 1.06oi6 0.07o/o 0.19% 0.260/0 0.12o/o 0.04o/o 2.14o/o 1.27% n/a 1.85oi6 2.38% 4.500h nla o.270a nla 2.70o/o nla 0.12o/o 1.40% 1.230h nla n/a nla 1.710h 1.180h 1.53% 0.84% 3.32% 0.83% n/a nla nla 0.53% 2.01o/o nla 0.33% nla 1.',150/o 0.61% '1.760h n/a 1.760h 3.1606 ?.'190h 3.26% 1.33% 1.820h 5.410/o ila nla ?.22% 3.03% r/a r/a 1.16% nla 1.79% nla 0.60% nla 0.49o/o nla 1.180/6 1.11% nla r]'la 0.00% 0.0106 nla 0.0006 0.0106 0.00% nla 0.00% nla 0.00% nla 0.00% 0.0006 0.00% nla Na nla 0.0006 0.00% 0.010,6 0.000,6 0.00% 0.00% rva nla nla 0.000,6 0.00% nla 0.0006 nla 0.00% 0.00% 0.00% n/a 0.00% 0.000/6 0.01% 0.00% 0.0006 0.00o/5 o.o2% nla tla 0.00% 0.00% n/a nla 0.00% nla 0.000,6 nla 0.0006 nla 0.01% nla 0.00% 0.00% nla nla 7.O0% 8.00% 9.50% 9.50% 8.500/6 8.50% 9 5006 12 5O9o 4.50% 6.00% 10.00% 14.50o/o 13_50% 5.00% 19.50% 13.00% 16.500,6 8.50% 18.5006 6.50% 30.50% 11.00% 9.00% 7.00% 7.000h 15.00% 17.00% 5.5006 r/a 15.000i 24.00% 9.00% 10.50% 12.500h 14.5004 2.50% 5.5006 9.5006 6.00% 7.0006 5.50% 5.0006 46.50% nle 7.00o/o 6.50% nla 4.00% 8.50% 13.00% 12.00% 10.00% 6.00% 6.50% '12.00% 8.50% 9.50% 28.00o/o '18.000,6 27.O0% 0.00% 0.04% 0.0106 0.01% 0.02o/o 0,0006 0,0106 0.000,6 0,00% 0.0006 0.010/6 0.15% 0.00% 0.01% 0.02% 0.03% 0.01% 0.0106 o o20a 0.020h 0.03% 0.01% 0.020h 0.02o/o 0.00% 0.01% 0.0'l 06 0.00% nla 0.01% 0.17o/o 0.000 0.01% 0.03% 0.01% 0.01% 0.00% 0.03% 0.00% 0.01% 0.00% o.o20h o.28% nla 0.00% 0.010/6 nla 0.00% 0.02% 0.02o/o 0.01% 0.01% 0.01% 0.01% 0_13% 0.01% 0.02./" 0.070h 0.02% 0.010/6 1, [1] Estimate ot the S&P 500 Dividerd Yield [2] Estimate of the S&P 500 Growth Rate [3] S&P 500 Estimated Required Market Retum Notes: 1.50% 13.71% Rocky Mountain Power Exhibit No. 13 Page 11 of 12 Case No. PAC-E-21-07 Witness: Ann E. Bulkley r/l t8l MARKET RISK PREMIUM DERIVED FROM S&P 5OO INDEX [1] Sum of [61 [2] Sum of [81 [3] Equals (tll x (1 + 0.5 x [2])) + [2] STANDARD AND POOR'S 5OO INOEX t4l t6ltsl Name Ticker Value Line Cap-Weighted Weight in Cunent Cap-Weighted Long-Term Long-Term lndex Oividend Yield Dividend Yield Growth Est. Growth Est. Live Nation Entertainment lnc Assurant lnc NRG Energy hc Regions Financial Corp Monster Beverage Corp Mosaic Coffhe Expedia Group lnc Evergy lnc Discovery lnc CF lndustries Holdings lnc Leidos Holdings lnc APA Corp Alphabet lnc Cooper Cos lnc/The TE Connectivity Ltd Discover Financial Services Visa lnc Mid-America Apartment Communities lnc Xylem lncr'NY Marathon Petroleum Corp Tractor Supply Co Advanced Micro Oevices lnc ResMed lnc Mettler-Toledo lntemational lnc Copart lnc Albemarle Corp Fortinet lnc Essex Property Trust lnc Realty lncome Corp Seagate Technology PLC Westrock Co IHS Markit Ltd Westinghouse Air Brake Technologies Corp Pool Corp Westem Digital Corp PepslCo lnc Diamondback Energy lnc Maxim lntegrated Products lnc Serui@Now lnc Church & Dwight Co lm Duke Realty Corp Federal Realty lnvestnent Trust MGM Resorts lntemalional American Electric Power Co lnc JB Hunt Transport Seruices lnc Lam Research Corp Mohawk lnduslies lnc Pentair PLC Vertex Pharmaceuticals lnc Amcor PLC Facebook lnc T-Mobile US lnc United Rentals lnc ABIOMED lnc Alexandria Real Estate Equities lnc Delta Air Lines lnc United Airlines Holdings lnc News Corp Centene Corp Martin Marietta Materials lnc Atz NRG RF MNST MOS EXPE EVRG DISCA CF LOOS APA GOOG coo TEL oFs MAA XYL MPC TSCO AMD RMO MTD CPRT ALB FTNT ESS o STX WRK INFO WAB POOL woc PEP FANG MXIM NOW CHD DRE FRT MGM AEP JBHT LRCX MHK PNR VRTX AMCR FB TMUS URI ABMD ARE DAL UAL NWS cNc MLM 0.00% 0.02'/o 0.03% 0.0606 0.15% o o40/" 0.o7% Q.040h 0.020h 0.0306 0.040/6 0.020h 2.05% 0.0606 0.13% 0.09% 1.0906 0.0506 0.06% 0.11% 0.06% 0.29o/o 0.09% 0.08% 0.0806 0.05% 0.0906 0.050/6 0.07% 0.05% 0.04o/o 0120h 0.0506 o.04% 0.06% 0.5906 0_04% 0.07% 0.30% 0.06oi6 0.050/6 0.02% 0.06oi6 0.13% 0.05% 0.260/0 0,04% 0.030/6 O.17o/o 0.00% 2-15o/o 0.47o/o o.o70lo 0.O4o/o 0.070h 0.09% 0.0606 0.00% o.11% 0.0606 nla 1.86% 3.45o/o 3.00% nla 0.63% da 3.59% nla 2.U% 1.41o/o 0.56% nla 0.02% 1.550/6 1.85o/o 0.60% 2.U% 1.06% 4.U% 1.17% nla 0.80% ala nla 1.0704 nla 3.08% 4.440h 3.49% 1.Uoh 0.8306 0.6106 0.67% nla 2.89o/o 2.18% nla nla 1.16% ?.43% 4.18o/o 0.0306 3.49% 0.670h 0.87o/o nla 1.280h ila 4.020h nla nla nla nla 2.650h nla nla 0.85% nla 0.68% nla 0.00% 0.0006 0.0006 nla 0.00% nla 0-000/6 nla 0.000/6 0.00% 0.0006 nla 0.00% 0.00% 0.0006 0.01% 0.00% 0_00% 0.000,6 0.00% nla 0.000/6 nla nla 0.00% nla 0.00% 0.00% 0.00% 0.000/6 0.000/6 0.00% 0.00% nla 0.o20h 0.00% n/a nla 0.0006 0.00% 0.00% 0.000,6 0.00% 0.000,6 0.00% Na 0.00% n/a 0_00% nla ila ila nla 0.00% nla n/a 0.0006 rva 0.0006 nla 11.50% -1.50% 8.50% 12.50o/o 30.00% 12.00% 8.00% 15.50% 14.50o/. 10.50% 8.5006 14.50% 14 50% 8.00% 5.50% 15.5006 0.50% 8 5006 3.50% 9.50% 24.00% 8.50% 11.00% 12.00% 4.00% 21.00% 1.0006 6.00% 4.00% 6.50% 12.OO% 10.50% 17.50o/o 't.000,6 6.000,6 0.50% 8.00% 46.0006 8.00% -2.500h -2.OOoh 25.00% 6.50% 6.50% 12.50o/o 6.50% 5 500/6 28.50% nla 15.50% 8,50% 7.00% 10.000/6 13.00% 5.00% 2.00o/o nla 9.50.,6 6.000/6 nla 0.00% 0-000/6 0.01% 0.02% 0.0106 0.01% 0.000,6 0.0006 0.00% 0.00% 0.0006 0.30% 0.01% 0_01% 0.00% 0.170h 0.00% 0_00% 0.00% 0.0106 0.0704 0.01% 0.01% 0.01oi6 0_00% 0.02o/o 0.00% 0.00% 0.00% 0 00% 0.010/6 0.00% 0,0106 0.00% 0.040h 0.00% 0.01% 0.140h 0,0t% 0.00% 0.000/6 0 01% 0.01% 0.00% 0.03% 0.00% 0.00% 0.05% n!a 0.33% 0.04% 0.01% 0.00% 0.01% 0.00% 0.00% nla 0_01% 0.00% l'll Estmat6 of the S&P 5{)0 Dividend Yeld [2] Estimate of th€ S&P 5{D Gro\ ,th Rate Bl s&P 5fi) Estimated Requircd Market Ret/m Notes: 1Z-r t h Rocky Mountain Power Exhibit No. 13 Page 12ol 12 Case No. PAC-E-21-07 Witness: Ann E. Bulkley m t8l MARKET RISK PREMIUM OERIVED FROM S&P 5OO INDEX [1] Sum of [6] I2l Sum of l8l Bl Equals (t1l x (l + 0.5 x [2])) + [21 STANOARO ANO POOR'S 5OO INDEX t4t 16II5I Name lick€r Value Line Calw€ighted Weaght in Cunent CaPweighted Long-Term Long-Term lnd€x DMdend Yield Dividend Yeld Growth Est Groufi Est. Teradyne lnc PayPal Holdings lnc Tesla lnc DISH Network Corp Oo\/, lnc Alexion Pharmaceuticals lrr Penn Natioml Gaming lnc Everest R€ Group Ltd Teledyn€ Te.hmlogies lnc News Corp Exelon Corp Global Payments lnc Croliln Caste lntemalional Corp Apliv PLC Align Tecfinology lnc Illunina lnc LKO coo Nielson Holdings PLC Garmin Ltd Zo€tis lnc Equinix lnc Digital Realty Tn6t lnc Las VegEs Sands corp Discovory lnc TER PYPL TSLA DISH oow ALXN PENN RE TDY NWSA EXC GPN cct APTV AAP ALGN ILMN LKO NLSN GRMN zTs EQIX DLR LVS DISCK 0.06% 0.86% 0.00% 0.m% 0.(xrr 0.10% 0.05% 0.03% 0.05% 0.m96 0.'t396 0.18% 0.23% 0.11% 0.04% 0.13% 0.17% 0.04% 0.m% 0.08% 0.23% 0.18% o.129t 0.14% 0.00% 0.33% nle nla nla 4.38% r/a rva 2.50% nla 0.79% 3.50% 0.39% 3.09% nla 0.54% ila ry'a n/a 0.95% 2.03% 0.04% r.69% 3.29% ry'a da 0.00% ila nla Na 0.00% Ir/a ry'a 0.00% nla 0.00% 0.00% 0.00% 0.01% nla 0.00% nla nla nla 0.00% 0.00% 0.00% 0.00% 0.00% nla nla 10.50% 19.00% nla 0.0096 nla 19.50% 't5.00% 10.50% 9.00% nla 4.00% 11.50% 11.50% 15.50% 11.00% 't7.00% t4_m 10.50% nla 10.50% 10.00% 14.50% 7.00% 5.50% Na 0.01% 0.16% nla 0.00% ry'a o.o2% 0.01% 0.00% 0.00% n/a 0.01% 0.02% 0.03% 0.02% 0.00% 0.02% 0.02% 0.00% nla 0.01% 0.02% 0.03% 0.01% 0.01% rya