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HomeMy WebLinkAbout20160506Youngblood Direct and Exhibits.pdfRECEIVED t0l6fiAl -6 Ptt 3r l5 ,, r, o,?ii, *o#t?fi 18u' o nr BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION IN THE MATTER OF IDAHO POWER ) COMPATiIY' S APPLTCATION TO UPDATE ) CASE NO. IPC-E.16-11 SOLAR INTEGRATION RATES AND )CHARGES. ) ) IDAHO POWER COMPANY DIRECT TESTIMONY OF MICHAEL .T. YOUNGBLOOD 1 Q. Please state your name and business address. 2 A. My name is Michael J. Youngblood and my 3 business address is 7227 West Idaho Street, Boj-se, Idaho 4 83702. 5 Q. By whom are you employed and j-n what capacity? 6 A. I am employed by Idaho Power Company ("Idaho 7 Power" or "Company") as the Manager of Regulatory Projects 8 in the Regulatory Affairs Department. 9 Q. Please descri-be your educational background. 10 A. In May of 7977, I received a Bachelor of 11 Sci-ence Degree in Mathematics and Computer Science from the 12 University of Idaho. Erom 1994 through L996, T was a 13 graduate student i-n the Executive MBA program of Colorado L4 State University. Over the years, I have attended numerous 15 industry conferences and training sessions, including 16 Edison Electric Institute's "El-ectric Rates Advanced !7 Course. " 18 O. Pl-ease describe your work experi-ence with 19 Idaho Power. 20 A. I began my employment with Idaho Power in 27 t971. During my career, I have worked j-n several 22 departments of the Company and subsidiaries of IDACORP, 23 Inc., including Systems Development, Demand Planning, 24 Strategic Planning, and IDACORP Sol-utions. Erom 1981 to 25 1988, f worked as a Rate Analyst in the Rates and Planning YOUNGBLOOD, Dr 1 Idaho Power Company 1 2 3 4 5 6 7 I 9 10 11 1,2 13 14 15 16 77 18 T9 20 2\ 22 23 24 25 Department where f was responsible for the preparation of electric rate design studies and bill frequency analyses. I was also responsible for the validation and analysis of the load research data used for cost-of-service allocations. From 1988 through L991, I worked in Demand Planning and was responsible for the l-oad research and Ioad forecasting functions of the Company, including sample desj-gn, implementation, data retrieval, analysj-s, and reporting. I was responsible for the preparatj-on of the five-year and twenty-year load forecasts used in revenue projections and resource plansr dS well as the presentation of these forecasts to the public and regulatory commi-ssions. From 1997 through 1998, f worked in Strategic Planning. As a Strategic Planning Associ-ate, I coordinated the complex efforts of acquiring Prairie Power Cooperative, the first acquisition of its kind for the Company in 40 years. From 7996 to 1998r ds part of a Strategic Planni-ng initiative, I helped develop and provide two-way communicatj-on between customers and energy providers using advanced computer technol-ogies and telecommunicatj-ons. From 1998 to 2000, I was a General Manager of IDACORP Solutj-ons, a subsidiary of IDACORP, Inc., reporting to the Vj-ce President of Marketing. f was directly YOUNGBLOOD, Dr 2 Idaho Power Company 1 2 3 4 5 6 7 I 9 10 11 72 13 L4 15 L6 L1 18 79 20 2L 22 23 24 25 responsible for the direction and management of the Commercial and Industrial Business Sol-uti-ons divi-sion. fn 2001, I returned to the Regulatory Affairs Department and worked on special projects related to deregulation, the Company's Integrated Resource Plan ("IRP"), and filings with both the Idaho Public Utilities Commission ("Commission") and the Public Utility Commission of Oregon. fn 2008, I was promoted to the position of Manager of Rate Design. In that posi-tion I was responsible for the management of the rate design strategies of the Company, as wel-l- as the oversight of all tariff administration. In January of 201"2, T became the Manager of Regulatory Projects, which is my current position. In this position, I provide the regulatory support for many of the large individual projects and issues currently facing the Company. I provided the regulatory support for the incl-usion of the Langley Gulch power plant investment in rate base and have supported the Company's efforts to address numerous issues involving Qual-ifying Eacilities (*QF") as defined under the Public Utility Regulatory Pol-icies Act of I918 (*PURPA"), j-ncl-uding the Company's efforts in Case No. GNR-E-11-03, the review of PURPA QE contract provisions. YOUNGBLOOD, Dr 3 fdaho Power Company 1 2 3 4 5 6 7 I 9 10 11 12 13 74 15 L6 L1 18 79 20 2L 22 23 24 25 O. tr{hat is the purpose of your testimony in this matter? A.Idaho Power is requesting that the Commission authorize the Company to update the solar integrati-on rates and charges consistent with its most recently completed solar integration study ("Solar Study"). The 2076 Sol-ar Integration Study Report ("Study Report") is attached to the Application filed contemporaneously with my testimony. Philip DeVol's Direct Testimony provides a summary of the Solar Study, a description of the rol-e of the Technical Review Committee and process utilized for the analysis. and the results of the 2076 Solar Study. The purpose of my testimony is to provide the Commission with the Company's request to update the incremental sol-ar integration charges contained in Schedule 81, Intermittent Generatj-on Integration Charg€s, based upon the costs identified by the 20!6 Solar Study. O. Based on the resul-ts of the 2076 Sol-ar Study, what is the cost of integrating solar generation on Idaho Power's electrical system? A.As presented in Mr. DeVoI's testimony, the Solar Study analyzed four solar build-out scenarios at j-nstal1ed capacities of : 400 megawatts ("MW"), 800 MW, L200 MW, and 1600 MW. Table 9 on page 27 of the Study Report shows the average integration costs per YOUNGBLOOD, Dr 4 Idaho Power Company 1 2 3 4 5 6 1 I 9 10 11 12 13 L4 15 L6 t1 18 19 20 2L 22 23 24 25 megawatt-hour (*MWh") for each of the four build-out scenarios. The costs identified by the Solar Study reflect the costs to integrate solar generation for the calendar year 201,6 and are reported in 2016 dollars. They are not averaged or levelj-zed over the life of the solar project or p1ant. o.Does the Company propose to update Schedule 87 wlth incremental integration costs based upon the average integratj-on costs identified in the Solar Study? A. Yes. However, as demonstrated by the chart be1ow, when a l-ine connecting the average integratlon costs for each of the build-out scenarios is determined, it is apparent that the average cost of integrating solar generation is not a linear equation. $0.90 $to.to =$ so.zo tr.! so.oo .E E Eo.so g f, so.+o I oo.soo S so.zogI so.ro $0.00 Average $/MWh y = 7E-13* - 2E-09x3 + 2E-06x2 + 0.0002x R'= 1 0 200 400 600 800 1000 1200 1400 1600 Nameplate Penetration Level of Solar Capacity (MW) YOUNGBLOOD, Dr 5 Idaho Power Company 1 By using the formula for the polynomial equation for 2 the trendline connecting the individual build-out average 3 costs, the average cost of solar integration can be 4 determj-ned at any discrete point along the line. 5 Therefore, based upon the average integration costs 6 determined in the 20L6 So1ar Study for each of the four 7 build-out scenarios, the average integration costs can be 8 determined at 100 MW increments. 9 Q. Have you provided an exhi-bit which shows how 10 the average costs of sol-ar integration at l-00 MW intervals 11 are used to determine the incremental costs of solar L2 integration on Idaho Power's system? 13 A. Yes, my Exhibit No. 1. The first four cofumns 74 on Exhibit No. 1 reflect the cal-culations of the average 15 solar integration costs at 100 MW intervals, based upon the 16 2016 Solar Study buil-d-out scenarj-os. Col-umn A identif ies L7 the individual- 100 MW interval designations. Column B uses 18 the formula for the polynomial equation for the trendline 19 shown on the chart above to determj-ne the average dollar 20 per MWh at each 100 MW interval. Column C reflects the 2l cumul-ative MWh for the j-ntervals based upon the average 22 load factor for each of the 400 MW blocks in the Solar 23 Study. Col-umn D is the simple multiplication of the 24 average dol1ar per MWh times the number of MWh in each 25 block to determine the cumulative average annual cost for YOUNGBLOOD, Dr 6 Idaho Power Company 1 2 3 4 5 6 7 8 9 10 11 12 13 L4 15 1,6 t1 18 19 20 27 22 23 24 25 1. solar integration. The Sol-ar Study's buil-d-out scenarios of 400 MW, 800 MW, 1200 MW, and 1600 MII'I are highlighted. The average dollar per MWh for each of those build-out scenarios is the same as those presented in Tabl-e 9 on page 2L of the Solar Report. o.Please describe the remainder of Exhibit No. A.The remainder of Exhibit No. !, columns E through H, develops the incremental costs for integrati-ng solar generation at 100 MW intervals. Column E uses column D to determine the incremental annual cost in each 100 MI/'I interval. Col-umn E reflects the incremental MWh for each of the 400 MW build-out scenarios. Co1umn G simply dj-vj-des column E by column F to calculate the incremental cost of integration on a dollar-per-MWh basis. Column H calculates the cumulative incremental cost for sol-ar integration. Please note that the cumul-ative incremental costs in column H are the same as the average annual- costs in column D. However, wj-th the costs being allocated on an incremental basis, the individual costs per MWh are more closely aligned with the cause of those costs; thus, the initial generation is assigned a lower cost than the later generation, which is more costly to integrate. o.Does column G in Exhibit No. 1 also reflect a decrease in the incremental cost per MhIh around the 800 M[l{ YOUNGBLOOD, Dr 7 Idaho Power Company 1 2 3 4 5 6 7 I 9 10 11 12 13 74 15 t6 t1 18 L9 20 2L 22 23 24 25 through L200 MW intervals? decrease. If sor please explaj-n this A.Yes, it does. While the average cost per MWh as shown on the chart on page 5 of my testimony is always increasing, as I noted before, it is not a linear equation. The Solar Study estimates the costs of the operational modifications necessary to integrate the intermittent generati-on from solar plants, where the operational modifications are in the form of differing system reserve requirements. Depending on the various resources that are required to be run at various l-evels of integration, the cost of those resources has an impact on the incremental cost of integration at any given 1eve1. Exhibit No. 2 is a step-wise chart depicting the incremental cost at each 100 MW interval. You will note that the decrease in the incremental costs per MWh between the 800-1200 MV'I penetration 1eve1s align with the change in slope of the average cost per MWh shown in the chart on page 5. While the average cost per MWh is still i-ncreasj-ng, it is j-ncreasing at a sfower rate through that portion of the chart. It steepens once again after the \200 MW 1eveI, just as does the incremental cost per MWh shown on Exhibit No. 2. O. How do the incremental- 201,6 solar integration costs shown in column G on Exhibit No. 1- compare to the YOUNGBLOOD, Dr 8 Idaho Power Company 1 2 3 4 5 6 1 8 9 10 11 L2 13 1,4 15 16 77 18 t9 20 2L 22 23 24 25 incremental solar integration costs from the Company's 2074 Solar Study? A.The 20L4 Solar Study was used to calculate the solar integration charges currentl-y included in Schedule 87. In order to compare the costs between the two studies, I took the non-levelized rates for the year 20L6 from each of the solar capaclty penetration leveI sheets. (Schedule 8f, Sheet Nos. 81-9 through 87-15.) When compared to the incremental integration costs from the 201-6 Sol-ar Study, there is a signj-ficant decrease in the integration costs at each interval. Exhibit No. 3 is a chart which graphically depicts the comparison between incremental costs of solar i-ntegration based upon the 201,4 Solar Study and updated values provi-ded from the 20L6 Solar Study. O. Have you provided the updated tables that the Company is proposing will replace the tables contained in Schedule 8'7? A.Yes. Exhibit No. 4 contains 16 tables would replace the tables in the current Schedule 87, 87-9 through 87-15, and would be used to create new 87-76 through 87-24. Each table discloses both the which Sheets Sheets levelized integration charger dS well as the non-levelized stream of integration charge amounts listed by year. Just Iike published avoided cost rates, the scheduled operation date for the proposed generation project j-s used as the YOUNGBLOOD, Dr 9 Idaho Power Company 1 2 3 4 5 6 7 8 9 10 11 L2 13 14 15 16 t1 18 L9 20 2L 22 23 24 25 o. A. starting point in the table, and each yearly amount through the term of the proposed contract is set out accordingly. The tables were created using the escalation and discount rates from the 201,5 IRP, the Company's most recent acknowledged IRP. The General O&M Escalation Rate of 2.20 percent and the Discount Rate (weighted average cost of capital) of 6.74 percent can be found in the 20!5 IRP, Appendix C - Technical Report, page 83. Does this concLude your testimony? Yes, it does. YOUNGBLOOD, Dr 10 Idaho Power Company 1 2 3 4 5 6 't 8 9 10 11 L2 13 74 15 16 t7 18 19 20 21, 22 23 24 25 26 27 28 29 30 I, Michael- J. Youngblood, having been duly sworn to testify truthfully, and based upon my personal knowledge, state the following: I am employed by Idaho Power Company as the Manager of Regulatory Projects in the Regulatory Affairs Department and am competent to be a witness in this proceeding. I declare under penalty of perjury of the laws of the state of fdaho that the foregoing pre-fi1ed testimony and exhj-bits are true and correct to the best of my information and belief. STATE OF IDAHO County of Ada SUBSCRIBED AND May 2016. ATTESTATIOII OF :IESrIIDIIT ss. DArED this t lday of tttay 2016. expires: 72/20/2020 YOUNGBLOOD, Dr 11 Idaho Power Company before / /1*s (t?' daY of NoVary Publ for Idaho Residing ati Star, Idaho My commission BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION GASE NO. IPC-E-16-1 1 IDAHO POWER COMPANY YOUNGBLOOD, DI TESTIMONY EXHIBIT NO. 1 9E EEU=EoE EOll,rE t $ ro N g, ra, N N ct, t @ !t t (\ @ o,(\l 0o lC, Ol $ F- N N (Il @ F @ O O G,!t- (7r- \ tO_ O)_ O)- N- \ l(l- r4,- 1 O- O)- O)- @- -ll,l, O $l t cD $ O F N i- lr(, O (D c4, (O lO(qr o (D l\ o lf, o lo o) fi, (o o N @ orFOlttOF@CDFNtlC, l\OJiJJJc{ ooooooooa66oooer0 G-tr-o>E=g,=EOtr $@.(ft(olf,ror@toForo(o-O (4) lO i- O O) Ot CD CD O) O CD O (4, O)l!oooc)ooocrooocror- er600Goo6aergaGo60G E o+E=E=otr \t {- $ t r- I- i- N I\ ].- F- ]\ t\ I\ t\ FlO tO l() 1l) t t $ t l- l- l- N @ (O (l, (OcD- cD_ or_ ol ol ol (\f (\1 r(r_ ro_ ro_ to- o- o_ o- gr-*F 0ll (r) CO Gt (') (t, (O dl, (O (O (O (Ol.c, ro lo 1.) r{) r() lc, ro lf, r(, lr) 1.) ro t() ro to!F'F!Fr- tEO=oboElEo= .J= =< $ O N nl (o i- C, t- l(, $ (O O) @ (O -(\ @ I- t 14, N $ Ct F I- lf,) C) @ (O O C)! \r- cD_ (Y)- o- rr- o- (\t lo- @- cD- (o- N_ o_ C,)_ o- (l? l{il $ (\l tF O) F lI1, !F O t i- 3r, F (i) N €N lfl O O (Y, $ IO rO .t CO !, $ (O - g)tFFFrF6lN g e, @ e, 6 e e 6 G e, e e o e, o aG oooC'I (Jo-bs>=<E s t t.c, N cD rcl N N cD s o t $ N @ o)$l @ l4) O) $ F- N N C7, (o N (O O O G,t .rt_ cD_ F-_ lO- o)_ CD_ crL \ !n- lf,r- -_ O- O)- O)_ @_ qlO O N tt 0f, $ O,F (! l- t(, O CD (v) (O tO(r) @ (O F- () l{1l O lJ) Ct, (O (O O I- O O,F N t ro N O Cr, a Ol A tO_ I-_ O- !FF-N g666G6600ereroG@@@6 oEll -. E= O $ @ r, N (7) C) l.- fi, O l- $ O f- * r Ctl{:) O (O tF (O l{) O @ rO (f) F f- $ r i:CD O, O O O o/) 14, O (O CD lJ) tF N c) G, - (r) l12 ti J rt F- d .+ F- - td - FJ {f) OttO O l{) O (O (O N F- C! @ C) Ct, .t O tto(r) $ (g t\ CD O- 6l <')- lo- @_ O_ Ot- - 0.r- lt- !FrFtFF(\NN o- H=&B o s o o N (o t N N N t(, o o) (Y) C) toq q r r C\l G? a u? u? q q q q \ \ \oqooooooooooooooooo@ a 6 6 0 e e, @ o e, e, e 0 a o ero frE sf;= EE ooooooooooooooooc)ooooooooooooooooF (! cO t lf) (O i- O CD O N 0D t lf) (g -r- troa-#GL C".9EE Lg oortsoolu+,oo C' I G+,tr9oEoL(, E E'trGoo cD IELo o Exhibit No. 1 Case No. IPC-E-16-11 M. Youngblood, IPC Page 1 of 1 BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION GASE NO. IPC-E-16-1 1 IDAHO POWER COMPANY YOUNGBLOOD, DI TESTIMONY EXHIBIT NO.2 o cDL(Eso tr .9+,GL. cDo+,E L -goo -G*Jtro EoEoE E'ooo CLoLo. (to(o oolo ootF oo(o aoN rt =3 o'EoalOCL -G o ogoocr, o o OEcr>@j o OG oEoor8so CIoOG;xt!"- ooi oo(e oo(\l 0o o (qi nB) lsoC uo;1uOqulllos lquetucrcul Exhibit No.2 Case No. IPC-E-16-11 M. Youngblood, IPC Page 1 of 1 BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION GASE NO. IPC-E-16-1 1 IDAHO POWER COMPANY YOUNGBLOOD, DI TESTIMONY EXHIBIT NO.3 c,o c,o10 r'-* -Looa-L6o. Eoo o PG,to F-t @.It# TEL.oo*,g E -goo I G+,tro EoL e,e t'f t FtEa(,8liE boItI $UI t .TroGI E ooqqrt C'oei qqqBE; eoo@ol4,@rarcttlo!.i o.i G.i 6i ;*o*g}an (tmry$ po{, uogrrGqtrt rqoS lqmuercrrl o{U, (o(ot €*o6l B3 6t trIIb* ra:ofil I $3a .90 he T6ar,o & I L ,L -l rlo6-G lo6l;a) q IDt* Exhibit No. 3 Garo No.|PC-E-16-11 M. Youngblood, IPC Fago 1 ofl BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION GASE NO. IPC,E-16-1 1 IDAHO POWER COMPANY YOUNGBLOOD, DI TESTIMONY EXHIBIT NO.4 0 - t00 tW Solar Capacity Penebation Level NON.LEVELIZED CONTRACT YEAR NON. LEVELIZED RATES (s/MWh) 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 203r'. 2035 2036 2037 2038 2039 2040 2041 0.04 0.04 0.u 0.04 0.04 0.04 0.04 0.04 0.04 0.M 0.M 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.06 0.06 0.06 0.06 0.06 0.06 LEVELlzED ON-LINE YEAR 20 YEAR CONTRACT TERM LEVELIZED RATES(sruwh) 2016 2017 2018 2019 2020 202',1 0.04 0.04 0.04 0.05 0.05 0.05 Exhibit No.4 Case No. IPC-E-16-11 M. Youngblood, IPC Page 1 of 16 l0{ - 200 tW Solar Gapacity Penebation lovel NON-LEVELlzED CONTRACT YFAFI NON. LEVELIZED RATES ,sruwh\ 2016 20't7 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 203/. 203s 2036 2037 2038 2039 2040 204',! 0.16 0.17 o.17 0.18 0.18 0.18 0.19 0.19 o.20 0.20 0.20 0.21 o.2'l 0.22 o.22 o.23 0.23 o.24 o.24 0.25 0.25 0.26 0.27 0.27 0.28 0.28 LEVEL'ZED ON-LINE YEAR 20 YEAR CONTRACT TERM LEVELlZED RATES (s/MWh) 2016 2017 2018 2019 2020 2021 0.19 0.20 0.20 0.2'l 0.21 o.22 Exhibit No.4 Case No. IPC-E-16-11 M. Youngblood, IPC Page 2 of 16 201 - 300 fIY Solar Gapacity Penetration Level I{ON.LEVELIZED CONTRACT YEAR NON- LEVELIZED RATES(sruwh) 2016 20't7 2018 20't9 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 0.34 0.35 0.36 0.37 0.38 0.38 0.39 0.40 0.41 o.42 0.43 0.4 0.45 0.46 0.47 0.48 0.49 0.50 0.51 0.52 0.53 0.54 0.s6 0.57 0.s8 0.59 LEVELIZED ON.LINE YEAR 20 YEAR CONTRACT TERM LEVELIZED RATES (s/MWh) 2016 2017 2018 2019 2020 2021 0.41 0.42 0.43 0.4 0.44 0.45 Exhibit No.4 Case No. IPC-E-16-11 M. Youngblood, IPC Page 3 of 16 301 - '000 tW Solar Gapacity Penetration Level NON.LEVELIZED CONTRACT YEAR NON- LEVELIZED RATES {s/MWh} 2016 2017 2018 20't9 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 203/, 2035 2036 2037 2038 2039 2040 204'.| 0.54 0.55 0.56 0.57 0.59 0.60 0.61 0.63 0.64 0.66 0.67 0.68 0.70 0.71 0.73 0.75 0.76 0.78 0.80 0.81 0.83 0.85 0.87 0.89 0.91 0.93 LEVELZED ON.LINE YEAR 20 YEAR CONTRACT TERM LEVELIZED RATES (s/MWh'l 2016 2017 20'18 2019 2020 2021 0.ar 0.65 0.67 0.68 0.70 0.71 Exhibit No.4 Case No.lPC-E-16-11 M. Youngblood, IPC Page 4 of 16 40{ - 500 WV Solar Capacity Penetration Level LEVELlzED ON-LINE YEAR 20 YEAR CONTRACT TERM LEVELIZED RATES /s/MWhr 2016 2017 2018 2019 2020 2021 0.84 0.86 0.88 0.90 0.92 0.94 1{ON.LEVELlzED CONTRACT YEAR NON- LEVELIZED RATES (s/MWh) 2016 2017 20'18 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 20% 2035 2036 2037 2038 2039 2040 2041 0.71 0.73 0.75 0.76 0.78 0.80 0.81 0.83 0.85 0.87 0.89 0.91 0.93 0.95 0.97 0.99 1.01 1.03 1.06 1.08 1.10 1.13 1.15 1.18 't.20 1.23 Exhibit No.4 Case No.IPC-E-16-11 M. Youngblood, IPC Page 5 of 16 501 - 600 MUll Solar Gapacity Penetraffon Level LEVELIZED ON.LINE YEAR 20YEAR CONTRACT TERM LEVELIZED RATES (s/MWh) 2016 2017 2018 2019 2020 2021 1.01 1.03 1.06 1.08 1.10 1.13 1{ON.LEVELIZED CONTRACT YEAR NON. LEVELIZED RATES ($/MWh) 2016 2017 20't8 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 203'.1 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 0.86 0.87 0.89 0.91 0.93 0.95 0.97 1.00 1.02 1.04 1.06 1.09 1.',t1 1.13 1.16 1.19 1.21 1.24 't.26 't.29 1.32 1.35 1.38 1.41 1.44 '1.47 Exhibit No. 4 Case No. IPC-E-16-11 M. Youngblood, IPC Page 6 of 16 601 - 700 tW Solar Gapacity Penetraton Level LEVELIZED ON-LINE YEAR 20 YEAR CONTRACT TERM LEVELIZED RATES (sruwh) 2016 2017 2018 20'19 2020 2021 1.12 1.15 1.'.17 1.20 1.22 1.25 T{ON.LEVEL'ZED CONTRACT YEAR NON. LEVELIZED RATES (sruwh) 2016 2017 20'18 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 203r'. 2035 2036 2037 2038 2039 2040 2041 0.95 0.97 0.99 1.01 1.03 1.06 1.08 1.10 1.13 1.15 1.18 1.20 1.23 1.26 1.29 1.31 1.y 1.37 1.40 1.43 1.46 1.50 1.53 1.56 1.60 1.63 Exhibit No.4 Case No. IPC-E-16-11 M. Youngblood, IPC Page 7 of 16 701 - 800 tW Solar Gapactty Penetration lovel LEVELIZED ON-LINE YEAR 20 YEAR CONTRACT TERM LEVELlZED RATES(sruwh) 2016 2017 20't8 2019 2020 2021 1.17 1.20 1.22 1.25 1.28 1.30 NON.LEVELIZED CONTRACT YEAR NON- LEVELIZED RATES fs/MWh) 2016 20'17 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 20% 2035 2036 2037 2038 2039 2040 2041 0.99 1.01 1.03 1.06 1.08 1.10 1.13 1.15 1.18 1.20 1.23 1.26 1.28 1.31 1.v 1.37 1.40 1.43 1.46 1.49 1.53 1.56 1.60 1.63 1.67 't.70 Exhibit No.4 Case No.IPC-E-16-11 M. Youngblood, IPC Page 8 of 16 801 - 900 tW Solar Gapacity Penetration Level LEVELlzED ON.LINE YEAR 20 YEAR CONTRACT TERM LEVELIZED RATES (s/MWh) 2016 2017 20't8 20't9 2020 202'.1 1.16 1.19 '1.21 '1.24 't.27 1.30 1{ON.LEVELIZED CONTRACT YFAR NON- LEVELIZED RATES (s/MWh) 20'16 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 203r'. 2035 2036 2037 2038 2039 2040 2041 0.98 1.00 1.03 1.05 1.O7 1.09 1.'.|.2 1.14 1.',17 1.19 1.22 '1.25 't.28 1.30 1.33 1.36 1.39 1.42 1.45 1.48 1.52 1.55 1.59 1.62 1.66 1.69 Exhibit No.4 Case No.|PC-E-16-11 M. Youngblood, IPC Page 9 of 16 90{ - 1000 tlUU Solar Gapacaty Penetration Level LEVELlzED ON.LINE YEAR 20 YEAR CONTRACT TERM LEVELIZED RATES (s/MWh) 2016 20't7 2018 2019 2020 202',1 1.12 1.14 1.17 1.19 1.22 1.25 NON.LEVELtrED CONTRACT YEAR NON- LEVELIZED RATES (sruwh) 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 203/ 2035 2036 2037 2038 2039 2040 2041 0.94 0.96 0.99 1.01 1.03 1.05 1.08 1.10 1.'.tz 1.15 1.17 1.20 1.23 1.25 1.28 1.31 1.v 1.37 1.40 1.43 't.46 1.49 1.52 1.56 1.59 1.63 Exhibit No.4 Case No. IPC-E-16-11 M. Youngblood, IPC Page 10 of 16 100{ - ll00 m Sohr Capacity Penetraton Level LEVELIZED ON-LINE YEAR 20 YEAR CONTRACT TERM LEVELIZED RATES(sruwht 2016 20't7 2018 2019 2020 2021 1.06 1.08 1.l'.! 't.13 1.16 1.18 NOil.LEVELlzED CONTRACT YEAR NON- LEVELIZED RATES (S/IrrWh) 2016 2017 2018 2019 2020 202',1 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 203r'. 2035 2036 2037 2038 2039 2040 2041 0.90 o.92 0.94 0.96 0.98 1.00 1.02 1.U 1.07 1.09 1.11 'l .14 1.16 1.19 1.22 1.24 't.27 't.30 1.33 1.36 1.39 1.42 1.45 1.48 1.51f.il Exhibit No.4 Case No. IPC-E-16-11 M. Youngblood, IPC Page 11 of 16 l{0t - 1200 tW Solar Capacity Penetration Leve! LEVELIZED ON.LINE YEAR 20 YEAR CONTRACT TERM LEVELIZED RATES(sruwh) 2016 2017 2018 2019 2020 2021 1.03 1.05 1.08 1.10 1.12 1.15 NOl{.LEVELIZED CONTRACT YEAR NON- LEVELIZED RATES (s/MWh) 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 203',1 2032 2033 203/ 2035 2036 2037 2038 2039 2040 2041 0.87 0.89 0.91 0.93 0.9s 0.97 0.99 1.01 1,M 1.06 1.08 1.11 1.13 1.16 1.18 1.21 't.23 1.26 '1.29 1.32 1.35 1.37 1.41 1.44 '|..47 1.50 Exhibit No.4 Case No. IPC-E-16-11 M. Youngblood, IPC Page 12 of 16 l2O1 - 1300 tW Solar Capacity Penetration Leve! LEVELlzED ON-LINE YEAR 20YEAR CONTRACT TERM LEVELIZED RATES (s/MWh) 2016 20'17 2018 2019 2020 2021 1.O7 1.09 1.',t2 1.14 1.17 1.19 1{O1{.LEVELIZED CONTRACT YEAR NON- LEVELIZED RATES (s/MWh) 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 203r', 2035 2036 2037 2038 2039 2040 2041 0.90 0.92 0.94 0.97 0.99 1.01 1.03 1.05 1.08 1.10 1.12 1.15 1.17 1.20 1.23 1.25 1.28 1.31 1.v 1.37 1.40 1.43 1.46 1.49 1.52 1.56 Exhibit No.4 Case No. IPC-E-16-11 M. Youngblood, IPC Page 13 of 16 l30t - t'000 MW Solar Capacity Penetration Level LEVELZED ON-LINE YEAR 20 YEAR CONTRACT TERM LEVELIZED RATES (s/MWh) 2016 2017 2018 2019 2020 2021 1.24 'l .27 1.30 1.33 1.36 1.39 NON.LEVELIZED CONTRACT YEAR NON- LEVELIZED RATES (s/MWh) 2016 20'|.7 2018 2019 2020 202',1 2022 2023 2024 202s 2026 2027 2028 2029 2030 2031 2032 2033 203r'r 2035 2036 2037 2038 2039 2040 2041 1.05 1.07 1.10 1.12 1.15 1.17 1.20 1.22 't.25 1.28 1.31 1.33 1.36 1.39 1.42 1.46 1.49 1.52 1.55 1.59 1.62 1.66 '1.70 1.73 1.77 1.81 Exhibit No.4 Case No.lPC-E-16-11 M. Youngblood, IPC Page 14 of 16 1101 - 1500 ffi Solar Gapacity Penetraton Lew! LEVELlzED ON-LINE YEAR 20 YEAR CONTRACT TERM LEVELIZED RATES(sruwh) 2016 2017 2018 2019 2020 2021 1.61 1.65 1.69 't.72 1.76 1.80 ilON.LEVELIZED CONTRACT YEAR NON- LEVELIZED RATES ISruWh) 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 203/. 2035 2036 2037 2038 2039 2040 20/.1 1.36 1.39 'l .42 1.46 '1.49 1.52 1.55 1.59 1.62 1.66 1.70 1.73 1.77 1.81 1.85 1.89 1.93 1.97 2.02 2.06 2.',t1 2.15 2.20 2.25 2.30 2.35 Exhibit No.4 Case No. IPC-E-16-11 M. Youngblood, IPC Page 15 of 16 1501 - 1600 tW SolarGapacity Penetraton Lewl NON.LEVELIZED CONTRACT YEAR NON. LEVELIZED RATES(sruwh) 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 203r'. 2035 2036 2037 2038 2039 2040 2041 1.91 1.95 2.OO 2.U 2.09 2.13 2.18 2.23 2.28 2.33 2.38 2.43 2.48 2.il 2.59 2.65 2.71 2.77 2.83 2.89 2.95 3.02 3.09 3.15 3.22 3.29 LEVEL!ZED ON.LINEYEAR 20 YEAR CONTRACT TERM LEVELIZED RATES (s/MWh) 2016 2017 2018 2019 2020 2021 2.26 2.3',1 2.36 2.41 2.47 2.52 Exhibit No.4 Case No. IPC-E-I6-11 M. Youngblood, IPC Page 16 of 16