Loading...
HomeMy WebLinkAbout20171213Hearing Transcript Vol I.pdfORIGINAL BEFORE THE IDAIIO PT'BLIC UEILITIES COMMISSION IN THE IdATTER OF THE APPLICATION OF AVISTA CORPORJATION DBA AVISTA UTILITIES FOR AUTEORITY TO INCREJASE ITS RATES A}ID CIIARGES FOR ELECTRIC A}.ID NATURJAL GAS SERVICE IN IDAIIO. ) ) ) ) ) ) Case Nos.AVU-E-17-01AW-G-17-OL t\,C3 (:)rn(, (4) 9- r\,crr BEFORE :.....-**ii.i ! l i: --. .rI;:--\_; :Er cD()tt,(} 4-COMMISSION PAt L K.TELLAI{DER (CHAIRIIA]I) COUMISSIOIIER K TSTIIIE RAPER COMMISSIOIIER ERIC A}IDERSON E:RIDAY, DECEMBER 8 , BOTSE, TDAIIO VOLT'ME I OF I . Pagesl-87 20L7 Reported liy: Lori A. Pu1sifer, RDR, CRR, CSR No. 354 HEDRIGK COURT REPORTING POST OFFICE BOX 578 BOISE, IDAHO83701 20&33e9208 Srnlgtl"fr$wxuqatut98 1 2 3 4 5 6 1 I 9 10 11 72 13 74 15 76 t1 1B 19 20 27 22 Z3 24 2 BE IT REMEMBERED that the hearing before the Idaho Public Uti].ities Comission was taken at the Commissionrs Hearing Room, 472 WesE Washington Street, Boise, Idaho, before Lori A. Pulsifer, a Court Reporter (Idaho Certified Shorthand Reporter No. 354) and Notary Public in and for the County of Ada, State of Idahor oD Friday, Deceuber 8, 2OL7, commencing at the hour of 9:30 a.m., in the above-entitled matter. *** APPEARANCES FOR AVISTA CORPORATION :!dr. David Meyer Vice President and Chief Counse].of Regrulatory & Governmental AffairsAvista Corporation Post Office Box 3721 Spokane, llashington 99220-3727 Enail : david.meyerOavistacorp. com FOR SIERRA CLTIB:ffiieStaff AttorneySierra Club Envirorunental Law Prog,ram 2LOL Webster Street, Suite 1300 OakJ.and, California 946L2 Email : travis . ritchie@ sierraclub . or€I FOR COMMT'NITY ACTION PARTNERSHIP ASSOCIATION OF IDAHOMr. Br M. PurdyAttorney at Law 2OL9 North 17th StreetBoise, Idaho 83702Email: bmpurdy@hotnaiJ..com CAPAI 25 HEDRICK COURT REPORTTNG (208) 336-9208 I I T t I I I I I t I t I I I I I T I 1 2 3 4 5 6 1 B 9 3 A P P E A R A N C E S (continued) FOR IDAHO CONSERVATION LE"AGIIE: L{r. tlatthew NykieJ. Conservation Associate Idaho Conservation Leagrre Post Office Box 2308Sandpoint, Idaho 83864 Email : mnykiel-Gidahoconservation.orEl FOR IDAHO FOREST GROUP LLC: Mr. Rona].dAttorney at Lawllilliams Bradbury, P. C. Post Office Box 388Boise, Idaho 83701EnaiJ.: ronOwilliamsbradbury.com FOR CLEAR}IATER PAPER CORPORJATION:Mr. Peter iI. RichardsonStaff Attorney Richardson Adams PLLC 515 North 27t,}e StreetBoise, Idaho 83702Emai].: peterOrichardsonada:ns.com FOR COMMISSION STAFF: Ms. Cani].]-e Christen Deputy Attorney General Contracts & Administrative Law Division Pub].ic Utilities Comission 472 WeaL llashington StreetPost Office Box 83720Boise, Ida,ho 83720-0074 Email : ca'nille. christenGpuc. idaho . gov HEDRICK COURT REPORTTNG (208) 336-9208 l T T T t I T I t I I I I t I u I I E 10 11 t2 13 l4 15 76 t1 1B t9 20 2L 22 23 24 25 1 2 3 4 5 6 1 I 9 10 11 t2 13 l4 15 76 77 t_u 19 20 27 22 23 24 4 INDEX OF EXAMINATION }Iitness's Name Page Number ELIZABETH M. A}IDRETISBy: Mr. Meyer 8 PATRICK EHRBAR By: Mr. Meyer (Direct)11 CHRISTINA ZAIUORABy: Mr. Purdy (Direct)13 RJA}IDY LOBB By: Ms. Christen (Direct)15 EZRA HAUSIIA}.I Ph.DBy: Mr. Purdy rect)L7 BENJAMIN OTTOEffiTer (Direct) Mr. WiJ.J.iams (Cross) Mr. Ritchie (Cross) 20 2L 23 ELIZABETH M. A}IDREVIS REBUTTAI) By: Mr.25 28 41 49 50 Mr. Ritchie (Cross) Mr. Nykie1 (Cross) Mr. tliJ.J.ians (Cross) Mr. Meyer (Redireet) iIASON THACKSTON (REBUTTAL) By Mr. Meyer (Direct) Mr. Ritchie (Cross) Mr. Meyer (Redirect) 53 55 77 *** 25 HEDRTCK COURT REPORTTNG (208) 336-9208 r I I I I I I I I T I T I t I I l I I 1 2 3 4 5 6 1 8 9 10 11 t2 13 74 15 76 71 1B 19 20 27 22 23 24 5 BOTSE, TDAIIO FRIDAY, DECEMBER 8, 2OL7 *** COMMISSIONER KJELLANDER: Good morning. This is the time and place for the hearing, technical hearj-ng, in Case No. AVU-E-11-01,, AVU-G-17-01. It is al-so known as In the Matter of the Application of Avista Corporation, d/b/a Avista Utilities for Authority to Increase Its Rates and Charges for Electric and Natural Gas Service in Idaho. My name is chairman today for Commissioners Kris Kjellander. I wil-l- be the proceedings. I am joined by and Eric Anderson. Paul- these Raper Why don't we begin, fj-rst, with the appearance of the parties. Letrs begin with Avista. MR. MEYER: Thank you, Mr. Chairman. David Meyer for Avista. COMMISSIONER KJELLANDER: Thank you, David. And Commission Staff? MS. CHRISTEN: Camill-e Christen representing Commission Staff. With me I have Randy Lobb. COMMISSIONER KJELLANDER: Good morning, CamilIe. Cl-earwater Paper Corporation? MR. RfCHARDSON: Peter Richardson of the firm,tr HEDRTCK COURT REPORTTNG (208) 336-9208 I I I I T T T I I I I I I I I I I I I 1 2 3 4 5 6 't a 9 10 11 72 13 t4 15 76 1aLI 1B 19 20 2t )) 23 24 6 Richardson Adams on behal-f of Clearwater Paper Corporation. With me it is Dr. Reedy. COMMISSIONER KJELLANDER: Good mornj-ng, Mr. Richardson. Idaho Eorest Group? MR. WILLIAMS: I am Ron Williams, Williams Bradbury, oo behalf of Idaho Forest Group. Wj-th me is Larry Crowley. COMMISSIONER KJELLANDER: Thank you, Mr. Wil-l-iams. Let's go to the Idaho Conservation League. MR. NYKIEL: Matthew Nykiel on behalf of the Idaho Conservation League. COMMISSIONER KJELLANDER: Thank you, Matthew. Good morning. Community Action Partnership? MR. PURDY: Brad Purdy appearing on behalf of CAPAI. To my lower right is Christina Zamora. COMMISSIONER KJELLANDER: It is good to see you, Brad. And Sierra Club? MR. RITCHIE: Good morning. Travis Rj-tchie on behalf of the Sierra Cl-ub. COMMISSIONER KJELLANDER: Wel-come, Travis. The first item that I think I want to cover25 HEDRTCK COURT REPORTTNG (208) 336-9208 t I r I I I I I I I T I I I I I I I I 1 2 3 4 5 6 1 B 9 10 11 72 13 74 15 76 71 1B L9 )i 2L 22 23 24 7 this morning is just witnesses. I sort of f wou1d be will-ing to interested in. the order of appearances of have a preference; but, of course, entertain what others are My preference woul_d be to dj-rect testimony and then move to start with Avista's CAPAI and then have by the and then the IPUC staff direct testimony, followed up Sierra Club, the round it up with fdaho Conservatlon League, rebuttal testimony of Avista. Does that work for everyone? It works for Avista. Thank you.MR. MEYER: COMM]SSIONER KJELLANDER : I see heads nodding. So we will- take this morni-ng. With that, then, Avista, Thank you. that is the approach if you would l-ike to call your dlrect testlmony witness, here. Commissioner Raper w1ll- get wil-I move forward. we wil-l- get them up them sworn in, and we MR. MEYER: Very good. Thank you. We call to the stand Ms. Liz Andrews. ELIZABETH M. ANDREWS, having been first duly sworn, testified as foffows: 25 HEDRTCK COURT REPORTTNG (208) 336-9208 t I I I t I I I I I I I I I I t t I I 1 2 3 4 5 6 7 8 9 10 11 72 13 l4 15 L6 71 1B 79 ZU 2L 22 23 24 8 DTRECT EXAMINATION QUESTIONS BY MR. MEYER: O. Are you ready? A. I am. O. Thank you. For the record, please state your name and your employer. A testimony A. El-izabeth Andrews, Avista And have you prepared, in 1n Corp. this proceeding, stlpulation? f won't offer it into al-so prepared that correct? support of the settlement I have.Yes, Ando evidence at you have this time. al-so and You have additional rebuttal testimony,' is A. Correct. O. As to your direct testimony in support of the stipulation, if I were to ask you the questions that appear in that testimony, would your answers be the same, except for one or two corrections? A. Correct. Would you identify those? The two corrections are in the rebuttal- (2 A testimony. MR. later? Let's Correct those now? MEYER: Wou1d you prefer to do that now or do that later?25 HEDRTCK COURT REPORTTNG (208) 336-9208 I I t I I I t t I I I I t I I I I I I 1 2 3 4 5 6 1 a 9 10 11 t2 13 I4 15 76 l1 1B 79 20 2L 22 23 24 9 COMMISSIONER KJELLANDER: Let' s do that .l-ater. MR. MEYER: Let ' s do that l-ater . O. BY MR. MEYER: Very wel-l. So if I were to ask you the questions, your answers would be the same? A. Yes, they would. O. And you are sponsoring what has been marked -- or premarked as Exhibit 77; is that correct? A. Correct. O. Any corrections to make to that? A. No. O. Does that contaj-n true and correct information, to the best of your belief? A. Yes, it does. MR. MEYER: Thank you. With that, the witness is avail-abl-e. COMMI SSIONER KJELLANDER :Thank you. spread the direct record as if read. Without objection, we wil-l testj-mony and Exhibit L1 across the We w1l-l- move first to cross-examination from the Sierra CIub. MR. RITCHIE: Mr. Chairman, thank you. Travis Ritchie with Sierra Cl-ub. I have just wanted to no questions on Ms. clarify. I do have Andrews' direct. I some questions on we have norebuttal. As long as she is recalled,25 HEDRTCK COURT REPORTING (208) 336-9208 I I I t I I T I I I I I I I I t t t I 1 2 3 4 5 6 1 8 9 10 11 72 13 t4 15 76 t1 1B 79 20 2t 22 23 24 questions right now. COMM]SS]ONER KJELLANDER :Absolutely. That's fine. Thank you for that cl-arification. Let's look to the Idaho Conservatlon League. MR. NYKIEL: We also don't the direct testimony, but we have a COMMISS]ONER KJELLANDER : just save sometime. Does anyone have questions 10 have questions as to few on rebuttal. Excellent. So l-et me on t.he direct testimony? MR. RICHARDSON: No, Mr. Chairman. MR. WILLIAMS: No. MR. PURDY: No. MS. CHRISTEN: No questions. COMMISSIONER KJELLANDER: AII right. Any questions from members of the Commission? If not, it sounds like you will have some fun on rebuttal-. THE WITNESS: Irm looking forward to it. COMMISSIONER KJELLANDER: And letrs move, then l-et's conc1ude your direct testimony -- is that correct? -- for Avista. MR. MEYER: We have one more. We have Mr. Ehrbar. COMMISSIONBR KJELLANDER: I shoul-d have known25 HEDRICK COURT REPORTTNG (208) 336-9208 T I I I I I I I I I I I t I I I I I I L 2 3 4 5 6 1 B 9 10 11 t2 13 74 15 L6 L1 1B 79 20 27 22 Z3 24 11 you woul-d,that. I was getting anxious and excited. If call your next witness. *** PATR]CK EHRBAR, having been first duly sworn, testified as follows: DIRECT EXAMINATION QUESTIONS BY MR. MEYER: O. Are you ready? A. I am. O. Thank you. For the record, please state your name and your employer. A. Patrick Ehrbar, Avista Corporation. O. And have you prepared and pre-filed direct testimony in support of the settl-ement stipulation? A. Yes, I have. 0. Do you have any corrections to that? A. I do not. O. If f were to ask you the in that pre-fiIed testimoDy, woul-d same? A you? questions that appear your answers be the o They would. And you are not sponsoring exhibits? Or are A. I am not sponsoring any exhibits.25 HEDRTCK COURT REPORTTNG (208) 336-9208 I T t.t I I I I I I t r I I I ! T I t r 1 2 3 4 5 5 1 B 9 10 11 72 13 L4 15 76 1-II 18 79 20 27 22 Z5 24 t2 MR. MEYER: So with that, I woul-d ask that Mr as 1f read and make himEhrbar's testimony be spread available for cross. COMMISSIONER KJELLANDER: Thank you. Without objection, we wil-l- spread the testimony as if read across the record. Does anyone have any cross-examination on the direct testimony? MR. RICHARDSON: No, Mr. Chairman. MR. WILLIAMS: No, Mr. Chairman. MR. RITCHIE: No, Mr. Chairman. MR. PURDY: No. MR. NYKIEL: No, Mr. Chairman. MS. CHRISTEN: No. COMMISSIONER KJELLANDER: Any questions from members of the Commission? COMMISSTONER ANDBRSON: No. COMMISSIONER RAPER: No. COMMISSIONER KJELLANDER: Thank you very much. It l-ooks like I could have skipped over you. I believe that does conclude your direct? MR. MEYER: Yes. Thank you. COMMISSIONER KJELLANDER: Thank you. And in keeping with the earlier approach that we had to the order of witnesses, CAPAfT we would move25 HEDRTCK COURT REPORTTNG (208) 336-9208 I T r I t I t I I I I T t u r l T u I 1 2 3 4 5 6 7 I 9 10 11 72 13 74 15 t6 71 1B 79 20 27 22 23 .>ALA 13 to you. MR. PURDY: CAPAI cal-l-s Chrlstina Zamora. COMMISSIONER KJELLANDER: ff we couJ-d get you near a microphone I apologize. are one mic short.MR. PURDY: WC COMMISSIONER KJELLANDER: I apologize. Absolutely. MR. PURDY: Thank you. CHRISTINA ZAMORA, having been first duly sworn, testified as follows: DIRECT EXAMINATION QUESTIONS BY MR. PURDY: o A Woul-d you please state your name? Christina Zamora. O. And what role do you play with Community Action of Idaho?Partnershlp A. I Association am the executive director. O. And have you previously filed in this case direct testimony consi-sting of el-even pages and no exhibits ? A. Yes. a. If I were to ask you those same questions today as contained in your previously filed direct testimony,25 HEDRTCK COURT REPORTTNG (208) 336-9208 I I t I T I I I I I I t I r I t l I I 1 2 3 4 5 6 1 B 9 t4 woul-d your answers be substantially the same? A. Yes. MR. PURDY: Thank you. With that, Mr. Chairman, I have nothing further and would tender her for cross. COMMISSIONER KJELLANDER: Thank you. Without objection, we will- spread the testimony across the record as 1f read. We will see if there is anyone that has any cros s-examination . No? MR. RICHARDSON: No, Mr. Chairman. COMMISSIONER KJELLANDER: MT. Wi]-Iiams? No? MR. WILLIAMS: No questlons. MR. RITCHIE: (Shakes head negatively. ) MR. NYKIEL: (Shake head negatively. ) MS. CHRISTEN: No. COMMISSIONER KJELLANDER: Anythlng from members of the Commission? No. Thank you very much for your presence today. Moving now and that concl-udes your direct for CAPAI. Let's move to the IPUC staff. If you could, cal-l- your witness. 10 11 t2 13 t4 15 76 71 1B 79 20 27 )) 23 24 25 HEDRTCK COURT REPORTTNG (208) 336-9208 I I T I T t I I t I I I I I t I I t t 1 2 3 4 5 6 1 I 9 10 11 72 13 74 15 16 71 18 19 20 2L 22 23 24 15 MS. CHRfSTEN: Yes. Staff call-s Randy Lobb. COMMISSfONER KJELLANDER: Thank you. *** RANDY LOBB, having been first duly sworn, testifj-ed as follows: DIRECT EXAMINATION QUESTIONS BY MS. CHR]STEN: O. Good morni-ng, Mr. Lobb. A. Good morning. 0. Coul-d you please state your fuII name and spelI your l-ast name for the record? A. My name is Randy Lobb, L-o-b-b. O. And who is your employer, and in what capacity are you employed? A. I am employed by the Idaho Publ-ic Utilities Commission as the Utilities Division Administrator. O. And are you the same Mr. Lobb who pre-filed direct testimony and sponsored Exhibit 101 in this matter? A. Yes. O. Do you have any changes or corrections? A. I do not. O. And if I were to ask you the same questions set forth in your testimony today, woul-d your answers be the25 HEDRICK COURT REPORTTNG (208) 336-9208 I I I t I I I t t t I I I t I I t I I 1 2 3 4 5 A 1 I 9 10 11 72 13 L4 15 76 l1 1B 19 20 2t 22 23 24 16 same? A. Yes, they would be. MR. CHRISTEN: Thank you. Mr. Chairman, I move to spread Mr. Lobb's direct testimony and Exhibit 101 on the record. COMMISSfONER KJELLANDER: Without objection, we wiIl spread the testimony and his exhibit across the record as if read. MS. CHRISTEN: Thank you. The witness is available for cross. COMMISSIONER KJELLANDER: Do we have any cross for Mr. Lobb? MR. NYKIEL: No, Mr. Chairman. MR. RICHARDSON: No questions, Mr. Chairman. MR. WILLIAMS: No questions, Mr. Chairman. MR. RITCHIE: No questions. MR. PURDY: I have no questions. COMMISSIONER KJELLANDER: Avista? MR. MEYER: No questions. COMMI SSIONER KJELLANDER : Thank you. Are there any questlons by members of the Commission? COMMISSfONER RAPER: No. COMMISSIONER ANDERSON: No. COMMISSIONER KJELLANDER: Thank you, Mr. Lobb. Let's move now to Sierra Club.25 HEDRTCK COURT REPORTING (208) 336-9208 I I I I I T I I I lt I t I I T t I I I 1 2 3 4 5 6 7 I 9 10 11 72 13 t4 15 76 71 1a 19 20 27 ZZ 23 .A 17 EZRA D HAUSMAN, Ph. D., sworn, testif ied as f ol-l-ows:having been first duly DIRECT EXAMINATTON QUESTIONS BY MR. R]TCH]E: O. Good morning, Dr. Hausman.Can you please record?name and employer for the name is Ezra Hausman, H-a-u-s-m-a-n; first state your A. My name, E-z-r-a. I am O. And on whose A. On behalf of an independent consultant. behalf are you testifying? Sierra Cl-ub. well this O. And did you provide the as Exhibits 601 through 613 proceeding? A. Yes. direct testimony as that have been fil-ed in O. And do you have any corrections or changes to that testimony? A. No. O. If I asked you those same questions today, woul-d your answers be the same? A. Yes. MR. HAUSMAN: Mr. Chairman, Dr. Hausman is availabl-e for cross-exami-nation. I would move to admit his direct testimony and Exhibits 601 through 613 into the record.25 HEDRTCK COURT REPORTTNG (208) 336-9208 t I I I I I I I T I t I I I I I t I I 1 2 3 4 5 6 1 o 9 10 11 12 13 L4 15 76 77 1B 19 20 2t 22 23 .Az-a 18 COMMISSIONER KJELLANDER: Thank you. Without objection, hls direct testj-mony and the across the recordaforementioned exhibits will be spread avail-abl-eas 1f read. We wiII have him now for cross-examination . Let's begin first with Avista. MR. MEYER: Thank you, Mr. Chairman. Avista has no cross-examinati-on. COMMISSIONER KJELLANDER: Mr. Richardson? MR. RICHARDSON: We have no questions, Mr. Chairman. COMMISSIONER KJELLANDER: Let's save some time. Is there anyone who has any questj-ons of this witness? None. Any questions from members of the Commission? COMMISSIONER RAPER: I have a quick quick. COMMISSIONER KJELLANDER: Commissioner Raper. COMMISSIONER RAPER: Welcome, Dr. Hausman. THE WITNESS: Thank you. COMMISSIONER RAPER: I wanted to clarj-fy, for the benefit of the record, Sierra Club did not participate, nor did you in any fashion, in the settlement discussions is that correct? -- in this case? THE WITNESS: f certalnly did not. To the best25 HEDRTCK COURT REPORTTNG (208) 336-9208 I I I I r I I I I I I I I I I E I I T 1 2 3 4 5 6 1 I 9 10 11 72 13 t4 15 76 L1 1B 19 20 2t 22 )? 24 of my knowledge, Sierra MR. RITCHIE: CIub did not. Commissioner t9 Raper, I may have approprj-ate for me tobetter knowledge of that, if it is respond. COMM]SSIONER RAPER:You are not actually for your willingness.al-lowed to testify, but thanks the role THE WITNESS: My answer is I am not aware of the Sierra Cl-ub played in the settl-ement j-f any. COMMISSIONER RAPER: But you were not a part of proce s s , that ? THE WITNESS: COMMISS]ONER Thanks. COMMISSIONER I don't know redi-rect on that. So much for your presence THE WITNESS: No, I was not a part of it. RAPER: That's all I have. KJELLANDER: Thank you. need forthat there is any with that, then, here today. thank you very Thank you. ThankCOMM]SS]ONER RAPER:you. Let's move to theCOMMISS]ONER KJELLANDER : Idaho Conservation League. MR. NYKIEL: The Idaho Conservation League calfs Benjamin Otto to the stand. 25 HEDRTCK COURT REPORTTNG (208) 336-9208 I I I I I I I I I I I I I t I I I I I 1 2 3 4 5 6 1 B 9 10 11 72 13 t4 15 76 L7 1B 19 20 2t 22 23 24 20 BENJAMIN OTTO, having been first duly sworn, testified as foll-ows: QUESTIONS DIRECT EXAMINATION BY MR. NYKIEL: Ready? Yes. Eor the record, please state your name andO. employer. A.My name is Benjamin Otto, u A B-e-n-j -a-m-i-n, for the IdahoO-t-t-o. I am the energy Conservation League. O. Are you the same testimony in the present A. I am. associate Benjamin Otto that pre-fi1ed 20L1 ?case on November 74, Do you have I do not. If f were to any corrections to make? ask you the same questions today, would you answer them any differently? A. I woul-d answer them the same. MR. NYKIEL: Mr. Chairman, Mr. Otto is availabl-e for cross-examination. I would ask that his testimony be spread across the record as if read. COMMISSIONER KJELLANDER: And without objection, we wil-l- spread the testimony across the \J A o 25 HEDRTCK COURT REPORTTNG (208) 336-9208 I t I t t t I T I I I I I I T T I I I 1 2 3 4 trJ 6 '7 B 9 10 11 72 13 74 15 76 L1 1B 79 20 27 22 23 24 2t record as if read. for Mr Is there anyone who has any cross-examination Otto? Let's begin with Mr. Williams. MR. WILLIAMS: Thank you, Mr. Chairman. CROSS.EXAMINATION QUEST]ONS BY MR. WILLIAMS: O. Ben, it's good to see you today. I just have a couple of questions. The first question is f assume you are famillar with Dr. Hausman's testimony where he was asked: Why do you conclude that rates are 1ike1y to go up in Avistars next depreciation case? And essentially -- in the next case, he essentially says that is because of the depreciation re1ated to Colstrip. Do you recall or did you review his testimony on that? A. Yes, I reviewed his testimony. f am here to talk about my testimony, though. O. I understand. So my question to you: On page three and four of your testimony, you state your opposition to the two-year stay-out provlsion of paragraph six. One of the reasons that you give is that you don't support the stay-out provision because it limits25 HEDRICK COURT REPORTING (208) 336-9208 I I T t T I I I I I I I I I I I t I T 1 2 3 4 5 6 1 o 9 10 11 72 13 74 15 76 71 1B 19 20 2L 22 23 24 saylng that you believe in l-ower rates, yet Dr. 2020 because of the seem to hear you depreciation studies Hausman is implying the abillty anticipated So to reduce rates before depreciation study. I just was curious. I 22 wil-l- result that they one of thosewil-l- l-ead to higher retail- rates. is correct? A. So if I l-ook on the bottom state: "I don't know if the revenue So which of page three, I requirement wil-l- rj-se or fall. I just know that it wil-l- be different." But, then, I recommend -- f donrt support a provision that limits the ability to reduce base rates. I mean, that's a Iittle bit self-serving. I don't know if j-t's going to be different; but if rates Iower, I want the ability to make them lower. That's all I am recommending. O. But, again, you seem to imply the depreciation study will l-ead to a lowering of retail rates. Did I read that incorrectly? A. You did read that incorrectly. What I said is I don't know i-f it will ri-se or faIl. MR. WILLIAMS: I have no further questj-ons, Mr. Chalrman. COMMISSIONER KJELLANDER: Thank you. Mr. Ritchie?25 HEDRTCK COURT REPORTTNG (208) 336-9208 I I I T I I I I I I I I I I I I I I n 1 2 3 4 5 6 1 a 9 10 11 72 13 74 15 t6 l1 18 19 20 27 22 23 24 23 I haveMR. RITCHIE: Thank you, Mr. Chairman. just a couple of questions that I hope can clarify Commissioner Raper's question from before. cRoss EXAMINATION QUESTIONS BY MR. R]TCH]E: O. Mr discussions Otto, did you participate in settlement in this proceeding? A. r did. O. Is it correct that there was both there was an an in-person additionalsettl-ement meeting and, a1so, phone meeting some days l-ater; A. That's correct. is that correct? a. And was Sierra Cl-ub present, to your knowledge, at the in-person settl-ement meeting, the first one? A. Sierra Cl-ub was not person at the in-person meeting. O. And did Sj-erra Club communj-cate with you at all about their posj-tion in their absence? A. Yes. Myself and Matt and the counsef for Sierra Cl-ub had a conversation before that settlement negotiation. O. And did Sierra Club participate in the follow-up phone settl-ement discussion? A. Yes.25 HEDRTCK COURT REPORTING (208) 336-9208 I t I I I I t I I t I I t I I t I I I 1 2 3 4 5 6 1 B 9 10 11 72 13 74 15 76 71 1B 19 )i 2t 22 )') 24 No Is who has questions of this MR. RICHARDSON:No questions, Mr. Chaj-rman. MR. MEYER: No questions. MS. CHRISTEN: No questions. COMMISSIONER KJELLANDER: Any questions from members of the Commission? COMMISSIONER RAPER: No. COMMISSIONER ANDERSON: No. COMMISSIONER KJELLANDER: Letrs see if there is any redirect. concludes MR. NYKIEL: No. Thank you. COMMISSIONER KJELLANDER: No redirect. Thank you, Mr. Otto. THE WITNESS: You're wel-come. COMMISSfONER KJELLANDER: I believe that that the direct testimony. So now we are ready, I for Avista's rebuttal- witnesses. MR. MEYER: I will recal-l- to the stand believe, Ms. Efizabeth Andrews. MR. RITCHIE: Thank you. COMMISS]ONER KJELLANDER : partJ-cu1ar 24 further questions. there anyone el-se witness ? *** ELIZABETH M. ANDREWS, having been recall-ed, testif ied further as fol-lows: COMMISSIONER KJELLANDER: And, Ms. Andrews, you25 HEDRTCK COURT REPORTTNG (208) 336-9208 I t I l I I I I I I I I I I I I I I l 1 2 3 4 5 6 1 8 9 10 11 72 13 L4 15 76 77 1B 79 20 27 22 23 24 25 are already sworn in. So once you ready, we wil-l- allow your attorney your rebuttal on the record, along changes that I believe you alluded Mr. Meyer, you're up. MR. MEYER: Thank you. sit down and to go with ahead you t re and get the recommended to earli-er. DIRECT EXAMINATION QUESTIONS BY MR. MEYER: O. Ms. Andrews, are you ready? A. I am. O. Okay. Thanks. You have pre-filed some rebuttal- testimony, have you not? A. Yes, I have. O. Do you have changes to make to that? A. Yes. Two changes. 0. Okay. A. Eirst O. Read slowly, please. A. Yes. Firstr orr page seven, footnote nine, that sentence should say -- O. HoId on a second. A. Okay. O. Let everybody get there.25 HEDRICK COURT REPORTTNG (208) 336-9208 t I I I I I I I I T I I I I I I I I I 26 n AJ-I right. COMMISSIONER KJELLANDER: Sorry. The page number, again? THE itflITNESS:Seven, footnote nine. COMMISSIONER KJELLANDER: Okay. THE WITNESS: That sentence should say for the first sentence shoul-d say: The overall cost the SmartBurn on uni-t four in 2016 was more expens]-ve. O. BY second one. MR. MEYER: Al-l- right. Let's go to your A. The next correction or the second correction is on page nine, footnote thirteen. O. Give us a moment. A. Okay. O. A11 right. A. The second and last sentence of that footnote that should say: That settlement has now been approved by the Washington Utilities and Transportation Commission. And strike "yet." O. So re-read the sentence as it shoul-d read. A. It should say: That settlement has now been approved by the Washington Utilities and Transportation Commission, and the shortened period is not otherwise supported by the depreciation study. pro j ect install- Not l-ess. 1 2 3 4 5 6 1 B 9 10 11 72 13 t4 15 76 77 18 79 20 2t )) 23 24 25 HEDRTCK COURT REPORTTNG (208) 336-9208 I I I I t I I I I I I I I I I I t I I 1 2 3 4 5 6 1 B 9 10 11 72 13 T4 15 76 71 1B L9 20 27 )) 23 24 27 O. Very well. Any other changes? A. No, there's not. O. So with those changes having been made, Lf I were to ask you the questions that appear in your rebuttaf testimony, would your answers be the same? A. Yes, they would. O. And this testi-mony, to the best of your knowledge, conveys true and correct information? A. Yes, it does. MR. MEYER: Thank you. With that, I ask that it be spread as if read and tender the witness. MR. RICHARDSON: Mr. Chairman? CHAIRMAN KJELLANDER: Yes, Mr. Richardson? MR. RICHARDSON: Just a housekeeping matter. Andrews, REB not is rebuttal on not The footnote rea11y should read: DI on her testimony because it direct. COMMISSIONER KJELLANDER: That's a good catch. Thank you. I appreciate that. Well, since you are close to your microphone, l-et's see if you have any cross-examination. MR. RICHARDSON: No, I don't, Mr. Chairman. COMMISSIONER KJELLANDER: Mr. Rlchardson, thank you.Z5 HEDRTCK COURT REPORTTNG (208) 336-9208 t t I I I I I I t I I I I I I I t I I 1 2 3 4 q 6 7 B 9 10 11 72 13 t4 15 76 t1 1B 19 20 2t )) 23 24 28 Let's look to the Slerra CIub. Mr. Ritchie? MR. RITCHIE: Thank you, Mr. Chairman. I do have some questions. CROSS.EXAMINATION QUESTIONS BY MR. RTTCH]E: O. Good morning, Ms. Andrews. A. Good morning. O. How are you? Travj-s Ritchie with the Sierra Club. Ms. Andrews, I would l-ike to just the First, one at the top there. O. Now, Ms. Andrews, the capital projects that Sierra Club challenged in this proceeding are the SmartBurn NOx controls at the Colstrip generating station; is that correct? A. Correct. the issues that I think was footnote that you corrected. six of your testimony, tabl-e A. Yes. I'm there. start on one of subject of the let's turn to page out in this table and separate projects. One o Avista's And these are separated cost accounti-ng on two is for unit three, and one A. Correct. O. Is that correct? is for unit four? 25 HEDRTCK COURT REPORTTNG (208) 336-9208 t I I I t t I I I I I I I I t t I I I 1 2 3 4 q 6 '7 B 9 10 11 72 13 74 15 t5 L1 1B t9 20 2t 22 23 24 29 A Yes. On that top lj-ne, unit three; is the l-ess expensive project, that correct?that is for A. Yes. o. And project, is that bottom l-ine, the more expensive for unit four? A. That's correct. O. And unit four was instalfed first,' correct? A U A o A n That's correct. In 20L6? Yes. And 2017 is when unit three That's correct. So can you please elaborate was instal-l-ed? on the explanation unit four athat you had in your l-ittl-e roughly, a as uni-t three? footnote ?Why is thanIlttIe l-ess twice as expensive A. Okay. Well, it in the footnote, that the is my understanding, unit 1s when SmartBurn and as I noted first they did how tomost of the design work of build it into the Colstrip four. the project, unit three and unit Unit four happened to be first because it was they did normal outage. the work during the time of unlt four's Both unit three and unit four, every25 HEDRTCK COURT REPORTTNG (208) 336-9208 I t I I I I I t t I I I I I I I I I I I 2 3 4 5 6 1 I 9 10 11 72 13 74 15 76 77 18 t9 20 27 22 ZJ 24 30 three years, have their normal- outage time period to do their upgrades. So to save money, they did the SmartBurn at the same time. And that's where most of the design work was done with unit four, but 1t was compatible with unit three. So it was cheaper unit three was somewhat less because the desi-gn work was already completed with the previous install. O. And when was that design work completed? What year? A. Wel-l-, the project went lnto service in June of 2075 for unit four. So I am assuming it's somewhere in there. I don't have any more specifics than that. O. Ms. Andrews, do you have a copy of Dr. Hausman's testimony and exhiblts? A. I do not. MR. MEYER: May I approach the witness? THE WITNESS: I do have his testimony, but I do not have the exhibits. COMMISSIONER KJELLANDER: Without objection, you can approach the information. MR. RITCHIE: copy. witness to provlde that If you prefer, I have a clean THE WITNESS: Great.25 HEDRTCK COURT REPORTTNG (208) 336-9208 I I I T I I I I I I I I I I I I I I I 1 2 3 4 5 6 1 B 9 10 11 L2 13 74 15 t6 t1 18 t9 20 2t 22 23 24 31 COMMISSIONER KJELLANDER: Thank you for your cooperat j-on. O. BY MR. RITCHIE: Ms. direct you and I apologize. just handed you is not tabbed. Exhibit 605? Andrews , Lf I coul-d please I real-ize the copy I If I could direct you to A. Let me see if I can find it. MR. RITCHIE: Now, Mr. Chairman, this is a conf identlal- THE WITNESS: I'm there. MR. RITCHIE: Thank you. This is a confidential document. I bel-ieve I can ask aII of my questions j-n a broad way so that folks looking at the document can understand what we are talking about without actually divulging any confidential material. To the extent we approach anything that is tricky, I will- rely on Mr. Meyer to make sure that we are not saying anything confidential- on the record. I think we'fl- be I think we will- be okay. O. BY MR. RITCHfE: So, Ms. Andrews, have you seen this document before? A. I have. O. Are you familiar with what this is? A. Yes, I am.25 HEDRTCK COURT REPORTTNG (208) 336-9208 T t I I I I I I I I I I I I I I I I t 1 Z 3 4 5 6 7 I Y 10 11 t2 13 74 15 76 71 18 19 20 2L 22 23 .A 32 O. Without reveal-ing any confidential- information, can you tell me what this document is? A. This document is the original budget expected for the unit four SmartBurn project that was going to occur in '16. And, then, the second page to that document is the unit three SmartBurn project that was going to o. has the be completed And without authorized in '7J . reveal-ing the amount, this document for both of those projects; is that A. It does. capital amount correct ? O. And are those numbers roughly the same? A. Yes. I do bel-ieve yes. It l-ooks 11ke they are close, yes. O. They are certainly not the factor of difference that you had in table one of your testimony; is that correct? A. That's correct. O. If I could, Irl-1 direct you about a third of the way down the page. Under "Description, " there is a descriptj-on of cash f1ow. Do you see that? A. Uh-huh. I do. O. So if f was to ask you the same question agai-n about the preliminary work done on unit on the unlt for SmartBurn technofogy, does this inform your answer25 HEDRTCK COURT REPORTTNG (208) 336-9208 tl t E E n E I I I u I ! I il I I I I t 1 2 3 4 5 6 1 B 9 of when that work started? A. No. This was the original cash flow budget. So f am not exactly sure when the timing was. Obviously, the transfer to plant happened in June of 20L6. 33 the cash flow coufd have that for sure. It So it is possible that started in '15, but I don't know woul-dn't have transferred until 20L1 ? This the project was 1n June of '7J .complete, and that would have been O. f am sorry. For unit four? A. I'm sorry. For unit four. O. For unit four, would it have been June of A. No. Unit four went in in June of 20L6, and unit three went in in June of 2077. O. And there is that there was also a description of the years of cash flow; is that correct ? A. Correct, the estimated or the expected time frame. O. And the initial- values for both of those O. Thank you. So, now, if you cou1d, turn is the same form for unit three; A. Yes. to page two of two. correct ? q- HEDRTCK COURT REPORTTNG (208) 336-9208 u I t u T T 10 11 t2 13 74 15 t6 71 1B 19 20 2! 22 24 25 r I t I I t-l I I I T I I l 1 2 3 4 5 6 1 I 9 10 11 t2 13 t4 15 76 71 1B 79 20 2t ), 23 .A-a 34 the first year of A. Correct. expense Uh-huh. O for unit three and unit four are exactly the same; is that correct? A. As I saj-d, estimate. So that I bel-ieve this was thelr original estimate probably woul-d have changed after they had completed So as the design know that, with Colstrip, unit four. work I think until I a lot of times they until are not always aware in and start what the total cost wil-l- be they get whendoing the project because, obviously, a project that size, there changes. you get going to o. in and open up be additionaf are Thank you. I please now direct you to Exhibit 6O't , nine on that exhibit? Coul-d page eight of A. Okay. 0. On the bottom of first of all, can you thisdescribe what this is? Are you famil-iar with exhibit ? A This 1s dependj-ng on what be better for Mr. Thackston. your He question is, this may is probably more famifiar with these documents than I am. O. But you have seen the documents? A. I have.25 HEDRTCK COURT REPORTTNG (208) 336-9208 T I I I n I I t I I t I I I I I I I r 35 O. Just very broadly, what is the correspondence on the bottom of the page, oD page eight of nine there, without revealing any confldential- information? A. Right. ft is talking about regional haze guidance. It says: "I wanted to check in after the owners' meeting l-ast week about a decision to defer SmartBurn on unit three. As you know, unit four was instal1ed and is being tuned for guarantees. The budget item. . . " MR. MEYER: Stop, please. THE WITNESS: Irm sorry. MR. MEYER: I think we are gettj-ng into conf idential- inf ormat j-on at this point. THE WITNESS: Oh, I'm sorry. Okay. O. BY MR. RITCHIE: So this is an e-mail-; correct? A. It is. O. And this is from an Avista employee; correct? Correct. I believe what you A u was that unit just stated, thls e-maiI without going says that unitany further, four was just install-ed A. Uh-huh. and was compJ-eted? Uh-huh. But, now, that next sentence, without reading o A o 1 2 3 4 5 6 1 B 9 10 11 T2 13 74 15 16 L7 1B 79 20 27 22 23 24 25 HEDRTCK COURT REPORTING (208) 336-9208 I I t I t t t I I I I I I I I I I I t 1 2 3 4 5 6 1 I 9 that sentence or any of the numbers in discusses a budget item for unit three authori-zation form that we were 36 there, that that matches the just looking at;capital is that A correct ? Uh-huh. Uh-huh. O. And so the date of this e-mail was July 26, 2016; 1s that correct? A. Uh-huh. 0. So even after unit four was completed, Avista's own description of this budget which the cash fl-ow for which item and the years in this budget item would be coming out remain the same; is that correct? A. It was. At this point as it is noted here, this was June of f16. So the unit four excuse me. The unit three that was to be completed in 20\1 would not have been started. And until they would get into that project, they may not have realized that the desj-gn was going to be exactly the same. I don't know. I'm not an engineer, and so I canrt specifically answer that question. O. Okay. I wil-l move on. Thank you. Ms. Andrews, can I please direct you to page six of your rebuttal- testimony? A. Yes. frm there. HEDRTCK COURT REPORTTNG (208) 336-9208 T r t-l T I I r r n t I n I I I I T I I 10 11 12 13 74 15 t6 77 18 79 20 2t 22 23 24 25 1 2 3 4 5 6 7 8 9 10 11 72 13 t4 15 76 71 18 79 20 27 22 23 24 37 O. And starting at l-ine nineteen, can you read that last sentence there, please? It starts with the word "essential1y. " A. Okay. "Essentia1ly, the Sierra Cl-ub is seeking to col-Iatera11y attack a prior Commission determination approving rates as just and reasonable, dt l-east as to the SmartBurn install on unit four. " a. Thank you, Ms. Andrews. A. Uh-huh. O. Did you review Dr. Hausman's testimony? A. r did. o. is asking A. And is it your understanding that Dr. Hausman for any retroactive change in rates? He the company project that case, then, A. so rates ? A. He aski-ng he is is, in the el-iminate fact that or write off, was previously completed he was. in the previous f woufd say foras king a retroactive change j-n l_s YES, he is by asking to have essentially, the -- well, I see what you're saying. retroactively requesting that a prevj-ously approved by the As far as the project that had Commission to be forward. O. okay. been not allowed to be recovered going So the rates going forward for recovery25 HEDRTCK COURT REPORTTNG (208) 336-9208 t I I r I I t I I T I t I I I I t t I 1 2 3 4 5 6 1 8 9 10 11 t2 13 L4 15 16 77 1B 79 20 27 22 23 24 38 of that project would change? A. Correct. O. But none of the rates that were approved from 2076 to today would change? A. No. 0. He is not seeking to return any of that money -- A. No. O. col-lected by the company to customers? A. No. O. Okay. Do you have your Exhiblt LJ, the settlement, in front of you? A. I do. O. Bear with me one moment. Can you to this is A. o. A. o. paragraph Exhibit 26 of the settl-ement? I please direct For the record, of 59.lJ, Schedufe I, page 2L You said what paragraph? Paragraph 26. I'm there. ft's right at the bottom. that flnal- sentence of paragraph findings..."? A. "No findings of fact or And can you read 26 starting wi-th, "No concfusions of law other than those stated herein shall be deemed to be impliclt in this stipulation."25 HEDRTCK COURT REPORTING (208) 336-9208 I I I I I t I I I I I t I I I I t I I 1 2 3 4 5 6 7 x 9 10 11 !2 13 74 15 76 71 1B t9 20 2L )) 23 24 39 Is that a pretty standard provision Yes, it is. that is put into settlement agreements? it is. to your knowledge, was that put ln the 2016 settlement agreement? Yes, it was. O A (2 A O Yes, And So a determination that a capital project is Iaw, is it not? A. 0. prudent A. o. invol-ved A. that's a Yes. Now, in the in that? I was. conc]usion of o. Did technology? A. No. that explicitly address SmartBurn controf Typically, Avista has with the number of capltal pro j ects l-i ke the Commission does not necessarily opine on al-l projects. So 1t was not specifically spelled out, no. 0. But isn't it your testimony today that the Sierra Club is collaterally attacking the 2076 testimony -- or the 2016 settl-ement because that settlement had an implicit finding of prudence about the SmartBurn technology? A. This was a project that it is my 2076 settlement agreement, were you in both the '16 and '7J CASC, capital 25 HEDRTCK COURT REPORTTNG (208) 336-9208 I I I t T I I I I I I I t I I I t I I 1 2 3 4 5 6 1 B 9 10 11 t2 13 t4 15 76 71 1B 19 20 2t 22 23 24 understanding -- was the company responded to data requests that included the information related to SmartBurn. It was provided to al-l- parties to the case, which ICL was actually a party to that case as well. So the informatj-on was provided and cou.l-d have been reviewed by all parties. There were no red fIags, to my knowledge, that were raised around the SmartBurn project. So it was a part of the settlement. ft was a part of the capital projects that were included and included in that case. MR. NYKIEL: Mr. Chairman, I would just object and correct the record that ICL was not a party to that case. COMMISSIONER KJELLANDER: Thank you for the clarification. MR. MEYER: Which case are you referring to? THE WITNESS: The 2076 case? MR. NYKIEL: Yes. MR. RITCHIE: Bear with me a moment, Chairman, ds o. BY MR. I check my notes. RITCHIE: Now, settlement before changes the rate correct? A. It does. us today, the base from what 40 Ms. Andrews, the 2071 settlement, this the 20L6 settlement was,' Mr 25 HEDRTCK COURT REPORTTNG (208) 336-9208 t I I l I I t I I I I I I I I I I t l 1 2 3 4 5 6 7 a 9 10 11 72 13 t4 15 t6 L1 1B t9 20 2t )) 23 24 O. And so rates going forward will- change based off of that changed base rate; is that correct? A. That's correct. O. Okay. Ms. Andrews, can I please dj-rect to you page nine of your testj-mony? A. I rm there. O. And starting at line nine, can you please read the sentence starting with, "Dr. Hausman. . . " A. "Dr. Hausman assumes a new depreciation study may have an j-mpact on the depreciable lives of the Colstrip units three and four assets due to the 4l you did is that shortened depreciable life a recent Puget Sound Energy Washington. " O. And I believe you of these assets agreed to in case in the state of testified before that review Dr. Hausmanrs testi-mony in its entirety,' correct? A. r did. O. Is the evidence that Dr Washington case . Hausman cites the only piece of to support his for Colstrip mayconclusi-on that the depreciation accelerate ? A. No. I bel-ieve there is other information that he cites to. O. Do you happen to know who the other co-owners25 HEDRTCK COURT REPORTTNG (208) 336-9208 I I I I T I I I I I I I I I T I T I T 1 2 3 4 5 6 1 8 9 10 11 t2 13 L4 15 76 71 1B 79 ZU 2t 22 23 24 of the n trylng Colstrip units three and four Yes. Puget Sound Energy. to think if Tal-en I thlnk 42 are ? PacifiCorp. I'm it's just the three. O. A. o. A. o. Electric, A. a. correct ? A. o. A. o. A. o. Portl-and A. o. A. o. Hausman t s A. Do you General Is Portl-and General- El-ectric? I 'm sorry. Yes . Portl-and General Electric . And is Northwestern? Yes. So Puget Sound Energy, Portl-and General PacifiCorp, and Northwestern? Yes. Those are all regulated utl1ities; is that Yes, they are. And Talen is a merchant? Correct. They are not a regulated utility? Correct. know the depreciation schedule that El-ectric currently uses I do not. for Col-strip units three and four? I do not. Could I please direct you to Exhibit 513 in Dr. testimony? That's the l-ast exhibit. I rm there.25 HEDRICK COURT REPORTTNG (208) 336-9208 t I I n I I I I n I I I I I I I I I I 1 2 3 4 5 6 1 B 9 43 O. Now, isn't it true that Dr. Hausman provided this document as evidence for his assertion that Portl-and General uses a date of 2030 for the depreciable life of Colstrip? A. Yes. O. So after reviewing that document, af I asked you that question again, what depreciable l-ife does Portl-and General Electric use? A. Yes. f understand they use 2030. I dfr, obviously, not a deprecj-ation expert; but I do know that there are a l-ot of differing reasons, depending on when upgrades and things like that go into pIace. That can have a varying degree on the depreciable l-ives for the projects by the indlvldual utilities. a. Eair enough. We wonrt go into those issues with your testimony. A. Okay. Good. O. Are you aware, as Dr. Hausman provided in his testimony, that for its Oregon and Washington utilitj-es, PacifiCorp uses a depreciation date of 2032 A. Yes. O. for Colstrip three and four? A. Yes. O. And do you know what Northwestern uses? A. I do not. 10 11 l2 13 14 15 76 L1 18 19 20 2t 22 23 24 25 HEDRTCK COURT REPORTTNG (208) 336-9208 I t I t I t t I I I I I I I I t I I I 1 2 3 4 5 6 1 B 9 44 O. So at least those three Puget Sound rephrase it.which let You with respect Utilities and correct ? me back up. Let me corrected your second correction was to the decision from the Washington Transportation Commission; is that A. That's correct. O. And that decision came out recently; is that correct? A. rr did. O. And it sounds l-ike you are aware of the decision? A. I am. O. Can you to the extent you have reviewed it broadly, can you say what it said? A. It's my understanding that the settlement agreed to shorten the depreciabl-e l-ife for Colstrip three and four to 2027 | I bel-ieve; but, there, it did not outl-ine the actual- timing or cl-osure of that p1ant. So thatrs the extent that I know of that. O. So of those utilj-ties, Puget Sound is now at 2027, following that? A. Correct. O. And you know what? We don't these. You testified to each of them. need to go through That's fine. HEDRTCK COURT REPORTING (208) 336-9208 10 11 L2 13 t4 15 76 t1 18 79 20 2L 22 23 24 25 I I T t I I I I t I I I I I I I t I I 1 2 3 4 5 6 1 a 9 10 11 L2 13 74 15 t6 71 18 t9 20 27 22 23 24 45 A. I will- add that, you know, we also have a depreciation study, as determined -- or as discussed already in our testimony. And we have recently received a letter from John Spanos at Gannett Eleming; and they are still saying that, based on his recent review and the study will be filed in Q-1 of '18 that the expectation j-s stil-l that Colstrip's l-if e is years. provides a and 2036 for unit And for Avista, that Colstrlp I can't fifty stilI retirement date of 2034 for four. So that's attest to the other and the our study. reasons whystudies are, but be. O. those dates are what they I can at l-east attest to what we expect ours to You are later than each of those utilities? MR. MEYER: Mr. Chaj-rman, I have l-et the questioning go on for a little while; but I object to a contlnuation of this line of questioning. The Sierra Cl-ub, through its witness, is not proposing a specifj-c change to MR. PURDY: Your Honor, I can end this questioning. I don't think Mr. Meyer needs to go on here. COMMISSIONER KJELLANDER: Okay. Let's see if we can do that, then.25 HEDRICK COURT REPORTTNG (208) 336-9208 I I T I I r T t r T I t I I t I I r r 1 2 3 4 6 A 7 B 9 10 11 72 13 74 15 76 71 18 79 20 27 22 23 24 Mr. Meyer, we will wait on that objection and 46 my think see if we can wrap this up. O. BY MR. RITCHIE: A11 right. Ms. Andrews, it my final- because Ifinal- topic you might want Mr. Thackston and Irve made talked about the 2072 it to your colleague, page five, line three, where you decision time frame for the to punt is on SmartBurn t.echnology. Yes. The details about that decision would that be best for Mr. Thackston, or would that be best for you? A. That woul-d be best for Mr. Thackston. MR. RITCHIE: Okay. Thank you. Mr. Chairman, I have no further questions. COMMISSIONER KJELLANDER: Thank you. Mr. Meyer, I think that resolved the issue at hand. Let's move into the next in line for cross-exami-nation. We will move to the Idaho Conservation League. MR. NYKIEL: Thank you, Mr. Chairman. Just briefly. A 0 25 HEDRICK COURT REPORTTNG (208) 336-9208 I I I I I l I I E r I I T I I I I I T 1 2 3 4 6 6 7 9 10 11 72 13 !4 15 16 L1 1B 79 20 27 22 23 24 CROSS-EXAMINATION QUESTIONS BY MR. NYK]EL: 0. Ms. Andrews, hello. A. Hel-l-o. O. Avista instal-l-ed SmartBurn emissi-on control technology in unit four j-n June of 2076; right? A. Yes. O. And did the same for unj-t three in June 20L1? A. Correct. O. The declsion to install that technology was made tn 2072? A. Yes. There was some discussi-ons around that. I think that was the initial. And, you know, any more detail- than that should probably be directed to Mr. Thackston. O. Thank you. I can direct you to page four of your provided testimony, l-ines two through seven. A. I 'm there. just read, starting with, "These sentence there. O. If you two projects. . . A. Yes. in the rebuttal Mr. Thackston, 47 projects, ds dj-scussed further of company witness to the installation of of nitrogen oxide (NOx) of a strategic decision cou1d, " That "These two testimony both rel-ate SmartBurn controls for emissions at the Colstrip facility as part25 HEDRTCK COURT REPORTTNG (208) 336-9208 E r T I I t I t n I I I I I t I I I I 1 2 3 4 5 6 1 8 9 48 to satisfy environmental- objectives.'r 0. Thank you. And to your knowledge, from 2072 to today, did state or federal 1aw require install-ation of SmartBurn at units three and four? A. I think Mr. Thackston should answer that. It woul-d be more directed for him. O. Okay. Thank you. And I would direct you to page four, same pa9e, Iine fifteen. A. Okay. O. Woul-d you please read the sentence that begins wi-th, "As dj-scussed..." at line fifteen? A. "As discussed by Mr. Thackston, these projects were done in an effort to proactively instal-l- SmartBurn as the l-ast avail-abl-e low-cost NOx pollution prevention emissj-on control prior to the expected installation of a very expensive emission, closed-combustion, control- technology called sel-ective catalytlc reductj-on (SCR) in future years. " O. It may be the same answer, but I will ask you just in case. To your knowledge, does the record include analysis or eval-uation conducted by Avj,sta to determj-ne SmartBurn was the last avai1able NOx pollution prevention? 10 11 72 13 74 15 76 77 1B 19 20 27 )) 23 24 25 HEDRTCK COURT REPORTING (208) 336-9208 t I T I t I I I T r I I I I t I I t l 1 2 3 4 trJ 5 1 B 9 10 11 t2 13 L4 15 T6 t1 18 79 20 2t )) 23 24 49 A That should be directed MR. NYKIEL: Thank you. COMMI SS IONER KJELLANDER : MR. WILLIAMS: Yes, Mr. to Mr. Thackston No further questions. Mr. WiIIiams? Chairman. CROSS.EXAMINATION QUESTIONS BY MR. WILLIAMS: 0. I have one question on page eight of your testimony. A. Yes. A. And at lines eighteen through twenty, you talk about the finishing of the depreciation study in l-ate 2011, with Commission filings and expected changes in rates in each of the company's jurisdictions in 2078. When you refer to "ratesr " I assume you are talking about depreciation rates and not retail rates? A. Yes. MR. WILL]AMS: COMMISSIONER Mr. Purdy? MR. PURDY: I COMM]SSIONER No further quest j-ons. KJELLANDER: Thank you. have none. Thank you. KJELLANDER: Any questions from Staff? you. COMMISSIONER CHRISTEN: No questions. Thank 25 HEDRTCK COURT REPORTTNG (208) 336-9208 x I I t I I I t I n I I I I I I I I I 1 2 3 4 5 6 1 B 9 10 11 72 13 l4 15 76 71 1B 19 20 27 22 23 24 COMMISSIONER KJELLANDER: Any there any questions from the Commj-ssion? No. Redirect ? MR. MEYER: Just briefly. Thank you. REDIRECT EXAMINATION QUESTIONS BY MR. MEYER: There was a series 50 of questions relating to the the installation of SmartBurn O. timing and of technology correct ? rel-ationsh j-p in both units four and three in Colstrip; A. Yes. O. And as you testified again today, unit four was installed -- the technology for SmartBurn was installed in 201,6, and unit three was installed in 2011 i is that correct? A. Correct. O. Now, to the agree that the same for the instal-l-ation four and unit three? A. Yes. O. And to the Slerra Club, in this best of your knowledge, would you rational-e and the same justification of SmartBurn applied to both unit best of your knowledge, has the docket, suggested that there shoul-d25 HEDRTCK COURT REPORTTNG (208) 336-9208 I I t t I t I t I t I t I t I I t I I 1 2 3 4 q, 6 1 8 9 10 11 t2 13 t4 15 76 l1 1B t9 20 2t 22 23 24 51 be a different prudency determj-nation for SmartBurn technol-ogy with respect to the instalfation of SmartBurn in unj-t three as opposed to unit four? A. No, I am not. O. Okay. So no one has, to the best of your knowledge, raised a question as to whether or not the Commission ought to view the SmartBurn instal-Iation di-fferently for those two projects? Am I correct? A. That's correct. O. A11 right. Now, when the Commission l-ooked and when the parties examined -- l-et's start there. When the parties examj-ned the information in connection with the prior case, the 2076 case in which the SmartBurn technology unit four,for Colstrip parties have avail-able identified the costs was reflected in a rate base did the to it discovery associated with A. Yes. information that this technology? The pages that were in Dr. Hausmanrs exhiblts that -- we pointed to it information was included in the data response to aI1 partj-es from the company to all- parties in that 2016 case. That inf ormation was avail-able. O. And would you agree, prior to settlement in that document, that that discovery had taken place and that the parties, lncluding Staff and other interested25 HEDRTCK COURT REPORTTNG (208) 336-9208 T T I I I I I I I T I I I I I I I I I 1 2 3 4 5 6 1 B 9 10 11 72 13 74 15 !6 71 1B 79 20 27 22 23 24 parties, had familiarized investment ? A. I believe so. f provided to the parties; 52 themselves with this SmartBurn mean, the and 1t is information was understandlng that there were no red my the information was reviewed and that flags raised at that time. O. Is it your understanding that the settlement in the 201,6 proceeding reflected a l-evel- of rate base that included the SmartBurn investment? A. Yes, it did. O. A11 right. Now, let's rol-l- ahead to this case. In this case, has the company, with respect to the SmartBurn technofogy investment for unit three, provided, through discovery, information pertaining to its investment? A. Yes, it did. O. And has that information been provided to all parties in this docket? A. Yes. It is incl-uded as an exhibit in Dr. Hausman's testimony. O. And did al-l parties have that information avaj-l-able to it before certain, but not all, partles agreed to the settlement agreement? A. Yes, it did. MR. MEYER: A1l- right. I believe that's all I25 HEDRTCK COURT REPORTTNG (208) 336-9208 I I I I I I I T I I I I I I T I r I t 1 2 3 4 5 6 1 B 9 10 11 72 13 l4 15 t6 t1 1B l9 20 27 )) 23 24 have. Thank you. COMMISSIONER KJELLANDER: Thank you. And, Ms. Andrews, I believe that al-l-ows you to take a seat outside of that seat. THE WITNESS: Thank you. COMMISSIONER KJELLANDER: And I bel-ieve you have one more witness? MEYER: We do. Mr. Thackston. PURDY: Mr. Chairman? Mr. Chairman, ildy I MR MR 53 Zamora to Without although I ask a quick question? Is it all- right for Ms. leave at this point? COMMISSIONER KJELLANDER: Certainly. objection, Ms. Zamora, you are free to leave, can tel-l that you rea1ly want to stay. MR. PURDY: She has other obllgations. Thank you. *** JASON THACKSTON, having been first duly sworn, testified as foflows: QUESTIONS DIRECT EXAMINATION BY MR. MEYER: Are you ready? I'm ready. A11 right. For the record, would you please O A o25 HEDRTCK COURT REPORTTNG (208) 336-9208 I I I l T I I I I I I I I I I t I t I 1 2 3 4 5 A 1 U 9 10 11 t2 13 t4 15 76 71 1B 19 20 2L 22 23 24 54 state your name and your empl-oyer? My name is Jason Thackston.A Last name, Corporation.T-h-a-c-k-s-t-o-n. And I work O. Thank you. And are you the same pre-fi1ed testimony, rebuttal A. Yes, I am. for Avista Jason Thackston who testimony, in this case? MR. MEYER Irm sorry. The reason way down, I said I was I am kind of goj-ng to ask a month chuckling is, that question,' ol-der. So he on the and Jason reminded me he is is not the same Jason Thackston. THE WITNESS: Ol-der and wiser. MR. MEYER: Older and wiser. He added the "wiser. " With that clarification, he is, essentially, the same. THE WITNESS: Thatrs correct. O. BY MR. MEYER: Now, do you have any changes to make to that? A. I do, yes. I have two changes to make. The first is on change that to ttnowtt and So has now been page Ms. to that seventeen, l-ine fifteen. It's the same Andrews made, to change the word "not" ttrra.F ttJUU.remove the word the sentence reads: "That settlement otherwise not approved by the WTC, and the date is supported by a depreciation study. "25 HEDRTCK COURT REPORTTNG (208) 336-9208 I t I l I t I I I I I I I I I I I E r 1 2 3 4 5 6 1 I 9 10 11 l2 13 74 15 76 71 1B 19 20 2t 22 23 24 55 The second change that I have was brought to our attention in Ms. Andrews' testj-mony, which is the footnote. Instead of "Thackston DI, " it is "Thackston REB" in the footnote of the testimony. O. Thank you. With those changes, if I were to ask you the questions that appear j-n your rebuttal- testimony, wou1d your answers be the same? A. Yes, they would. O. And it conveys true and correct information, to the best of your belief? A. Yes. MR. MEYER: With that, I ask that it be spread as if read and make him available. COMMISSIONER KJELLANDER: And without objection, the testimony will be spread as if read. And we wil-l- make him avail-able, beginning with the Sierra CIub. MR. RITCHIE: Thank you, Mr. Chairman. CROSS-EXAMINATION 25 HEDRTCK COURT REPORTTNG (208) 336-9208 I T I I I t I I I I I I I I I I I t I QUESTIONS BY MR. RITCHIE: O. Good morn j-ng, Mr. Thackston. A. Good morning. O. How are you? A. I'm fine. Thank you. 1 2 3 4 5 6 1 8 9 10 11 t2 13 14 15 L6 71 18 19 20 2t 22 23 24 O. Mr. Thackston, was this are aware of that Avista had -- owners installed a SmartBurn units ? 56 the first time that you and the other Colstrip technology on those A. For units three and four, yeS. O. So you weren't replacing them? A o No, we were not. And what was Avista was required to the compliance deadl-ine by which install- the SmartBurn controls? A. The compJ-iance deadline for the SmartBurn control-s ? O. Correct. A. This rel-ated to the regional haze rul-e which actually has an alternate complj-ance deadline of 2064, with a glide path between now and then, for the region that is affected by the regional haze rul-e. O. So you had to instal-l- SmartBurn by 2064? A. No. The compJ-J-ance deadl-ine is 2064 to achieve zero NOx emissions, and there is a reasonable progress rule which requires that power generators in that attainment area make reasonable progress between the time the rul-e is promulgated and 2064. O. Okay. So back to my first question: What was the compliance deadline by which Avista was requj-red to install the particul-ar SmartBurn?25 HEDRTCK COURT REPORTTNG (208) 336-9208 I I t I I T I I t I I I I I I I t I I 1 Z 3 4 5 6 1 B 9 10 11 72 13 74 15 76 L1 1B 79 20 2t 22 ZJ 24 57 A. We don't have a compliance deadline associated with installlng SmartBurn. O. And was there, in any statute or rul-e or Iaw, an emissions limit that was required to be met that the SmartBurn was intended to achieve? A. There's a glide path that is attributed to toward an ultimate 2064 deadline ofreasonable progress having zero attainment So that glide is what informs us, j-n of emissions NOx emissions coming from wj-thin the area. path and terms of the reasonable progress the timing and magnitude control equipment. as you sit here today, though, in 2076 ando 201,1 , l-imit that A So O. Are testimony in there is no specific that Colstrip three necessitated SmartBurn? No unit-appl-icabl-e emissions and four are required to meet record, if testimony. you the familiar with Mr. Kinney's direct application? reviewed it,yes. to the A. o. on page happen A. I have I can provide thirty of Mr. to have that? f do not. MR. RITCHIE: a cite I may, Kj-nney' s direct Do you With counsel's permission, if I25 HEDRICK COURT REPORTING (208) 336-9208 I I t I I I t I t I I I I I I I I T I 1 2 3 4 5 6 1 9 10 11 72 13 t4 15 76 71 1B 19 20 27 22 23 24 58 could read it and -- MR. MEYER: Surely. O. BY MR. RITCHIE: Mr. Kinney states: "The mandatory and complj-ance capital investment driver typically includes projects done for compliance with laws, ru1es, and contract requj-rements that are external to the company. (e.9. state and federal, Iaws, settlement agreements, FERC, NERC, and ECC rul-es and Commisslon orders, etc. ) " Based on what you just testified, that there was no compliance deadline for SmartBurn and, then, there was no emissions limit for SmartBurn, was there any external- required 20!6 and A. 20L6 or you It was in our judgment and other owners that SmartBurn al-l-owed 1aw, ru1e, to install- path and to make reasonable or contract requirement that SmartBurn control technology in the judgment of the US to stay within progress in 20!7 ? No, not specifically SmartBurn technology in 20L1. But, again, I wil-l- point to the regional haze rule which requires reasonable progress reasonable progress made toward el-iminating NOx emissions in that attainment area. the glide addition to having the ability information and data about the to collect important performance of the25 HEDRTCK COURT REPORTTNG (208) 336-9208 t I I T t I I I T I I I I I I I T I I 1 2 3 4 5 6 1 B 9 10 11 72 13 L4 15 16 71 1B 19 )n 2! 22 23 24 SmartBurn controls so that, when instal-l SCR in the future, also 59 it comes times to a requirement associated woul-d be able to scopewewlth the regional haze ruIe, and size that SCR equipment O. So of f of that l-ast and size that SCR. . . " So it more accurately. answer, you said ". . . scope would save you money? A. It would save our customers money, yes. O. So is j-t fair to characterize using the company's judgment to install something that you have determined saves money as a mandatory compl-iance obligation? A. I started with the justification associating it with the regional haze rufe, which was the primary driver. There are other benefits, including the things that I l-isted, also including reducing the costs overal-1. O. So you still- think that this was mandatory to instal-I SmartBurn in 20!6 and 2011? MR. MEYER: I object. This question has been asked and answered. COMMISSIONER KJELLANDER: I have heard it asked and answered. It may not be to your satlsfaction, but it has been asked and answered. MR. RITCHIE: Fair enough, Mr. Chairman. I wil-I move on.25 HEDRTCK COURT REPORTTNG (208) 336-9208 I I I I I I I I I I I I I t I t I I I 1 2 3 4 5 6 7 B 9 10 11 t2 13 74 15 76 77 18 79 20 27 22 23 24 60 O. question instal-1ed You said BY MR. R]TCHIE: to you today was SmartBurn before it had not. fs it fair to charactertze the instal-lation of SmartBurn as a routine expenditure? A. I woul-d need you to define what a routine expenditure is. MR. RITCHIE: IrII move on. We1l, Mr. Chairman, may I introduce a cross exhibit? COMMISSIONER KJELLANDER: You can try. MR. RITCHIE: May I offer an exhibit for cross? COMMISSIONER KJELLANDER: Yes. COMMISSIONER RAPER: What number? MR. RITCHTE: 674. COMMISSIONER KJELLANDER: 6L4. Do you have enough for everybody? MR. RITCHIE: Mr. Chairman, would you like me to have the witness identify -- COMMISSIONER KJELLANDER: Yes, please. MR. RITCHIE: -- and describe it before I move? COMMISSIONER KJELLANDER: That woul-d be helpfuI. 0. BY MR. RITCHIE: Mr. Thackston, can you please Mr. Thackston, my first about whether you had ever or the Colstrip owners. 25 HEDRTCK COURT REPORTING (208) 336-9208 I I T t T I I I I I I I I I I I I I n 1 2 3 4 5 6 7 o 9 10 11 l2 13 T4 15 76 71 1B 79 20 27 22 23 24 6l identify the document that I have put in front of you? A. Yes. Thj-s is a fiJ-ing that Mr. Meyer made with the Commission, objecting to the Sierra Club's motion to petition to intervene 1n this rate case. O. And are you familiar with this document? A 0 A Yes, I am. And was it fll-ed To the best of my MR. RITCHIE: Mr. on the docket? knowledge, it was. Chairman, I would l-ike to move this document label- this document as Exhlbit 614 and move to enter it into the record. COMMISSIONER KJELLANDER: Without objectlon? MR. MEYER: No objection. COMMISS]ONER KJELLANDER: NO So Exhibit 614 is officially MR. RITCHIE: Thank you, Mr. o. BY MR. RrrCHrE: obj ection. in the record. Chairman. Mr. Thackston, if I could two of the brief? It is document but page two of the you to three page of the please direct actually page brief. o on that A Okay. If you could, page, starting "These are the A that are in the ordinary course please read that final sentence with the words, ttThese are. . . tt capital expenditures of busi-ness and have types of 25 HEDRTCK COURT REPORTING (208) 336-9208 u I I I I I I I I r I I I t I I I I I 1 2 3 4 q 6 1 d 9 10 11 72 13 74 15 t5 tl 1B 79 20 2t )) 23 24 62 been routinely incurred over many years and are made for the purpose of keeping the plant in compliance with applicable regulations and operating standards, as shown below. tt 0. And Mr. Meyer, here, is describing expenditures which incl-udes the is that correct? bel j-eve So, yes. before handing you the category SmartBurnof Colstrip technology; A. I O. so this document, I asked you whether you thought this was the type of capital expenditure that was routine; and you asked me, I bel-ieve, "ft depends on your definition of the word t routi-ne t tt ? A. I wanted to know your definition of "routj-ner" yes. 0. I woul-d ask you: As you believe Mr. Meyer is using that "routinely" here, do the SmartBurn technologies fal-1 within the -- within that definition of "routine"? A. Yes, they do. O. And so how let me ask you: Why j-s it -- why is this a routine capital expenditure? MR. MEYER: Just so the characterizati-on of what I drafted up is clear, let's make sure that the context is complete. It's routine and I lost I25 HEDRTCK COURT REPORTTNG (208) 336-9208 T I I r I I I I I I I I I I I I T I I 1 2 3 4 5 6 1 B 9 10 11 72 13 74 15 76 l1 1B 19 20 27 22 23 24 63 think 1t was routine and -- THE WITNESS: Ordinary course of bus j-ness. MR. MEYER: -- in the ordinary course of business. Correct. So with that cl-ari-f ication THE WITNESS: Yes. And I was going to go right there as wel-l-. With respect to al-l- of our power plants, all of our facilities, we are routinely and in the ordi-nary course of business making decisj-ons to both ensure the reliabil-ity of the plant and the efficiency of the plant and, aIso, to ensure that we are in compliance with exj-sting regulations, rul-es, and laws. So from that perspective, in the ordinary course of business, as we l-ook at the regional haze rul-e or we look at any other environmental rul-e, law, or regulation, we are making prudent way to achieve and rules and regulations. 0. BY MR. RITCHIE: decisions on the best and most be in compllance with those So is described in expenditure? A. That your testimony an SCR, which you is that a routine capital is a much more significant decision; but if that's what would be required and it was the least cost and best availabfe technology at the time that we made the decision, I would consider that in the ordinary25 HEDRTCK COURT REPORTTNG (208) 336-9208 I I I I I I I t I I T I n I I I t I I 1 2 3 4 5 6 1 I 9 10 11 72 13 t4 15 76 t't 1B 79 20 27 22 Z5 24 64 course of busi-ness. When do you have to instal-l the SCR? We don't know. What is your best guess today? Mi-d 2020s. O A o A o A Can you be more It moves aff of time frame. I speci fic? the tlme potentlally, the 2027 -2028 bel-ieve but, thatf s what we filed in our IRP earlier this year. O. Now, Ms. Andrews testified before you that Puget Sound Energy has moved their accel-erated depreciation date to 2027; is that correct? A. That is my understanding, yes. O. Would you expect Puget Sound Energy to authorize an SCR the same date that they expected the plant to end i-ts useful life? MR. MEYER: Object to the questlon. It call-s for speculation. This witness can't answer that on behal-f of Puget. MR. RITCHIE: I can rephrase. COMMISSIONER KJELLANDER: Let's try 1t. O. BY MR. RITCHIE: Mr. Thackston, as a utllity executive, if your estimated end-of-life date for a pJ-ant was the same date as an SCR expenditure or a different capital expenditure of a simil-ar magnitude,25 HEDRTCK COURT REPORTTNG (208) 336-9208 I I I I I I I I I I I t I I I I I I I 1 2 3 4 5 R 7 9 05 woul-d you expect to make that expenditure? MR. MEYER: f would object further because the predicate of the prior question is whether if the depreciation rate for Puget, by agreement, was reduced to 2021, what impact woul-d that have on the instal-l-ation of SCR? But what this questioning assumes is that merely because there is accelerated depreciation to 2021 that the plant would necessarily close in 2021. That's not what the Puget settlement agreement says. So I object to the implication here that a mere change in depreciation rates woul-d somehow, A, result in cfosure; and, B, woul-d result j-n a change in assumptions around SCR. COMMISSIONER KJELLANDER: And I appreciate the objection. f am going to all-ow the witness to try to answer the question to the best of his ability. The objection is duly noted. MR. MEYER: Thank you. THE WITNESS: I almost forgot the question. As a utility executive, if I bel-ieved that the plant was at the end of its life, dt the end of its useful l-ife, then, any material and significant investment woul-d have to be scrutinized quite a bit. O. BY MR. RITCHIE: Now, Mr. Thackston, you 10 11 72 13 t4 15 t6 71 18 79 20 2L 22 23 24 25 HEDRTCK COURT REPORTTNG (208) 336-9208 t I I I t I I I I I I I I r I t I I I 1 2 3 4 5 6 7 I 9 10 11 72 13 74 15 76 71 1B 79 20 2t 22 Z3 24 mentioned the regional haze rul-e and the glide path before? A. Yes. O. Are you familiar with the best available retrofit technol-ogy phase of that rul-e , or BART technology? A. I am familiar with it conceptually. I am not an expert on it. I will turn starting at tlme frame; 66 you to page eight of fine eighteen, you talk is that correct? O. If I could, your testimony. And about a 2072 decision A. Yes. v ordered (2 of the A And you sdy, after that, that SCRs were belng in many surrounding states; is that correct? That's my testimony. To your knowledge, was that largely based off BART compliance obligations under the regional haze rule? A. o. Colstrip A. o. That's my And what understanding. was the BART compliance obligation for units three and four? None at that time, to my understanding. So the next step is reasonable progress; is that correct? A. Yes.25 HEDRTCK COURT REPORTING (208) 336-9208 I I I I t I T I t t I t I T I I I I t 1 2 3 4 5 6 1 B 9 10 11 t2 13 74 15 t6 71 1B 19 )i 2t 22 23 24 O. Now, af, and when, SCRs are ordered 67 at Colstrip and fourthree and four required at Colstrip that will be that will like1y be the rule promulgated either by the state or subject of a the federal the process. the process provides by a comment period,' the process. rule SCRs or three government; is A. That's my understanding of process al-l-owsO. And the for a proposed rule flrst, followed 1s that correct? O. Fair enough. How many years of data technol-ogy do you need in order A. I don't think there is data. I do that correct? A. I am not aware of the specifics of O. Do you know how long after a final- simiIarly large capital expenditures are generally required to be installed? A. I know it's a number of years. f don't know the specifics. A. Does five sound right, give or take? A. I don't know the specifics. years or months of data we have under from the SmartBurn to optimize the SCR? a specj-fic number of believe that the more different operating conditions the more informed we are about the ul-timate configuration of SCR.25 HEDRTCK COURT REPORTTNG (208) 336-9208 t I 7 t I I I T I I I I t I I I I I I 1 2 3 4 5 6 7 I 9 10 11 72 13 74 15 L6 71 1B 19 20 27 22 Z5 24 O. On the statement you made about the 2012 decision time frame,is it your testimony that the SmartBurn was irrevocable after 68 change ends up parties decision to instal-l- 2012? A. No. O. What options did you have to revoke or that declsion? A. It would be -- ultimately, the decision in the budget process for the next year; and the can vote not to include that in the budget and to re-submit the budget. So we continually monitor conditions. O. So if there were changed circumstances or if better technology came Yes. out, you could change course? As a prudently managed uti11ty, to investigate those options and you would change course when appropriate; correct? A. Thatrs our general practice, yes. MR. RITCHIE: Mr. Chaj-rman, I have no further questions. Thank you, Mr. Thackston. COMM]SSIONER KJELLANDER :Thank you. A n continue Mr MR Purdy, do PURDY: ] you have do not. any cross? Thanks.25 HEDRTCK COURT REPORTTNG (208) 336-9208 I I I I T t I I I I I I t I t t I I T 1 2 3 4 5 6 1 B 9 10 11 t2 13 74 15 L6 71 1B 79 20 2L 22 23 24 69 COMMISSIONER KJELLANDER: Thank you, Mr. Purdy. Mr. Williams? MR. WILLIAMS: No questions. COMMISSIONER KJELLANDER: Mr. Richardson? MR. RICHARDSON: No questions, Mr. Chairman. COMMISSIONER KJELLANDER: Let's move, then, to Mr Nykiel. MR. NYK]EL: COMM]SSIONER No further questions. KJELLANDER: No further questions. Erom Commission Staff? COMMISSfONER CHRISTEN: No questions. COMMISSIONER KJELLANDER: Are there any questions by members of the Commisslon? COMMISSIONER RAPER: f have a couple. COMMISSIONER KJELLANDER: Commissioner Raper. COMMISSIONER RAPER: I couldn't, Mr. Thackston, Iet you get away without it, after twenty -- more than twenty years with Avista and never on the stand. THE WITNESS: Thank you. general record, want to that Sierra So a synopsis based on Club was doing. Colstrip's useful COMMISS]ONER RAPER: questJ,ons. If I were I am sure I woul-d find do I have a couple of really to flip back through my the answer; but I kind of some of the questioning life is what? I mean, in25 HEDRTCK COURT REPORTTNG (208) 336-9208 I I I T I I I I I I I t t t I I I I T 1 2 3 4 5 6 1 B 9 10 11 72 13 L4 15 76 t1 1B 19 20 27 22 23 24 70 Avj-sta's record, what is Colstrip's useful l-ife? Well, af I may clarify, theTHE depreciation Colstrip? WITNESS: the current depreciation schedule for COMMISS]ONER RAPER: No. THE WITNESS: No? Colstrip's useful Iife? COMMISSIONER RAPER: Yes. THE WITNESS: We don't we don't have a specific date that we attribute to Col-strip's usefuf l-ife because it depends on what decisions are made in terms of maintenance and operation and upgrades at the p1ant. It would be similar to asking what the useful- life what the useful- l-1fe of a car is. That useful regularly or 1f you if you upgrade or Iife differs if you donrt, if you change not. change the oiI the tires, or COMMISSIONER RAPER: Fair enough. Your mic is oflr Mr. Meyer. MR. MEYER: Thank you. COMMISSIONER RAPER: You' re wel-come . Okay. How about in the last IRP? In Avista's l-ast IRP, how did it categorize Colstrip? THE WITNESS: In our last IRP, we projected that Colstrip wou1d be avail-able for our customers all,25 HEDRTCK COURT REPORTTNG (208) 336-9208 I I I I T t t I I I I t I I I t t I I 1 2 3 4 5 6 1 8 9 10 11 L2 13 74 15 76 71 1B 19 20 27 22 23 24 7t the way through the twenty-year horizon of the IRP. COMMISSIONER RAPER: And to clarify -- because I feel like the haze rule and SCRs are getting a little convol-uted here is the investment Avista is seeking in this case related to compliance with haze rul-es? I can clarify in order for you not to have to parse your answer so much. I understand there is a glide path. You know, I appreciate the glide path testimony and what that means for the regional haze rules as wel-l-. But this investment is this done in furtherance of meeting a haze rule or ultimate SCR requirements ? THE WITNESS : Wel-l-, theyr re both they are combined, which causes some of the confusion. Both SmartBurn and the SCR are tied to the regional haze rule. It's the timing of when those when SCR ultimately would need to be instal-l-ed that is informed by the instal-lation -- we1l, both informed by the installatj-on of the SmartBurn technofogy which all-ows us to from our posJ-tion and perspective, it allows us to stay within the reasonable progress in the glide path. And it al-so potentially defers the need to install- SCR, beyond what we -- when we otherwise would25 HEDRICK COURT REPORTTNG (208) 336-9208 I I I T I I I I I I I E I I I I I I I 1 2 3 4 5 6 1 U 9 10 11 72 13 74 15 76 t7 18 19 20 27 22 23 24 72 have had to instal-l- SCR, had we not invested j-n SmartBurn technofogy, because COMMISSIONER RAPER: THE WITNESS: I think COMM]SSIONER RAPER: presumption that Colstrip was then I understand the concerns THE WITNESS: Uh-huh. COMM]SSTONER RAPER: of that glide path. Done? I am. Okay. So if there were a going to be closed early, of investment now. presumption rRP,1s next twenty to assume that ti-me, based on made regarding process that we went through installation. talked about the timing it's in But with a that Colstrip, dt least i-n Avj-sta's last presumed to continue to operate for the years, then is it reasonable for Avista this is a reasonable investment at this the other determinations the company has its fl-eet? THE WITNESS: Yes. That's the main thatrs the main decision-making rel-ated to the SmartBurn Ms. Andrews her testimony -- the taking installing had a major outage at of lnstaJ-1ing SmartBurn and the time, we had already of the units, which saves us to having a separate outage the timing. timing it. At each significant money rel-ative for that. So that affected It al-so results in a significant reduction in25 HEDRICK COURT REPORTING (208) 336-9208 I t I I t I I I t I I t I I I t I I I 1 2 3 4 5 6 7 8 9 10 11 t2 13 74 15 76 l1 1B 19 20 2t 22 z3 .ALA 73 nitrogen oxide emissions. Pre-SmartBurn installation to post-SmartBurn installation is a twenty-six percent reduction in nitrogen oxide emissi-ons. And thatrs lost in the numbers that are in the testimony because, as you see, we go from an eighty percent reduction in NOx emissions to an eighty-six percent reduction in NOx emissj-ons. Wel-I, that's a six-percent difference. That's six percent of a start out up here, and you have reduction. You start up here. eighty-si-x percent reductj-on, it reduction. So we have achieved very large number. an eighty percent When you go to the is a significant a significant reduction of that installation. that will You in NOx emissj-ons today as a result We are gathering the data determine the technology in And help us the SCR we wil-l- be able to l-ower operating costs associated with the SCR equipment because we wil-l- have less nitrogen oxide emissions that we are trying to mitigate. And whether we look at a time]ine of useful Iife that goes out the full twenty years, like our IRP shows r or if you l-ook at a tj-mel-ine of useful life that is more reflective of the other utilities' depreciation proper sizing configuration of the future. 25 HEDRTCK COURT REPORTING (208) 336-9208 I I I I I I I T t I I I I I I I I I I 1 2 3 4 5 6 1 B 9 10 11 72 13 t4 15 76 L1 1B t9 20 2L 22 23 24 schedul-es, three and of those more to how that 74 what you significance. is measuredMy question, though, goes and by whom. THE WITNESS: It have monitoring equipment the decision to instalf SmartBurn in uni-ts four, from our perspective, scenarios. was prudent in all COMMISSION RAPER: So even at my -- if I heard you correctly with that statement, then, even if, sdy, CoJ-strip retired by 2030, Avlsta stil-l- believes that this is a reasonable investment at this time? THE WITNESS: Yes, because of the reasonabl-e progress rul-e between now and then the glide path. COMMISSIONER RAPER: Gotcha. Okay. Thatfs all- I have. Thank you. THE WITNESS: You're welcome. COMMISSIONER KJELLANDER: Mr. Thackston, just a follow-up. You touched on an area that I have an interest in, and that was with the six percent improvement. I am not going to ask you to backtrack through that. I perceive think you answered thatr ds far as that to be in relationship to its is my understanding that we on site. We measure that, and we report that. That is my understanding. COMMISSIONER KJELLANDER: And who do you report25 HEDRTCK COURT REPORTTNG (208) 336-9208 I I I I I I I I I I I n I I r t I t I 1 2 3 4 5 6 1 B 9 75 that to? THE WITNESS: I bel-ieve it's to the EPA. COMMISSIONER KJELLANDER: So this is something that if somebody wanted to get access to that information, they could get access to that? THE WITNESS: I believe so. COMMISSIONER KJELLANDER: So in the course of some transparency, as it refates to those NOx emissions and what may have been reduced through this, those might be avail-able through other public documents? THE WITNESS: Yes. They would be availabl-e through other documents. COMMISSIONER KJELLANDER: Do you know, in any other circumstances in which this technology has been deployed, what the improvement percentages have been like? THE WITNESS: What I do know i-s that even though we don't own portions of units one and two, SmartBurn was installed in unit two in 2015. So the benefit that we have from that having occurred is that the two owners of units one and two are also owners of units three and four. So they were abl-e to bring that experience and knowledge and share the success of those resul-ts. And I al-so had conversations wlth other owners 10 11 72 13 74 15 76 71 18 79 20 2t 22 23 24 25 HEDRICK COURT REPORTING (208) 336-9208 l-1 I I I I I I t I I I I I I t I I I t 1 aL 3 4 q 6 7 9 10 11 t2 13 74 15 t6 L7 1B L9 20 2L 22 23 24 who with question This is 76 have coal- plants in their fl-eet who have experience SmartBurn and were showing me or telling me that had achieved what had been guaranteed, from athey performance So the executive responsible for this decision, comfort that we woul-d achieve what we were bei-ng told we would achieve. COMMISSIONER KJELLANDER: Thank you. Commissioner Anderson? COMMISSIONER ANDERSON: ThanK you. have a perspective. that gave me, as Thank you, Mr. Thackston. I in reference to page twelve where the subject matters are page. Do you believe that the si-x percent improvement in NOx reduction does satisfy the reasonable progress rule? THE WITNESS: Yes. For the foreseeabl-e future, yes. COMMISSIONER KJELLANDER: Are there any further questions from members of the Commission? If not, redirect, Mr. Meyer? MR. MEYER: Thank you. of your on the quick rebuttal. top of that 25 HEDRTCK COURT REPORTTNG (208) 336-9208 r I I I I I I T I I I I I I t I T I I 1 2 3 4 5 6 1 I 9 10 11 72 13 74 15 t6 t1 1B 79 20 2t 22 23 aALA 77 REDIRECT EXAMINATTON QUESTIONS BY MR. MEYER: O. Let's testj-mony that Sierra Club. first turn back to page eight of your counsel for theyou were directed to by A o. Would you A. I 'm there. Turn to fines elghteen through twenty-one. that sentence?read those four Iines, please, Yes. "fn the 2072 decision time frame, SCRs were being Si-erra CIub ordered in many surrounding states; and the was also in litigation against Colstrip to violations. " that appears require o. in your is that A SCR or alleged 'new source review' Thank you. And in that sentence testimony, you underscored correct ? Thatrs correct. the word "require; " 0. And that was for emphasis? A. That was for emphasis. O. Al-1 right. So you mentioned colloquy with the Commissioners that during your other owners, including Puget, technol-ogies; is A. That's had had experience installing SmartBurn that correct? correct. a. A11 right. And it is al-so your understanding Dr. Hausman participated in the rate case thatthat25 HEDRTCK COURT REPORTTNG (208) 336-9208 L] I E T I I r T I r I t I t I t t tl E 1 2 3 4 5 6 7 B 9 78 resulted in the settl-ement that was just approved for Puget ? A. That is my understanding. O. And to the best of your knowledge, did the Sierra Cl-ub or any other or any witness representing the Sierra C1ub, including Dr. Hausman, object to Puget's investment in SmartBurn technologies in any of its Colstrip plants? A. No. We reviewed the testimony of both Dr. Hausman and Doug Howel-l- of the Sierra Club and didn't find any objection to your reference to the SmartBurn technology investment that Puget made. O. A11 right. Let's put your let's now turn to the six percent question, and let's put the reduction in NOx j-nto some sort of meaningful context for the, you know, layperson, like me, to understand. It sounds like a modest reduction and, yet, I think your testimony said it satisfied the performance assurances by the manufacturer of the SmartBurn equipment; is that correct? A. That's correct. O. Okay. Six percent transl-ate that lnto tons of NOx and then translate that into something that I can understand. A. So the information I have been provided is that 10 11 t2 13 t4 15 76 77 1B L9 20 2t 22 23 24 25 HEDRTCK COURT REPORTING (208) 336-9208 T I I I I I I I t I I I I I I I I r n 1 2 3 4 5 6 7 8 9 10 11 72 13 74 15 t6 71 1B 79 )i 2t 22 23 24 our base]ine emissions for units three and four for nitrogen oxide emissions, prior to the installation of SmartBurn, is about 11r 600 tons per year of NOx emission. Thatrs 11, 600 tons. With the instal-l-ati-on of the SmartBurn technol-ogy on both units, our expectation is that the emissions wil-l- be 8,540 tons per year of nitrogen oxide emissions. That is a 3,000 that 79 over 3,000 tons Andrews. So I is just l-ike Msper year. asked for a that is. I am not an engineer, littl-e more context of how much of what Our estimate is that that's about 161r 000 dollars or 161r 000-cars-per-year equivalent of NOx emissj-ons that we have reduced by installing the SmartBurn technofogy. O. Each and every year? A. Each and every year. So in addition to all of the logic around our decision-making process to install- SmartBurn, we are pleased that we are reducing emissions from the plant by that amount of nitrogen oxide em1 ssr_ons. O. Does steward of the it surprise you that Sierra Cl-ub, who is a environment., is challengj-ng that investment?25 HEDRTCK COURT REPORTTNG (208) 336-9208 I I I I I I I I I I I I I I t I I I I 1 2 3 4 5 6 1 o 9 10 11 72 13 74 15 t6 L1 18 19 20 2L 22 23 24 80 A. f am -- yes. MR. RITCHIE: speculati-on. MR. MEYER: Objection. Cafls for I wiII withdraw COMM]SSIONER KJELLANDER: I the question. was waiting for that. o. BY MR. MEYER: may be finished. Just to clear with Commissioner Raper depreciation. They are MR. MEYER: No. Let me just review my notes. I up I appreciate the exchange about useful l-ife versus not -- wel-I, they are not one in When you plan to cl-ose it may bethe same, necessarily? a different date than when the depreciation schedules run out; correct? MR. RITCHIE: Objection, Your Honor. Mr. Meyer is both leadlng quite a bit and, I think, getting a l-ittl-e far afield of where the direct examination or the further cross-examination. MR. MEYER: Well, this was actually in response to Commissioner Raper's coJ-1oquy. COMMISSfONER KJELLANDER: You almost didn't want to go there, didn't you? I wanted to go there. COMMISSIONER KJELLANDER: Would you rephrase the question?25 HEDRTCK COURT REPORTING (208) 336-9208 tl I I I I I I t I I I I I t I I I I E 1 2 3 4 5 6 1 oU 9 10 11 t2 13 !4 15 t6 71 1B t9 20 27 22 z3 24 81 MR. MEYER: Surely. BY MR. MEYER: What do you understand the present depreciation four? A. For Avista? O. Yes. schedule to be for units three and A. Our present depreciation schedule for units three and four are 2034 and 2036. f can't remember whi-ch unit is which. O. Is it your understanding, based on -- well, I think you heard it today from fell-ow witness Andrews that that depreciation schedul-e is not expected to change when the final depreciation study is done? A. That is my understanding. MR. MEYER: That is aII I wanted to establish. Thank you. COMMISSIONER KJELLANDER: Thank you. Does that conclude? MR. MEYER: It does. Thank you. COMMISSIONER KJELLANDER: Thank you. You are o free to walk away. I believe that MR. MEYER: It concludes your case as well? does. Thank COMMISSIONER KJELLANDER: At you. this point, is there anything that needs to come before the Commission?25 HEDRTCK COURT REPORTING (208) 336-9208 I I t I I t I t I I I I I I t t I I I 1 2 3 4 tr 6 1 9 10 11 t2 13 74 15 76 l1 18 19 20 2L 22 ZJ 24 82 MR. RITCHIE: Mr. Chaj-rman, just a quick question. I am not as famil-lar wlth your procedures here. In the rul-es, it indlcated that briefing 1s sometimes allowed. What is your preference with that? COMMISSIONER KJELLANDER: Wel-l-, we can have that discussion; and now is the time to have that. We have in the past allowed for briefs. That is sometimes typical. Oftentimes, though, the parties don't believe it is necessary. Sometimes we al-l-ow for think that perhaps a brief might clos ing be more appropriate than closing statements since I thj-nk that several of you, as legal counse1, are new to the process. To put you on the front line with trylng to make some kind of closing comment might not necessarily be fair. So if you want to have a discussion about briefs, I think we shoul-d have that now. I think we should recognj-ze that briefs should, in fact, be brief. While I don't choose to put a page Iimit on it or a word l-imit, if we go down that path, I would appreciate it if you could be as concise as possible, should we go down that path. So the question 1s with regard to brj-ef s. Is that something that people feel comfortable with? MR. RITCHIE: Mr. Chairman, f rom Sierra Cl-ubr s statements. I 25 HEDRTCK COURT REPORTTNG (208) 336-9208 t I T T T I I I I I I I I t I I I r I 1 2 3 4 5 6 1 B 9 10 11 72 13 74 15 16 71 18 t9 ZU 27 22 23 24 83 paper in front it; but in this ir. MR. RITCHIE: questions around how well- as the emissions MR. MEYER: filing a brief, but constraint because 1st. That doesn't benefit from some brief briefing. be i-n f avor of a short brief . I think there are some tricky the regional haze rule works as from Colstrip that I think would So Sierra Club wou]d I shoul-d have and we are fine we do have a blt of a time point of view,f am very aware of Commissioners particular case the rates, if give you much of not wanting to put readwho don't want to approved, are January time to r_s very, that here we process of record, I to get this for a COMMISSIONER KJELLANDER: We would love to read COMMISSIONER KJELLANDER: And that very lmportant and duly noted, recognizing are heading toward the hol-iday season. While that shoul-d not impede the putting together the most ful1y developed think we need to keep in mind that we need moving as quickly as possible. So would seven days be too quick turn-around? MR. RITCHIE: Your Honor, I could do Wednesday.25 HEDRTCK COURT REPORTTNG (208) 336-9208 t I I t t t I I I I t I I t t I I I I 1 2 3 4 5 6 1 I 9 84 COMMISSIONER KJELLANDER: Wednesday is even better. Wednesday would be the 13th. What d"y, the birthday, cake and question. today, the If 13th of December. It is my mom's because I a perfect B2nd have to qo eat Does the 13th work for everyone? Excellent. MR. PURDY: Mr. Chairman, excuse me. Would that, then, tol-l- the date by which intervening funding petitions are required? COMMISSIONER KJELLANDER :That is a valid typical as of done. you don't intend to file you could request asgo ahead and submit your interveni-ng soon as possible. MR. PURDY:Okay. KJELLANDER:Why don't we have make sense for you? so keep it very brief ace cream. Let's see. What is the publj-c comment period is COMMISS]ONER briefs, funding that be the same date? Does that MR. PURDY: The 13th? COMMfSSIONER KJELLANDER: Yes. Do you need more time? MR. PURDY: That's fine. COMMfSSIONER KJELLANDER: So the 22nd -- that is closer to Christmas -- is typically the date which I have been informed that we would aflow for the HEDRTCK COURT REPORTTNG (208) 336-9208 10 11 L2 13 L4 15 !6 t1 18 79 20 2L 22 23 24 25 t I I I T I I t I I I I I I I I I I t 1 2 3 4 5 6 1 8 9 10 11 72 13 L4 15 t6 t1 1B t9 20 27 22 ZJ 24 85 lntervening funding. BUt, certainly, get it in as quickly as possible so that we can move forward on that. MR. PURDY: The 22nd being the outside limit? COMMISSIONER KJELLANDER: I be1ieve that is day fourteen from today. MR. PURDY: That sounds right. Yes. Okay. COMMISSIONER KJELLANDER: Does that present a problem for you? MR. PURDY: No. No. Thatr s f i-ne. I will- try to get it done much sooner than that. I have one other kind of ticky-tacky matter. I forgot to request that Ms. Zamora's testimony be spread upon the record. COMMISSIONER KJELLANDER: I appreciate that. I think I did include that. We have a wonderful rule at the Commission. If I fail to do so, it automatically hearing. So that is our for bringing that up. occurs at the cl-osure of our protect-a11 MR. rule. Thank you PURDY: COMMISSIONER further that needs to Thank you. KJELLANDER: come before Is there anything the Commission? rf willingness It not, then, I appreciate everyone's and participation today. is good to see some new 1ega1 counsel- in theLJ HEDRTCK COURT REPORTTNG (208) 336-9208 I I I I I I I I I I I I I I I I I t t 1 2 3 4 5 5 1 I 9 10 11 72 13 74 15 t6 71 1B t9 20 2L )) 23 24 86 hearing room and some old faces as wel-l-. I didn't mean that in terms of "old. " I meant it as "familiar. " Thank you, everyone. I hope you have a great holiday season. We appreciate your participation today. We are adjourned. (The f orego j-ng hearing concluded at 11 : 0 0 a . m. ) *** 25 HEDRICK COURT REPORTING (208) 336-9208 I I I I I I I I I I I I t I t I I I t 1 2 3 4 5 6 7 o 9 10 11 T2 13 74 15 76 tl 18 t9 20 2! 22 23 24 87 CERTTFICATE STATE OF IDAHO ) ) ) ss. County of Ada I, Lori A. Pulsifer, a Notary Pubtic in and for the State of ldaho, do hereby certify: That said hearing was taken down by me in shorthand at the time "rrd nr""e therein named and thereafter reduced to computer t1pe, and that the foregoing transcript contains a true and correct record of the said hearing, all done to the best of my skiJ.J. and ability. I further certify that I have no interest in the event of the action. YIITNESS my hand and seal this 10th day of December 2OL7. Lori A. Pu].siferNotary PubJ.ic in andfor the State of Idaho !d1' connission November 7, 2O2O 25 HEDRICK COURT REPORTTNG (208) 336-9208 t I