​Comments received between April 28 and June 12, 2023 ​are listed below. Additional comments received in the re-opened comment period will be posted after July 11.

WAPA will post responses to the comments along with a decision once all comments have been fully considered and the Administrator has decided about whether to proceed to final negotiations with SPP regarding SPP RTO membership. ​

Southwest Power Pool RTO Membership Comments April 28 to June 12, 2023

wdt_ID File Type Date
1 Duncan Valley Electric Cooperative pdf 06/07/2023
2 Ak-Chin Energy Services pdf 06/09/2023
3 Big Horn Rural Electric Company pdf 05/29/2023
4 Avra Valley Irrigation and Drainage District pdf 06/05/2023
5 Arizona Municipal Power Users’ Association pdf 06/08/2023
6 Arizona Power Authority pdf 06/09/2023
7 Harquahala Valley Power District pdf 06/12/2023
8 IEDA pdf 08/16/2023
9 IEDA pdf 06/12/2023
10 IEDA pdf 10/19/2023
11 IEDA pdf 06/12/2023
12 Tri-State Generation and Transmission pdf 06/09/2023
13 Aguila Irrigation District pdf 06/12/2023
14 Arizona G&T Cooperatives pdf 06/12/2023
15 Arkansas River Power Authority pdf 06/12/2023
16 Black Hills Energy pdf 06/12/2023
17 City of Safford pdf 06/12/2023
18 CREDA pdf 06/12/2023
19 Tohono O’odham Utility Authority pdf 06/10/2023
20 Tonopah Irrigation District pdf 06/12/2023
21 Mid-West Electric Consumers Association pdf 06/12/2023
22 Municipal Energy Agency of Nebraska pdf 06/12/2023
23 Ocotillo Water Conservation District pdf 06/12/2023
24 Salt River Pima-Maricopa Indian Community pdf 06/12/2023
25 Salt River Project pdf 06/09/2023
26 Maricopa County Municipal Water Conservation District Number 1 pdf 06/12/2023
27 Cortaro-Marana Irrigation District pdf 06/12/2023
28 Chandler Heights Citrus Irrigation District pdf 06/12/2023
29 Electrical District Number 8 pdf 06/09/2023
30 Electrical District Number 7 pdf 06/12/2023
31 Electrical District Number 3 of Pinal County pdf 06/02/2023
32 Electrical District Number 2 of Pinal County pdf 06/06/2023
33 Electrical District Number 6 of Pinal County pdf 06/09/2023
34 Carbon Power and Light pdf 05/29/2023
35 Colorado River Commission of Nevada pdf 06/07/2023
36 Graham County Electric Cooperative pdf 06/06/2023
37 Garland Light and Power Company pdf 05/29/2023
38 Electrical District Number 4 of Pinal County pdf 06/02/2023
39 High West Energy pdf 05/29/2023
40 High Plains Power pdf 05/29/2023
41 Navopache Electric Cooperative pdf 06/06/2023
42 Mohave Electric Cooperative pdf 06/01/2023
43 Roosevelt Water Conservation District pdf 06/05/2023
44 Public Service Company of Colorado pdf 06/07/2023
45 Platte River Power Authority pdf 06/06/2023
46 Hohokam Irrigation and Drainage District pdf 06/05/2023
47 Niobrara Electric Association pdf 05/29/2023
48 Public Service Company of Colorado - File 2 of 2 pdf 05/23/2023
49 Public Service Company of Colorado - File 1 of 2 pdf 05/23/2023
50 Trico Electric Cooperative pdf 06/05/2023
51 Town of Gilbert Arizona pdf 06/08/2023
52 Sulphur Springs Valley Electric Cooperative pdf 06/06/2023
53 Sulphur Springs Valley Electric Cooperative - Exhibit A pdf 06/06/2023
54 San Tan Irrigation District pdf 06/12/2023
55 Wyrulec Company pdf 05/29/2023
56 Wellton-Mohawk Irrigation and Drainage District pdf 06/02/2023
57 Wheatland Rural Electric Association pdf 05/29/2023
58 Roosevelt Irrigation District pdf 06/01/2023
59 Loveland Area Customers Association pdf 06/11/2023
60 Prairie Band Potawatomi Nation pdf 06/08/2023
61 Southwest Public Power Agency pdf 06/12/2023
62 Town of Wickenburg pdf 06/05/2023

Last modified on April 8th, 2026