Combined Notice of Filings #1

DEPARTMENT OF ENERGY Federal Energy Regulatory Commission Combined Notice of Filings #1 Take notice that the Commission received the following electric corporate filings: Docket Numbers: EC26-110-000. Applicants: FirstLight Power Management LLC, FirstLight CT Housatonic LLC, FirstLight MA Hydro LLC, Northfield Mountain LLC, Hull Street Energy, LLC. Description: Supplement to 06/15/2026, Joint Application for Authorization Under Section 203 of the Federal Power Act of FirstLight Power Management LLC, et al. Filed Date: 7/20/26. Accession Number: 20260720-5211. Comment Date: 5 p.m. ET 7/30/26. Take notice that the Commission received the following electric rate filings: Docket Numbers: ER26-2401-001. Applicants: Southwest Power Pool, Inc. Description: Tariff Amendment: Deficiency Response- 4821 Incorporated County of Los Alamos PTP Agreement to be effective 4/1/2026. Filed Date: 7/24/26. Accession Number: 20260724-5189. Comment Date: 5 p.m. ET 8/14/26. Docket Numbers: ER26-2403-001. Applicants: Southwest Power Pool, Inc. Description: Tariff Amendment: Deficiency Response—4822 Incorporated County of Los Alamos PTP Agreement to be effective 4/1/2026. Filed Date: 7/24/26. Accession Number: 20260724-5184. Comment Date: 5 p.m. ET 8/14/26. Docket Numbers: ER26-2456-001. Applicants: ARM Energy Power, LLC. Description: Tariff Amendment: Amendment to 1 to be effective 5/5/2026. Filed Date: 7/24/26. Accession Number: 20260724-5287. Comment Date: 5 p.m. ET 8/14/26. Docket Numbers: ER26-3255-000. Applicants: Southwest Power Pool, Inc. Description: § 205(d) Rate Filing: 4705R1 Leeward Renewable Energy Development GIA to be effective 7/1/2026. Filed Date: 7/24/26. Accession Number: 20260724-5111. Comment Date: 5 p.m. ET 8/14/26. Docket Numbers: ER26-3256-000. Applicants: PJM Interconnection, L.L.C. Description: § 205(d) Rate Filing: Amendment to ISA, Service Agreement No. 6517; Queue No. AC1-167/AE2-322 to be effective 9/23/2026. Filed Date: 7/24/26. Accession Number: 20260724-5113. Comment Date: 5 p.m. ET 8/14/26. Docket Numbers: ER26-3257-000. Applicants: Commonwealth Edison Company. Description: Tariff Amendment: Cancellation of Hillwood to be effective 7/25/2026. Filed Date: 7/24/26. Accession Number: 20260724-5115. Comment Date: 5 p.m. ET 8/14/26. Docket Numbers: ER26-3258-000. Applicants: Southwest Power Pool, Inc. Description: Tariff Amendment: 1910R28 Southwestern Public Service Company NITSA NOA Cancellation to be effective 6/1/2026. Filed Date: 7/24/26. Accession Number: 20260724-5122. Comment Date: 5 p.m. ET 8/14/26. Docket Numbers: ER26-3259-000. Applicants: Midcontinent Independent System Operator, Inc. Description: § 205(d) Rate Filing: 2026-07-24_SA 4809 METC-Heartwood Storage GIA (S1068) to be effective 7/16/2026. Filed Date: 7/24/26. Accession Number: 20260724-5137. Comment Date: 5 p.m. ET 8/14/26. Docket Numbers: ER26-3260-000. Applicants: Southwest Power Pool, Inc. Description: § 205(d) Rate Filing: 4972 Avangrid Meter Agent Agreement to be effective 8/1/2026. Filed Date: 7/24/26. Accession Number: 20260724-5140. Comment Date: 5 p.m. ET 8/14/26. Docket Numbers: ER26-3261-000. Applicants: Southwest Power Pool, Inc. Description: § 205(d) Rate Filing: 4932 Blue Valley Grid GIA; Cancellation of 4268R1 and 4575 to be effective 7/1/2026. Filed Date: 7/24/26. Accession Number: 20260724-5168. Comment Date: 5 p.m. ET 8/14/26. Docket Numbers: ER26-3262-000. Applicants: Southern California Edison Company. Description: § 205(d) Rate Filing: Proposed Revisions to SCE's Formula Rate to Implement Agricultural Bill Credit to be effective 10/1/2026. Filed Date: 7/24/26. Accession Number: 20260724-5198. Comment Date: 5 p.m. ET 8/14/26. Docket Numbers: ER26-3263-000. Applicants: Southwest Power Pool, Inc. Description: § 205(d) Rate Filing: 2969R5 Associated Electric Cooperative, Inc. NITSA NOA to be effective 7/1/2026. Filed Date: 7/24/26. Accession Number: 20260724-5208. Comment Date: 5 p.m. ET 8/14/26. Docket Numbers: ER26-3264-000. Applicants: AEP Indiana Michigan Transmission Company, Inc. Description: § 205(d) Rate Filing: IMTCo-Mammoth Central_South (Bogus_Tatertown) Interim Maintenance Agreements to be effective 7/6/2026. Filed Date: 7/24/26. Accession Number: 20260724-5209. Comment Date: 5 p.m. ET 8/14/26. Docket Numbers: ER26-3265-000. Applicants: American Transmission Company LLC, Midcontinent Independent System Operator, Inc. Description: § 205(d) Rate Filing: American Transmission Company LLC submits tariff filing per 35.13(a)(2)(iii: 2026-07-24_SA 4200-4202, 4205 & 4810 ATC-WEPCo 1st & 2nd Rev LLPCAs & MTCA to be effective 7/1/2026. Filed Date: 7/24/26. Accession Number: 20260724-5251. Comment Date: 5 p.m. ET 8/14/26. Docket Numbers: ER26-3266-000. Applicants: New York Independent System Operator, Inc. Description: Compliance filing: NYISO Compliance: Conform FERC eTariff Records re: Deliverability Methodology to be effective 7/21/2026. Filed Date: 7/24/26. Accession Number: 20260724-5263. Comment Date: 5 p.m. ET 8/14/26. Docket Numbers: ER26-3267-000. Applicants: Midcontinent Independent System Operator, Inc. Description: § 205(d) Rate Filing: 2026-07-24_Att X—Modification of Order 2023 Transition Period re: AFS to be effective 9/23/2026. Filed Date: 7/24/26. Accession Number: 20260724-5286. Comment Date: 5 p.m. ET 8/14/26. Docket Numbers: ER26-3268-000. Applicants: Black Hills Colorado Electric, LLC. Description: § 205(d) Rate Filing: Filing of Standard LGIA with Black Hills Colorado Electric, LLC to be effective 7/15/2026. Filed Date: 7/24/26. Accession Number: 20260724-5288. Comment Date: 5 p.m. ET 8/14/26. Docket Numbers: ER26-3269-000. Applicants: PJM Interconnection, L.L.C. Description: § 205(d) Rate Filing: Amendment to Amended GIA SA No. 7442; Project Identifier AE2-316/AF1-302 to be effective 9/23/2026. Filed Date: 7/24/26. Accession Number: 20260724-5293. Comment Date: 5 p.m. ET 8/14/26. Docket Numbers: ER26-3270-000. Applicants: Indiana Michigan Power Company. Description: § 205(d) Rate Filing: Ameren IL-IMPC-AEP 1st Revised TIA SA No. 1527 to be effective 9/23/2026. Filed Date: 7/24/26. Accession Number: 20260724-5297. Comment Date: 5 p.m. ET 8/14/26. Docket Numbers: ER26-3271-000. Applicants: Southwest Power Pool, Inc. Description: § 205(d) Rate Filing: 4945 NextEra Energy Resources Interconnection Holdings GIA to be effective 7/13/2026. Filed Date: 7/24/26. Accession Number: 20260724-5308. Comment Date: 5 p.m. ET 8/14/26. Docket Numbers: ER26-3272-000. Applicants: PJM Interconnection, L.L.C. Description: § 205(d) Rate Filing: Amendment to GIA SA No. 7342; Project Identifier No. AF2-187 to be effective 9/23/2026. Filed Date: 7/24/26. Accession Number: 20260724-5313. Comment Date: 5 p.m. ET 8/14/26. Docket Numbers: ER26-3273-000. Applicants: Avista Corporation. Description: § 205(d) Rate Filing: Avista Corp—Non-Conforming LGIA—Rathdrum Units 1 & 2 to be effective 7/2/2026. Filed Date: 7/24/26. Accession Number: 20260724-5324. Comment Date: 5 p.m. ET 8/14/26. The filings are accessible in the Commission's eLibrary system ( https://elibrary.ferc.gov/idmws/search/fercgensearch.asp ) by querying the docket number. Any person desiring to intervene, to protest, or to answer a complaint in any of the above proceedings must file in accordance with Rules 211, 214, or 206 of the Commission's Regulations (18 CFR 385.211, 385.214, or 385.206) on or before 5:00 p.m. Eastern time on the specified comment date. Protests may be considered, but intervention is necessary to become a party to the proceeding. eFiling is encouraged. More detailed information relating to filing requirements, interventions, protests, service, and qualifying facilities filings can be found at: http://www.ferc.gov/docs-filing/efiling/filing-req.pdf. For other information, call (866) 208-3676 (toll free). For TTY, call (202) 502-8659. For public inquiries and assistance with making filings such as interventions, comments, or requests for rehearing, contact the Office of Public Participation at (202) 502-6595 or OPP@ferc.gov. Dated: July 24, 2026. Debbie-Anne A. Reese, Secretary. [FR Doc. 2026-15290 Filed 7-28-26; 8:45 am] BILLING CODE 6717-01-P