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 Complaints and Compliance filings in EL Dockets: Docket Numbers: EL26-52-000. Applicants: Brookfield Corporation. Description: Petition for Declaratory Order of Brookfield Corporation. Filed Date: 3/12/26. Accession Number: 20260312-5160. Comment Date: 5 p.m. ET 4/13/26. Docket Numbers: EL26-53-000. Applicants: ALLETE, Inc. Description: Petition for Declaratory Order of ALLETE, Inc. Filed Date: 3/13/26. Accession Number: 20260313-5280. Comment Date: 5 p.m. ET 4/13/26. Docket Numbers: EL26-54-000. Applicants: Independent Market Monitor for PJM. Description: Petition of Independent Market Monitor for PJM for Order Directing Production of Information. Filed Date: 2/20/26. Accession Number: 20260220-5324. Comment Date: 5 p.m. ET 4/7/26. Take notice that the Commission received the following electric rate filings: Docket Numbers: ER17-405-000; ER17-406-000; EL26-56-000. Applicants: American Electric Power Service Corporation, et al. v. AEP Appalachian Transmission Company Inc., et al., AEP Appalachian Transmission Company, Inc., Appalachian Power Company. Description: Joint Formal Challenge and Complaint of American Electric Power Service Corporation, et al. v. AEP Appalachian Transmission Company Inc., et al. Filed Date: 3/17/26. Accession Number: 20260317-5245. Comment Date: 5 p.m. ET 4/7/26. Docket Numbers: ER26-1096-001. Applicants: PJM Interconnection, L.L.C. Description: Tariff Amendment: Amendment to GIA, SA No. 7805; Project Identifier AG1-135 to be effective 12/23/2025. Filed Date: 3/18/26. Accession Number: 20260318-5141. Comment Date: 5 p.m. ET 4/8/26. Docket Numbers: ER26-1849-000. Applicants: Southwest Power Pool, Inc. Description: § 205(d) Rate Filing: 1636R34 Kansas Electric Power Cooperative, Inc. NITSA and NOA to be effective 12/1/2025. Filed Date: 3/18/26. Accession Number: 20260318-5023. Comment Date: 5 p.m. ET 4/8/26. Docket Numbers: ER26-1850-000. Applicants: Southwest Power Pool, Inc. Description: § 205(d) Rate Filing: Tariff Clean-Up Filing Effective 20260401 to be effective 4/1/2026. Filed Date: 3/18/26. Accession Number: 20260318-5034. Comment Date: 5 p.m. ET 4/8/26. Docket Numbers: ER26-1851-000. Applicants: PJM Interconnection, L.L.C. Description: § 205(d) Rate Filing: Certificate of Concurrence for CRFA among MISO, DEO, and PJM to be effective 6/1/2026. Filed Date: 3/18/26. Accession Number: 20260318-5053. Comment Date: 5 p.m. ET 4/8/26. Docket Numbers: ER26-1852-000. Applicants: American Transmission Systems, Incorporated. Description: § 205(d) Rate Filing: ATSI submits a new Construction Agmt—SA No. 7362 to be effective 5/18/2026. Filed Date: 3/18/26. Accession Number: 20260318-5055. Comment Date: 5 p.m. ET 4/8/26. Docket Numbers: ER26-1853-000. Applicants: Midcontinent Independent System Operator, Inc. Description: § 205(d) Rate Filing: 2026-03-18_SA 4703 NIPSCO-Mammoth South FCA (AF2-133) to be effective 3/12/2026. Filed Date: 3/18/26. Accession Number: 20260318-5065. Comment Date: 5 p.m. ET 4/8/26. Docket Numbers: ER26-1855-000. Applicants: Exsocert LLC. Description: § 205(d) Rate Filing: Initial Market-Based Rate Tariff Filing to be effective 5/10/2026. Filed Date: 3/18/26. Accession Number: 20260318-5069. Comment Date: 5 p.m. ET 4/8/26. Docket Numbers: ER26-1857-000. Applicants: St. James Solar II, LLC, St. James Solar III, LLC. Description: Request for Limited and Prospective Waivers, et al. of St. James Solar II, LLC, et al. Filed Date: 3/18/26. Accession Number: 20260318-5089. Comment Date: 5 p.m. ET 4/8/26. Docket Numbers: ER26-1858-000. Applicants: Midcontinent Independent System Operator, Inc. Description: § 205(d) Rate Filing: 2026-03-18_SA 4704 NIPSCO-Mammoth Cen.-Mammoth Cen. II MPFCA (AF2-132 AG1-302) to be effective 3/12/2026. Filed Date: 3/18/26. Accession Number: 20260318-5098. Comment Date: 5 p.m. ET 4/8/26. Docket Numbers: ER26-1859-000. Applicants: Southwest Power Pool, Inc. Description: § 205(d) Rate Filing: Revisions to Att V GIP for Integration of Phase II IBR Performance Requirements to be effective 5/20/2026. Filed Date: 3/18/26. Accession Number: 20260318-5105. Comment Date: 5 p.m. ET 4/8/26. Docket Numbers: ER26-1860-000. Applicants: California Independent System Operator Corporation. Description: § 205(d) Rate Filing: 2026-03-18 Certificate of Concurrence—UFA between CAISO, SCE & Olympus to be effective 1/14/2026. Filed Date: 3/18/26. Accession Number: 20260318-5143. Comment Date: 5 p.m. ET 4/8/26. 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: March 18, 2026. Carlos D. Clay, Deputy Secretary. [FR Doc. 2026-05587 Filed 3-20-26; 8:45 am] BILLING CODE 6717-01-P