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: EC26-175-000. Applicants: Roccasecca BESS LLC. Description: Application for Authorization Under Section 203 of the Federal Power Act of Roccasecca BESS LLC. Filed Date: 9/24/26. Accession Number: 20260924-5213. Comment Date: 5 p.m. ET 10/15/26. Take notice that the Commission received the following Electric Rate filings: Docket Numbers: ER26-1952-000. Applicants: Macquarie Energy LLC. Description: Amended Request for Limited Waiver of Tariff Provisions, et al. of Macquarie Energy LLC. Filed Date: 9/25/26. Accession Number: 20260925-5213. Comment Date: 5 p.m. ET 10/16/26. Docket Numbers: ER26-3001-001. Applicants: North Allegheny Wind, LLC. Description: Tariff Amendment: Response to Deficiency Letter and Revised Market-Based Rate Tariff to be effective 7/1/2026. Filed Date: 9/28/26. Accession Number: 20260928-5141. Comment Date: 5 p.m. ET 10/19/26. Docket Numbers: ER26-3009-001. Applicants: Alton Post Office Solar, LLC. Description: Tariff Amendment: Response to Deficiency Letter and Revised Market-Based Rate Tariff to be effective 7/1/2026. Filed Date: 9/28/26. Accession Number: 20260928-5105. Comment Date: 5 p.m. ET 10/19/26. Docket Numbers: ER26-3011-001. Applicants: AM Wind Repower LLC. Description: Tariff Amendment: Response to Deficiency Letter and Revised Market-Based Rate Tariff to be effective 7/1/2026. Filed Date: 9/28/26. Accession Number: 20260928-5111. Comment Date: 5 p.m. ET 10/19/26. Docket Numbers: ER26-3013-001. Applicants: Aspen Road Solar 1, LLC. Description: Tariff Amendment: Response to Deficiency Letter and Revised Market-Based Rate Tariff to be effective 7/1/2026. Filed Date: 9/28/26. Accession Number: 20260928-5126. Comment Date: 5 p.m. ET 10/19/26. Docket Numbers: ER26-3864-000. Applicants: Talen Keystone LLC. Description: Tariff Amendment: Notice of Cancellation of Market-Based Rate Tariff to be effective 9/26/2026. Filed Date: 9/25/26. Accession Number: 20260925-5169. Comment Date: 5 p.m. ET 10/16/26. Docket Numbers: ER26-3865-000. Applicants: PJM Interconnection, L.L.C. Description: 205(d) Rate Filing: Revised GIA, Service Agreement No. 7661; AF1-147/AG1-221/AH1-223 to be effective 8/26/2026. Filed Date: 9/25/26. Accession Number: 20260925-5177. Comment Date: 5 p.m. ET 10/16/26. Docket Numbers: ER26-3866-000. Applicants: The Potomac Edison Company. Description: 205(d) Rate Filing: Potomac Edison submits an amended Construction Agmt—SA No. 6349 to be effective 11/28/2026. Filed Date: 9/28/26. Accession Number: 20260928-5033. Comment Date: 5 p.m. ET 10/19/26. Docket Numbers: ER26-3867-000. Applicants: The Potomac Edison Company. Description: 205(d) Rate Filing: Potomac Edison submits an amended IA—SA No. 4452 to be effective 11/28/2026. Filed Date: 9/28/26. Accession Number: 20260928-5035. Comment Date: 5 p.m. ET 10/19/26. Docket Numbers: ER26-3868-000. Applicants: PJM Interconnection, L.L.C. Description: 205(d) Rate Filing: GIA, First Revised SA No. 7465; Project Identifier No. AG1-054/AG2-236 to be effective 8/28/2026. Filed Date: 9/28/26. Accession Number: 20260928-5037. Comment Date: 5 p.m. ET 10/19/26. Docket Numbers: ER26-3869-000. Applicants: Midcontinent Independent System Operator, Inc. Description: 205(d) Rate Filing: 2026-09-28_SA 4868 Entergy Arkansas-Big Cypress Energy GIA (S1094) to be effective 9/23/2026. Filed Date: 9/28/26. Accession Number: 20260928-5055. Comment Date: 5 p.m. ET 10/19/26. Docket Numbers: ER26-3870-000. Applicants: Midcontinent Independent System Operator, Inc. Description: 205(d) Rate Filing: 2026-09-28_SA 4864 METC-DTE GIA (S1136) to be effective 9/14/2026. Filed Date: 9/28/26. Accession Number: 20260928-5067. Comment Date: 5 p.m. ET 10/19/26. Docket Numbers: ER26-3871-000. Applicants: Southwest Power Pool, Inc. Description: 205(d) Rate Filing: Revisions for Repricing Modifications during Real-Time Balancing Market Outages to be effective 12/31/9998. Filed Date: 9/28/26. Accession Number: 20260928-5075. Comment Date: 5 p.m. ET 10/19/26. Docket Numbers: ER26-3872-000. Applicants: PJM Interconnection, L.L.C. Description: Tariff Amendment: Notice of Cancellation of ISA SA No. 6100; Queue No. AE2-112/AF1-036 I to be effective 11/28/2026. Filed Date: 9/28/26. Accession Number: 20260928-5081. Comment Date: 5 p.m. ET 10/19/26. Docket Numbers: ER26-3873-000. Applicants: Midcontinent Independent System Operator, Inc. Description: 205(d) Rate Filing: 2026-09-28_SA 4865 METC-DTE GIA (S1138) to be effective 9/15/2026. Filed Date: 9/28/26. Accession Number: 20260928-5097. Comment Date: 5 p.m. ET 10/19/26. Docket Numbers: ER26-3874-000. Applicants: Duane Arnold Energy, LLC. Description: 205(d) Rate Filing: Duane Arnold Energy, LLC—Application for MBR Authorization to be effective 11/28/2026. Filed Date: 9/28/26. Accession Number: 20260928-5100. Comment Date: 5 p.m. ET 10/19/26. Docket Numbers: ER26-3875-000. Applicants: Enbridge Solar (Cowboy II), LLC. Description: Initial Rate Filing: Filing of Shared Facilities Agreement and Request for Waiver to be effective 11/27/2026. Filed Date: 9/28/26. Accession Number: 20260928-5132. Comment Date: 5 p.m. ET 10/19/26. Take notice that the Commission received the following Electric Securities filings: Docket Numbers: ES26-77-000. Applicants: Oklahoma Gas and Electric Company. Description: Application Under Section 204 of the Federal Power Act for Authorization to Issue Securities of Oklahoma Gas and Electric Company. Filed Date: 9/25/26. Accession Number: 20260925-5225. Comment Date: 5 p.m. ET 10/16/26. 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: September 28, 2026. Carlos D. Clay, Deputy Secretary. [FR Doc. 2026-20110 Filed 9-30-26; 8:45 am] BILLING CODE 6717-01-P