Combined Notice of Filings #1

Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Department of Energy Federal Energy Regulatory Commission Take notice that the Commission received the following electric corporate filings: Docket Numbers: EC26-88-000. Applicants: Lockport Energy Associates, L.P., Castleton Power, LLC. Description: Joint Application for Authorization Under Section 203 of the Federal Power Act of Lockport Energy Associates, L.P., et al. Filed Date: 4/14/26. Accession Number: 20260414-5269. Comment Date: 5 p.m. ET 5/29/26. Docket Numbers: EC26-89-000. Applicants: ER Nava Storage, LLC, ER South Street Storage, LLC. Description: Joint Application for Authorization Under Section 203 of the Federal Power Act of ER Nava Storage, LLC, et al. Filed Date: 4/17/26. Accession Number: 20260417-5288. Comment Date: 5 p.m. ET 5/8/26. Take notice that the Commission received the following Complaints and Compliance filings in EL Dockets: Docket Numbers: EL26-61-000. Applicants: TWPR Banking Intermediary Trust v. Duke Energy Carolinas, LLC. Description: Complaint of TWPR Banking Intermediary Trust v. Duke Energy Carolinas, LLC. Filed Date: 4/20/26. Accession Number: 20260420-5051. Comment Date: 5 p.m. ET 5/11/26. Take notice that the Commission received the following electric rate filings: Docket Numbers: ER11-2508-032; ER19-1417-007; ER21-568-005; ER21-577-006. Applicants: Morgantown Power, LLC, Lanyard Power Holdings, LLC, GenOn Power Midwest, LP, GenOn Energy Management, LLC. Description: Notice of Change in Status of GenOn Energy Management, LLC, et al. F…