Combined Notice of Filings #1

Take notice that the Commission received the following Electric Rate filings:

Docket Numbers: ER14-1400-002.

Applicants: Seneca Generation, LLC.

Description: Refund Report: Refund Report to be effective N/A.

Filed Date: 9/25/26.

Accession Number: 20260925-5145

Comment Date: 5 p.m. ET 10/16/26.

Docket Numbers: ER20-1424-003

Applicants: Yards Creek Energy, LLC

Description: Refund Report: Refund Report to be effective N/A.

Filed Date: 9/25/26.

Accession Number: 20260925-5152.

Comment Date: 5 p.m. ET 10/16/26.

Docket Numbers: ER20-1776-003.

Applicants: Yards Creek Energy, LLC.

Description: Refund Report: Refund Report to be effective N/A.

Filed Date: 9/25/26.

Accession Number: 20260925-5154.

Comment Date: 5 p.m. ET 10/16/26.

Docket Numbers: ER24-2166-000.

Applicants: Invenergy Nelson Expansion LLC.

Description: Refund Report: Refund Report to be effective N/A.

Filed Date: 9/25/26.

Accession Number: 20260925-5087.

Comment Date: 5 p.m. ET 10/16/26.

Docket Numbers: ER26-2847-002.

Applicants: American Transmission Systems, Incorporated.

Description: Tariff Amendment: Amendment Filing to ER26-2847—SA No. 7681 to be effective 8/16/2026.

Filed Date: 9/25/26.

Accession Number: 20260925-5028.

Comment Date: 5 p.m. ET 10/16/26.

Docket Numbers: ER26-3337-001.

Applicants: Midcontinent Independent System Operator, Inc., American Transmission Company LLC.

Description: Tariff Amendment: Midcontinent Independent System Operator, Inc. submits tariff filing per 35.17(b): 2026-09-25_SA 4224 ATC-WPSC Substitute 1st Rev PCA to be effective 7/31/2026.

Filed Date: 9/25/26.

Accession Number: 20260925-5147.

Comment Date: 5 p.m. ET 10/16/26.

Docket Numbers: ER26-3369-001.

Applicants: Portland General Electric Company.

Description: Tariff Amendment: Response to Deficiency Network Operating Agreement to be effective 9/29/2026.

Filed Date: 9/25/26.

Accession Number: 20260925-5100.

Comment Date: 5 p.m. ET 10/16/26.

Docket Numbers: ER26-3420-001.

Applicants: Tri-State Generation and Transmission Association, Inc.

Description: Tariff Amendment: Amendment to Northwest Rural Public Power District Withdrawal Agreement to be effective 10/5/2026.

Filed Date: 9/25/26.

Accession Number: 20260925-5157.

Comment Date: 5 p.m. ET 10/16/26.

Docket Numbers: ER26-3457-001.

Applicants: Stellar Wright BESS LLC.

Description: Tariff Amendment: Stellar Wright BESS LLC MBR Supplement to be effective 9/15/2026.

Filed Date: 9/25/26.

Accession Number: 20260925-5156.

Comment Date: 5 p.m. ET 10/16/26.

Docket Numbers: ER26-3575-001.

Applicants: Mid-Atlantic Interstate Transmission, LLC.

Description: Tariff Amendment: Errata to Filing of SA No. 7497—ER26-3575 to be effective 10/21/2026.

Filed Date: 9/25/26.

Accession Number: 20260925-5023.

Comment Date: 5 p.m. ET 10/16/26.

Docket Numbers: ER26-3629-001.

Applicants: American Transmission Systems, Incorporated. ( printed page 61841)

Description: Tariff Amendment: Amendment Filing of SA No. 7685—ER26-3629 to be effective 10/27/2026.

Filed Date: 9/25/26.

Accession Number: 20260925-5027.

Comment Date: 5 p.m. ET 10/16/26.

Docket Numbers: ER26-3754-000.

Applicants: Westminster Reliability Project LLC.

Description: Report Filing: Westminster Reliability Project LLC errata to Sept. 11, 2026 MBR application to be effective N/A.

Filed Date: 9/21/26.

Accession Number: 20260921-5184.

Comment Date: 5 p.m. ET 10/1/26.

Docket Numbers: ER26-3846-000.

Applicants: CenterPoint Energy Houston Electric, LLC.

Description: 205(d) Rate Filing: TFO Tariff Interim Rate Revision to Conform with PUCT to be effective 9/23/2026.

Filed Date: 9/25/26.

Accession Number: 20260925-5000.

Comment Date: 5 p.m. ET 10/16/26.

Docket Numbers: ER26-3847-000.

Applicants: American Transmission Systems, Incorporated.

Description: 205(d) Rate Filing: ATSI submits a new Construction Agmt—SA No. 7277 to be effective 11/25/2026.

Filed Date: 9/25/26.

Accession Number: 20260925-5018.

Comment Date: 5 p.m. ET 10/16/26.

Docket Numbers: ER26-3848-000.

Applicants: PJM Interconnection, L.L.C.

Description: 205(d) Rate Filing: Amendment to ISA, SA No. 6947, and ICSA, SA No. 6948; Queue No. AD2-066 to be effective 11/25/2026.

Filed Date: 9/25/26.

Accession Number: 20260925-5034.

Comment Date: 5 p.m. ET 10/16/26.

Docket Numbers: ER26-3849-000.

Applicants: Tri-State Generation and Transmission Association, Inc.

Description: 205(d) Rate Filing: Amendment to Rate Schedule FERC No. 27 to be effective 11/25/2026.

Filed Date: 9/25/26.

Accession Number: 20260925-5038.

Comment Date: 5 p.m. ET 10/16/26.

Docket Numbers: ER26-3850-000.

Applicants: Tri-State Generation and Transmission Association, Inc.

Description: 205(d) Rate Filing: Initial Filing of Rate Schedule FERC No. 444 to be effective 11/25/2026.

Filed Date: 9/25/26.

Accession Number: 20260925-5047.

Comment Date: 5 p.m. ET 10/16/26.

Docket Numbers: ER26-3851-000.

Applicants: PJM Interconnection, L.L.C.

Description: Tariff Amendment: Cancellation of GIA SA No. 7513; Project Identifier No. AE2-136 to be effective 8/28/2026.

Filed Date: 9/25/26.

Accession Number: 20260925-5058.

Comment Date: 5 p.m. ET 10/16/26.

Docket Numbers: ER26-3852-000.

Applicants: Southern California Edison Company.

Description: 205(d) Rate Filing: Amended GIA, Santa Ana River 1 Powerhouse (WDT11021/SA No. 1421) to be effective 9/26/2026.

Filed Date: 9/25/26.

Accession Number: 20260925-5072.

Comment Date: 5 p.m. ET 10/16/26.

Docket Numbers: ER26-3853-000.

Applicants: PJM Interconnection, L.L.C.

Description: 205(d) Rate Filing: Original GIA, SA No. 8060; Project Identifier No. AA2-141/AH1-719 to be effective 8/26/2026.

Filed Date: 9/25/26.

Accession Number: 20260925-5075.

Comment Date: 5 p.m. ET 10/16/26.

Docket Numbers: ER26-3854-000.

Applicants: PJM Interconnection, L.L.C.

Description: Tariff Amendment: Cancellation of GIA SA No. 7376; Project Identifier No. AF1-208 to be effective 11/24/2026.

Filed Date: 9/25/26.

Accession Number: 20260925-5076.

Comment Date: 5 p.m. ET 10/16/26.

Docket Numbers: ER26-3855-000.

Applicants: Southern California Edison Company.

Description: 205(d) Rate Filing: Amended GIA, Santa Ana River 3 Powerhouse (WDT11022/SA No. 1419) to be effective 9/26/2026.

Filed Date: 9/25/26.

Accession Number: 20260925-5085.

Comment Date: 5 p.m. ET 10/16/26.

Docket Numbers: ER26-3856-000.

Applicants: Black Hills Colorado Electric, LLC.

Description: 205(d) Rate Filing: Filing of Standard LGIA with Honors Energy, LLC to be effective 9/18/2026.

Filed Date: 9/25/26.

Accession Number: 20260925-5110.

Comment Date: 5 p.m. ET 10/16/26.

Docket Numbers: ER26-3857-000.

Applicants: Black Hills Power, Inc.

Description: 205(d) Rate Filing: Filing of Large Generator IA with Vedauwoo Holdings Black Hills 1, LLC to be effective 9/21/2026.

Filed Date: 9/25/26.

Accession Number: 20260925-5114.

Comment Date: 5 p.m. ET 10/16/26.

Docket Numbers: ER26-3859-000.

Applicants: Pacific Gas and Electric Company.

Description: 205(d) Rate Filing: TO: Balancing Accounts Update 2027 (TRBAA, RSBAA, ECRBAA) to be effective 11/25/2026.

Filed Date: 9/25/26.

Accession Number: 20260925-5116.

Comment Date: 5 p.m. ET 10/16/26.

Docket Numbers: ER26-3860-000.

Applicants: Alabama Power Company, Georgia Power Company, Mississippi Power Company.

Description: 205(d) Rate Filing: Alabama Power Company submits tariff filing per 35.13(a)(2)(iii: VESI 28 (Thrasher Solar and Storage) LGIA Filing to be effective 9/15/2026.

Filed Date: 9/25/26.

Accession Number: 20260925-5117.

Comment Date: 5 p.m. ET 10/16/26.

Docket Numbers: ER26-3861-000.

Applicants: Inspire Energy Holdings, LLC.

Description: 205(d) Rate Filing: Market-Based Rate Tariff Revisions to be effective 9/26/2026.

Filed Date: 9/25/26.

Accession Number: 20260925-5139.

Comment Date: 5 p.m. ET 10/16/26.

Docket Numbers: ER26-3862-000.

Applicants: Duke Energy Carolinas, LLC.

Description: 205(d) Rate Filing: DEC-Haywood Amended and Restated Rate Schedule No. 335 to be effective 12/31/9998.

Filed Date: 9/25/26.

Accession Number: 20260925-5160.

Comment Date: 5 p.m. ET 10/16/26.

Docket Numbers: ER26-3863-000.

Applicants: PJM Interconnection, L.L.C.

Description: 205(d) Rate Filing: GIA, Service Agreement No. 8059; AG2-049 to be effective 8/26/2026.

Filed Date: 9/25/26.

Accession Number: 20260925-5163.

Comment Date: 5 p.m. ET 10/16/26.

The filings are accessible in the Commission's eLibrary system ( 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: www.ferc.gov/​docs-filing/​efiling/​filing-req.pdf. For other information, call (866) 208-3676 (toll free). For TTY, call (202) 502-8659. ( printed page 61842)

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.