Combined Notice of Filings #1

Take notice that the Commission received the following Complaints and Compliance filings in EL Dockets:

Docket Numbers: EL26-100-000.

Applicants: Powerhouse Hillwood Holding, LLC.

Description: Petition for Declaratory Order of PowerHouse Hillwood Holding, LLC.

Filed Date: 8/24/26.

Accession Number: 20260824-5148.

Comment Date: 5 p.m. ET 9/4/26.

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

Docket Numbers: ER26-2600-002.

Applicants: Southwest Power Pool, Inc.

Description: Tariff Amendment: 4618R1 Municipal Energy Agency of Nebraska NITSA and NOA to be effective 5/1/2026.

Filed Date: 8/26/26.

Accession Number: 20260826-5028.

Comment Date: 5 p.m. ET 9/16/26.

Docket Numbers: ER26-3611-000.

Applicants: Trieve, LLC.

Description: Tariff Amendment: Notice of Cancellation of Trieve, LLC's Market Base Rate Tariff to be effective 8/26/2026.

Filed Date: 8/25/26.

Accession Number: 20260825-5162.

Comment Date: 5 p.m. ET 9/15/26.

Docket Numbers: ER26-3612-000.

Applicants: Lazbuddie Wind Energy LLC.

Description: Tariff Amendment: MBR Tariff Cancellation to be effective 12/31/9998.

Filed Date: 8/26/26.

Accession Number: 20260826-5000.

Comment Date: 5 p.m. ET 9/16/26.

Docket Numbers: ER26-3613-000.

Applicants: Kingstree West 115 LLC.

Description: Initial Rate Filing: Petition for Order Accepting MBR Tariff and Request for Expedited Treatment to be effective 9/11/2026.

Filed Date: 8/26/26.

Accession Number: 20260826-5002.

Comment Date: 5 p.m. ET 9/16/26.

Docket Numbers: ER26-3614-000.

Applicants: Southwest Power Pool, Inc.

Description: 205(d) Rate Filing: 2639R2 Sunflower Electric Power Corporation NITSA NOA to be effective 8/1/2026.

Filed Date: 8/26/26.

Accession Number: 20260826-5006.

Comment Date: 5 p.m. ET 9/16/26.

Docket Numbers: ER26-3615-000.

Applicants: PacifiCorp.

Description: 205(d) Rate Filing: Amendment to SA No. 1179 SLGIA Appendices to be effective 8/27/2026.

Filed Date: 8/26/26.

Accession Number: 20260826-5023.

Comment Date: 5 p.m. ET 9/16/26.

Docket Numbers: ER26-3616-000.

Applicants: Midcontinent Independent System Operator, Inc.

Description: 205(d) Rate Filing: 2026-08-26_SA 4852 Duke IN-PJM TC1 Cayuga to Eugene MPFCA to be effective 8/18/2026.

Filed Date: 8/26/26.

Accession Number: 20260826-5024.

Comment Date: 5 p.m. ET 9/16/26.

Docket Numbers: ER26-3617-000.

Applicants: Midcontinent Independent System Operator, Inc.

Description: 205(d) Rate Filing: 2026-08-26_SA 4847 SMMPA-Swift Energy GIA (E0006) to be effective 8/13/2026.

Filed Date: 8/26/26.

Accession Number: 20260826-5029.

Comment Date: 5 p.m. ET 9/16/26.

Docket Numbers: ER26-3618-000.

Applicants: Southwest Power Pool, Inc.

Description: 205(d) Rate Filing: 1313R21 Oklahoma Gas and Electric Company NITSA and NOA to be effective 8/1/2026.

Filed Date: 8/26/26.

Accession Number: 20260826-5034.

Comment Date: 5 p.m. ET 9/16/26.

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.

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.