Rules and Regulations. DEPARTMENT OF ENERGY
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/register/2026/02/11/2026-02737·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
BILLING CODE 6717-01-P DEPARTMENT OF ENERGY Federal Energy Regulatory Commission Combined Notice of Filings #1 Take notice that the Commission received the following exempt wholesale generator filings: *Docket Numbers:* EG26-147-000. *Applicants:* Mayhew Lake Energy Storage, LLC. *Description:* Mayhew Lake Energy Storage, LLC submits Notice of Self- Certification of Exempt Wholesale Generator Status. *Filed Date:* 2/6/26. *Accession Number:* 20260206-5094. *Comment Date:* 5 p.m.
ET 2/27/26. Take notice that the Commission received the following Complaints and Compliance filings in EL Dockets: *Docket Numbers:* EL26-44-000; ER25-2145-000. *Applicants: American Transmission Systems, Incorporated, American Municipal Power, Inc.* v. *American Transmission Systems, Inc.* *Description:* Formal Challenge and Complaint of *American Municipal Power, Inc.* v. *American Transmission Systems, Inc.* *Filed Date:* 2/5/26. *Accession Number:* 20260205-5122. *Comment Date:* 5 p.m.
ET 2/25/26. Take notice that the Commission received the following electric rate filings: *Docket Numbers:* ER14-199-007. *Applicants:* Lakewood Cogeneration, L.P. *Description:* Compliance filing: Informational Filing Pursuant to Schedule 2 of the PJM OATT to be effective N/A. *Filed Date:* 2/6/26. *Accession Number:* 20260206-5120. *Comment Date:* 5 p.m. ET 2/27/26. *Docket Numbers:* ER14-714-005. *Applicants:* Essential Power Rock Springs, LLC. *Description:* Compliance filing:
Informational Filing Pursuant to Schedule 2 of the PJM OATT to be effective N/A. *Filed Date:* 2/6/26. *Accession Number:* 20260206-5108. *Comment Date:* 5 p.m. ET 2/27/26. *Docket Numbers:* ER14-715-005. *Applicants:* Essential Power OPP, LLC. *Description:* Compliance filing: Informational Filing Pursuant to Schedule 2 of the PJM OATT to be effective N/A. *Filed Date:* 2/6/26. *Accession Number:* 20260206-5114. *Comment Date:* 5 p.m. ET 2/27/26. *Docket Numbers:* ER18-2002-005. *Applicants:* Essential Power Rock Springs, LLC. *Description:* Compliance filing:
Informational Filing Pursuant to Schedule 2 of the PJM OATT to be effective N/A. *Filed Date:* 2/6/26. *Accession Number:* 20260206-5112. *Comment Date:* 5 p.m. ET 2/27/26. *Docket Numbers:* ER20-2452-015. *Applicants:* Hamilton Liberty LLC. *Description:* Compliance filing: Informational Filing Pursuant to Schedule 2 of the PJM OATT to be effective N/A. *Filed Date:* 2/6/26. *Accession Number:* 20260206-5129. *Comment Date:* 5 p.m. ET 2/27/26. *Docket Numbers:* ER20-2453-016. *Applicants:* Hamilton Patriot LLC. *Description:* Compliance filing:
Informational Filing Pursuant to Schedule 2 of the PJM OATT to be effective N/A. *Filed Date:* 2/6/26. *Accession Number:* 20260206-5143. *Comment Date:* 5 p.m. ET 2/27/26. *Docket Numbers:* ER22-2359-005. *Applicants:* PJM Interconnection, L.L.C. *Description:* Compliance filing: PJM Clean-Up Filing re Order 881 to be effective 3/4/2026. *Filed Date:* 2/5/26. *Accession Number:* 20260205-5146. *Comment Date:* 5 p.m. ET 2/26/26. *Docket Numbers:* ER25-2680-001. *Applicants:* New York Independent System Operator, Inc. *Description:* Compliance filing:
NYISO Compliance Errata: Order No. 676-K NAESB/WEQ to be effective 2/27/2026. *Filed Date:* 2/6/26. *Accession Number:* 20260206-5159. *Comment Date:* 5 p.m. ET 2/27/26. *Docket Numbers:* ER26-247-001. *Applicants:* Southwest Power Pool, Inc. *Description:* Compliance filing: Compliance Filing—High Impact Large Load Processes and Generation Assessment to be effective 1/15/2026. *Filed Date:* 2/6/26. *Accession Number:* 20260206-5017. *Comment Date:* 5 p.m. ET 2/27/26. *Docket Numbers:* ER26-766-001. *Applicants:* Pelicans Jaw Solar, LLC. *Description:* Tariff Amendment:
Response to Request for Add'l Information and Req. for Shortened Comment Period to be effective 2/14/2026. *Filed Date:* 2/6/26. *Accession Number:* 20260206-5088. *Comment Date:* 5 p.m. ET 2/27/26. *Docket Numbers:* ER26-1277-000. *Applicants:* Southwest Power Pool, Inc. *Description:* § 205(d) Rate Filing: 4266R1 Beeline Solar Energy GIA to be effective 1/26/2026. *Filed Date:* 2/6/26. *Accession Number:* 20260206-5004. *Comment Date:* 5 p.m. ET 2/27/26. *Docket Numbers:* ER26-1278-000. *Applicants:* American Transmission Systems, Incorporated. *Description:* § 205(d) Rate Filing:
ATSI submits a Construction Agmt—SA No. 7264 to be effective 4/8/2026. *Filed Date:* 2/6/26. *Accession Number:* 20260206-5006. *Comment Date:* 5 p.m. ET 2/27/26. *Docket Numbers:* ER26-1279-000. *Applicants:* Union Electric Company, Midcontinent Independent System Operator, Inc. *Description:* § 205(d) Rate Filing: Union Electric Company submits tariff filing per 35.13(a)(2)(iii: 2026-02-06_SA 4177 Union Electric-CEC 1st Rev TIA to be effective 4/8/2026. *Filed Date:* 2/6/26. *Accession Number:* 20260206-5027. *Comment Date:* 5 p.m.
ET 2/27/26. *Docket Numbers:* ER26-1280-000. *Applicants:* American Transmission Company LLC, Midcontinent Independent System Operator, Inc. *Description:* § 205(d) Rate Filing: American Transmission Company LLC submits tariff filing per 35.13(a)(2)(iii: 2026-02-06_SA 4333 ATC-Degas 2nd Rev ESA to be effective 2/7/2026. *Filed Date:* 2/6/26. *Accession Number:* 20260206-5036. *Comment Date:* 5 p.m. ET 2/27/26. *Docket Numbers:* ER26-1281-000. *Applicants:* Southwestern Public Service Company. *Description:* § 205(d) Rate Filing: 2026.02.06—Removal of 2026 Generation to be effective 4/1/2026. *Filed Date:* 2/6/26. *Accession Number:* 20260206-5040. *Comment Date:* 5 p.m.
ET 2/27/26. *Docket Numbers:* ER26-1282-000. *Applicants:* Tri-State Generation and Transmission Association, Inc. *Description:* § 205(d) Rate Filing: Initial Filing of Service Agreement FERC No. 932 to be effective 1/7/2026. *Filed Date:* 2/6/26. *Accession Number:* 20260206-5043. *Comment Date:* 5 p.m. ET 2/27/26. *Docket Numbers:* ER26-1283-000. *Applicants:* PJM Interconnection, L.L.C. *Description:* § 205(d) Rate Filing: Original WMPA, Service Agreement No. 7820; AF2-296 to be effective 1/7/2026. *Filed Date:* 2/6/26. *Accession Number:* 20260206-5050. *Comment Date:* 5 p.m.
ET 2/27/26. *Docket Numbers:* ER26-1284-000. *Applicants:* PJM Interconnection, L.L.C. *Description:* § 205(d) Rate Filing: Amendment to ISA, Service Agreement No. 3325; Queue No. X1-038 to be effective 1/23/2026. *Filed Date:* 2/6/26. *Accession Number:* 20260206-5052. *Comment Date:* 5 p.m. ET 2/27/26. *Docket Numbers:* ER26-1285-000. *Applicants:* PJM Interconnection, L.L.C. *Description:* § 205(d) Rate Filing: Rev'd WMPA Service Agreement SA No. 7261; Project Identifier No.
AF1-238/AF1-239 to be effective 1/7/2026. *Filed Date:* 2/6/26. *Accession Number:* 20260206-5057. *Comment Date:* 5 p.m. ET 2/27/26. *Docket Numbers:* ER26-1286-000. *Applicants:* Southern California Edison Company. *Description:* Tariff Amendment: Terminate City of Verson RS 531 536 to be effective 2/7/2026. *Filed Date:* 2/6/26. *Accession Number:* 20260206-5065. *Comment Date:* 5 p.m. ET 2/27/26. *Docket Numbers:* ER26-1287-000. *Applicants:* Southwest Power Pool, Inc. *Description:* § 205(d) Rate Filing:
Revisions to Attachment AA for RTO Expansion to be effective 4/8/2026. *Filed Date:* 2/6/26. *Accession Number:* 20260206-5083. *Comment Date:* 5 p.m. ET 2/27/26. *Docket Numbers:* ER26-1288-000. *Applicants:* Midcontinent Independent System Operator, Inc., Ameren Illinois Company. *Description:* § 205(d) Rate Filing: Ameren Illinois Company submits tariff filing per 35.13(a)(2)(iii: 2026-02-06_SA 4673 Ameren Illinois-PPI Reimbursement Agreement to be effective 2/7/2026. *Filed Date:* 2/6/26. *Accession Number:* 20260206-5087. *Comment Date:* 5 p.m.
ET 2/27/26. *Docket Numbers:* ER26-1289-000. *Applicants:* Midcontinent Independent System Operator, Inc., American Transmission Company LLC. *Description:* § 205(d) Rate Filing: American Transmission Company LLC submits tariff filing per 35.13(a)(2)(iii: 2026-02-06_SA 4556 ATC-Vantage 1st Rev PAA to be effective 2/7/2026. *Filed Date:* 2/6/26. *Accession Number:* 20260206-5091. *Comment Date:* 5 p.m. ET 2/27/26. *Docket Numbers:* ER26-1290-000. *Applicants:* PJM Interconnection, L.L.C. *Description:* § 205(d) Rate Filing:
Original GIA, SA No. 7825; Project Identifier No. AG1-433 to be effective 1/9/2026. *Filed Date:* 2/6/26. *Accession Number:* 20260206-5154. *Comment Date:* 5 p.m. ET 2/27/26. *Docket Numbers:* ER26-1291-000. *Applicants:* Western Interconnect LLC. *Description:* § 205(d) Rate Filing: Amendments to TSA and LGIA Agreements to be effective 2/7/2026. *Filed Date:* 2/6/26. *Accession Number:* 20260206-5155. *Comment Date:* 5 p.m. ET 2/27/26. *Docket Numbers:* ER26-1292-000. *Applicants:* PJM Interconnection, L.L.C. *Description:* § 205(d) Rate Filing:
Original GIA Service Agreement No. 7822; Project Identifier No. AG1-354 to be effective 1/8/2026. *Filed Date:* 2/6/26. *Accession Number:* 20260206-5163. *Comment Date:* 5 p.m. ET 2/27/26. 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, the public is encouraged to contact OPP at
(202)502-6595 or *OPP@ferc.gov.* Dated: February 6, 2026. Carlos D. Clay, Deputy Secretary. [FR Doc. 2026-02737 Filed 2-10-26; 8:45 am]
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