FERC Electric Rate Filings Combined Notice, April 8
Summary
FERC electric rate filings, combined notice, April 8
What changed
FERC published a combined notice listing 12 electric rate filings received on April 8, 2026. The filings include responses to deficiency letters from Mankato Energy Center, LLC and Tucson Electric Power Company; ownership transfer compliance filings from Lee County and Tait Electric Generating Stations; and multiple PJM Interconnection tariff amendments covering generator interconnection agreements.
Energy companies with FERC-jurisdictional rates, utilities participating in PJM markets, and entities involved in ownership transfers or interconnection agreements should review the notice for filings that may affect their rates, tariffs, or operational status. Comment deadlines range from April 17 to April 24, 2026, with filings accessible via the provided accession numbers.
What to do next
- Review FERC electric rate filings for entities with PJM Interconnection agreements
- Submit comments by applicable deadlines (April 17 or 24, 2026)
- Monitor FERC dockets for deficiency letters and compliance requests affecting your organization
Archived snapshot
Apr 8, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
Content
Take notice that the Commission received the following electric rate filings:
Docket Numbers: ER10-1874-019; ER19-9-013; ER18-97-006; ER13-291-007; ER10-2201-008.
Applicants: Marina Energy, LLC, EnergyMark, LLC, MS Solar 3, LLC, Mankato Energy Center II, LLC, Mankato Energy Center, LLC.
Description: Response to 07/01/2024, Deficiency Letter of Mankato Energy Center, LLC, et al.
Filed Date: 4/2/26.
Accession Number: 20260402-5266.
Comment Date: 5 p.m. ET 4/23/26.
Docket Numbers: ER10-2564-015.
Applicants: Tucson Electric Power Company.
Description: Tucson Electric Power Company, et al. submit Response to 01/26/2026 Show Cause Order.
Filed Date: 3/27/26.
Accession Number: 20260327-5354.
Comment Date: 5 p.m. ET 4/17/26.
Docket Numbers: ER18-280-011.
Applicants: Lee County Generating Station, LLC.
Description: Compliance filing: Informational Filing Regarding Transfer of Ownership and Requests for Waiver to be effective N/A.
Filed Date: 4/3/26.
Accession Number: 20260403-5116.
Comment Date: 5 p.m. ET 4/24/26.
Docket Numbers: ER18-577-002.
Applicants: Tait Electric Generating Station, LLC.
Description: Compliance filing: Informational Filing Regarding Transfer of Ownership and Requests for Waiver to be effective N/A.
Filed Date: 4/3/26.
Accession Number: 20260403-5121.
Comment Date: 5 p.m. ET 4/24/26.
Docket Numbers: ER25-3182-001.
Applicants: Elwood Energy LLC.
Description: Compliance filing: Compliance Filing Regarding Effective Date to be effective N/A.
Filed Date: 4/3/26.
Accession Number: 20260403-5082.
Comment Date: 5 p.m. ET 4/24/26.
Docket Numbers: ER26-428-002.
Applicants: Priority Power Management LLC.
Description: Tariff Amendment: Response to 03-2026 Deficiency Letter ER26-428—to be effective 1/5/2026.
Filed Date: 4/2/26.
Accession Number: 20260402-5242.
Comment Date: 5 p.m. ET 4/23/26.
Docket Numbers: ER26-1255-001.
Applicants: PJM Interconnection, L.L.C.
Description: Tariff Amendment: Amendment of GIA, SA No. 7810; AE2-185/AF2-404 to be effective 1/5/2026.
Filed Date: 4/3/26.
Accession Number: 20260403-5029.
Comment Date: 5 p.m. ET 4/24/26.
Docket Numbers: ER26-1302-001.
Applicants: PJM Interconnection, L.L.C.
Description: Tariff Amendment: Amendment of GIA, SA No. 7824; AE1-196/AG2-477 in Docket ER26-1302-000 to be effective 1/8/2026.
Filed Date: 4/2/26.
Accession Number: 20260402-5233.
Comment Date: 5 p.m. ET 4/23/26.
Docket Numbers: ER26-1325-001.
Applicants: PJM Interconnection, L.L.C.
Description: Tariff Amendment: Amendment of GIA SA No. 7835; Project Identifier No. AF2-111 to be effective 1/12/2026.
Filed Date: 4/3/26.
Accession Number: 20260403-5018.
Comment Date: 5 p.m. ET 4/24/26.
Docket Numbers: ER26-1332-001.
Applicants: PJM Interconnection, L.L.C.
Description: Tariff Amendment: Amendment of GIA, SA No. 7836; AG1-341 in Docket No. ER26-1332 to be effective 1/12/2026.
Filed Date: 4/2/26.
Accession Number: 20260402-5241.
Comment Date: 5 p.m. ET 4/23/26.
Docket Numbers: ER26-1335-001.
Applicants: PJM Interconnection, L.L.C.
Description: Tariff Amendment: Amendment of GIA SA No. 7833; Project Identifier No. AF1-233 to be effective 1/12/2026.
Filed Date: 4/3/26.
Accession Number: 20260403-5000.
Comment Date: 5 p.m. ET 4/24/26.
Docket Numbers: ER26-1337-001.
Applicants: PJM Interconnection, L.L.C.
Description: Tariff Amendment: Amendment of GIA, SA No. 7834; AG1-471 in Docket No. ER26-1337-000 to be effective 1/12/2026.
Filed Date: 4/2/26.
Accession Number: 20260402-5229.
Comment Date: 5 p.m. ET 4/23/26.
Docket Numbers: ER26-1371-001.
Applicants: PJM Interconnection, L.L.C.
Description: Tariff Amendment: Amendment of GIA, SA No. 7840; Project Identifier No. AE2-291 to be effective 1/14/2026.
Filed Date: 4/2/26.
Accession Number: 20260402-5245.
Comment Date: 5 p.m. ET 4/23/26.
Docket Numbers: ER26-1374-001.
Applicants: PJM Interconnection, L.L.C.
Description: Tariff Amendment: Amendment of GIA, SA No. 7838; AG1-548 in Docket No. ER26-1374-000 to be effective 1/15/2026.
Filed Date: 4/2/26.
Accession Number: 20260402-5252.
Comment Date: 5 p.m. ET 4/23/26.
Docket Numbers: ER26-1381-001.
Applicants: PJM Interconnection, L.L.C.
Description: Tariff Amendment: Amendment of GIA SA No. 7845; Project Identifier No. AG1-090/AG1-377/AG1-378 to be effective 1/14/2026.
Filed Date: 4/2/26.
Accession Number: 20260402-5230.
Comment Date: 5 p.m. ET 4/23/26.
Docket Numbers: ER26-1383-001.
Applicants: PJM Interconnection, L.L.C.
Description: Tariff Amendment: Amendment to GIA, SA No. 7847; AG1-342 in Docket No. ER26-1383-000 to be effective 1/14/2026.
Filed Date: 4/3/26.
Accession Number: 20260403-5031.
Comment Date: 5 p.m. ET 4/24/26.
Docket Numbers: ER26-1461-001.
Applicants: PJM Interconnection, L.L.C.
Description: Tariff Amendment: Amendment of GIA, SA No. 7878; AE2-308 in Docket No. ER26-1461-000 to be effective 1/21/2026.
Filed Date: 4/3/26.
Accession Number: 20260403-5022.
Comment Date: 5 p.m. ET 4/8/26.
Docket Numbers: ER26-1524-001.
Applicants: Atlas Solar V, LLC.
Description: Tariff Amendment: Atlas Solar V Amended Certificate of Concurrence SFA to be effective 2/27/2026.
Filed Date: 4/3/26.
Accession Number: 20260403-5126.
Comment Date: 5 p.m. ET 4/24/26.
Docket Numbers: ER26-1529-001.
Applicants: Atlas Solar VI, LLC.
Description: Tariff Amendment: Atlas Solar VI Amended Certificate of Concurrence SFA to be effective 2/28/2026.
Filed Date: 4/3/26.
Accession Number: 20260403-5129.
Comment Date: 5 p.m. ET 4/24/26.
Docket Numbers: ER26-2016-000.
Applicants: ISO New England Inc., Central Maine Power Company.
Description: § 205(d) Rate Filing: Central Maine Power Company submits tariff filing per 35.13(a)(2)(iii: CMP; Revisions to Attachment
F to Correct Minor Errors to be effective 4/3/2026.
Filed Date: 4/2/26.
Accession Number: 20260402-5232.
Comment Date: 5 p.m. ET 4/23/26.
Docket Numbers: ER26-2017-000.
Applicants: Avangrid Power, LLC.
Description: § 205(d) Rate Filing: Market-Based Rate Tariff Revisions to Reflect Participation in CAISO's EDAM to be effective 4/28/2026.
Filed Date: 4/2/26.
Accession Number: 20260402-5234.
Comment Date: 5 p.m. ET 4/23/26.
Docket Numbers: ER26-2018-000.
Applicants: Solar Star Oregon II, LLC.
Description: § 205(d) Rate Filing: Market-Based Rate Tariff Revisions to Reflect Participation in CAISO's EDAM to be effective 4/28/2026.
Filed Date: 4/2/26.
Accession Number: 20260402-5238.
Comment Date: 5 p.m. ET 4/23/26.
Docket Numbers: ER26-2019-000.
Applicants: 26SB 8me LLC.
Description: § 205(d) Rate Filing: 26SB 8me LLC MISA Certificate of Concurrence to be effective 4/3/2026.
Filed Date: 4/2/26.
Accession Number: 20260402-5256.
Comment Date: 5 p.m. ET 4/23/26.
Docket Numbers: ER26-2020-000.
Applicants: Midcontinent Independent System Operator, Inc., Wolverine Power Supply Cooperative, Inc.
Description: § 205(d) Rate Filing: Wolverine Power Supply Cooperative, Inc. submits tariff filing per 35.13(a)(2)(iii: 2026-04.-03_SA 4734
Wolverine Power Supply-DTE Electric E&P (J2875) to be effective 3/6/2026.
Filed Date: 4/3/26.
Accession Number: 20260403-5016.
Comment Date: 5 p.m. ET 4/24/26.
Docket Numbers: ER26-2021-000.
Applicants: Midcontinent Independent System Operator, Inc., Wolverine Power Supply Cooperative, Inc.
Description: § 205(d) Rate Filing: Wolverine Power Supply Cooperative, Inc. submits tariff filing per 35.13(a)(2)(iii: 2026-04.-03_SA 4733
Wolverine Power Supply-DTE Electric E&P (J2668 J2669) to be effective 3/6/2026.
Filed Date: 4/3/26.
Accession Number: 20260403-5017.
Comment Date: 5 p.m. ET 4/24/26.
Docket Numbers: ER26-2022-000.
Applicants: Midcontinent Independent System Operator, Inc.
Description: § 205(d) Rate Filing: 2026-04-03_SA 4083 Duke Energy-Emerald Green 4th Rev GIA (J1481) to be effective 3/24/2026.
Filed Date: 4/3/26.
Accession Number: 20260403-5023.
Comment Date: 5 p.m. ET 4/24/26.
Docket Numbers: ER26-2023-000.
Applicants: Midcontinent Independent System Operator, Inc.
Description: § 205(d) Rate Filing: 2026-04-03_SA 4726 Ameren Missouri-Ameren Missouri GIA (E0017) to be effective 3/26/2026.
Filed Date: 4/3/26.
Accession Number: 20260403-5025.
Comment Date: 5 p.m. ET 4/24/26.
Docket Numbers: ER26-2024-000.
Applicants: Midcontinent Independent System Operator, Inc.
Description: § 205(d) Rate Filing: 2026-04-03_SA 4728 ITCTransmission-DTE Electric GIA (E0019) to be effective 3/27/2026.
Filed Date: 4/3/26.
Accession Number: 20260403-5032.
Docket Numbers: ER26-2025-000.
Applicants: Arizona Public Service Company.
Description: § 205(d) Rate Filing: Service Agreement No. 443—E&P Agreement w/Clementine Energy Center, LLC to be effective 3/5/2026.
Filed Date: 4/3/26.
Accession Number: 20260403-5039.
Comment Date: 5 p.m. ET 4/24/26.
Docket Numbers: ER26-2026-000.
Applicants: Light Energy, LLC.
Description: Initial Rate Filing: Application for Market Based Rate Authority to be effective 4/4/2026.
Filed Date: 4/3/26.
Accession Number: 20260403-5051.
Comment Date: 5 p.m. ET 4/24/26.
Docket Numbers: ER26-2027-000.
Applicants: TLG Commodities LLC.
Description: Initial Rate Filing: Baseline new to be effective 6/3/2026.
Filed Date: 4/3/26.
Accession Number: 20260403-5079.
Comment Date: 5 p.m. ET 4/24/26.
Docket Numbers: ER26-2028-000.
Applicants: Crane Clean Energy Center.
Description: Constellation Energy Generation, LLC's Request for Prospective, Limited Waiver.
Filed Date: 3/31/26.
Accession Number: 20260331-5562.
Comment Date: 5 p.m. ET 4/21/26.
Docket Numbers: ER26-2029-000.
Applicants: SR Magnolia, LLC.
Description: Initial Rate Filing: Market-Based Rate Application to be effective 6/3/2026.
Filed Date: 4/3/26.
Accession Number: 20260403-5100.
Comment Date: 5 p.m. ET 4/24/26.
Docket Numbers: ER26-2030-000.
Applicants: SR Denmark, LLC.
Description: Initial Rate Filing: Market-Based Rate Application to be effective 6/3/2026.
Filed Date: 4/3/26.
Accession Number: 20260403-5101.
Comment Date: 5 p.m. ET 4/24/26.
Docket Numbers: ER26-2031-000.
Applicants: Midcontinent Independent System Operator, Inc.
Description: § 205(d) Rate Filing: 2026-04-03_SA 4719 ATC-WE Energies GIA (S1096) to be effective 3/24/2026.
Filed Date: 4/3/26.
Accession Number: 20260403-5133.
Comment Date: 5 p.m. ET 4/24/26.
Docket Numbers: ER26-2032-000.
Applicants: Public Service Company of Colorado.
Description: § 205(d) Rate Filing: 2026-04-03 BAA Subentity RSA—538—0.2.0 to be effective 4/1/2026.
Filed Date: 4/3/26.
Accession Number: 20260403-5136.
Comment Date: 5 p.m. ET 4/24/26.
Docket Numbers: ER26-2033-000.
Applicants: Atlas Solar V, LLC.
Description: Initial rate filing: Atlas Solar V Certificate of Concurrence Filing to be effective 4/4/2026.
Filed Date: 4/3/26.
Accession Number: 20260403-5139.
Comment Date: 5 p.m. ET 4/24/26.
Docket Numbers: ER26-2034-000.
Applicants: Atlas Solar VI, LLC.
Description: Initial rate filing: Atlas Solar VI Certificate of Concurrence to be effective 4/4/2026.
Filed Date: 4/3/26.
Accession Number: 20260403-5141.
Comment Date: 5 p.m. ET 4/24/26.
Take notice that the Commission received the following electric securities filings:
Docket Numbers: ES26-33-000.
Applicants: DTE Electric Company.
Description: Application Under Section 204 of the Federal Power Act for Authorization to Issue Securities of DTE Electric Company.
Filed Date: 4/2/26.
Accession Number: 20260402-5267.
Comment Date: 5 p.m. ET 4/23/26.
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: April 3, 2026. Carlos D. Clay, Deputy Secretary. [FR Doc. 2026-06752 Filed 4-7-26; 8:45 am] BILLING CODE 6717-01-P
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