FERC eLibrary: Electric Rate Cases
Rate filings and tariff proceedings (ER dockets)
Showing 50 of 485 documents (last 30 days)
· Live from FERC eLibrary API, cached 2 hoursLetter order accepting Southwestern Electric Power Company's 02/19/2026 filing of a consolidated Power Supply Agreement with the City of Minden, Louisiana under ER25-2093.
ElectricLetter order accepting Idaho Power Company's 02/05/2026 filing of revisions to Attachment C of its Open Access Transmission Tariff under ER26-1270.
ElectricOrder Scheduling Fourth Settlement Conference re Viridon Path 15 LLC under ER25-2707.
ElectricLetter order accepting Ashtabula Wind I, LLC's et al. 01/31/2024 filing of a notice of change in status notifying the Commission regarding their market-based rate authorization etc. under ER19-2373 et al.
ElectricLetter order accepting Union Electric Company's 02/13/2026 filing of a Construction Coordination Agreement with the City of Columbia, Missouri under ER26-1376.
ElectricLetter order accepting Southwest Power Pool, Inc.'s 02/13/2026 filing of a Network Integration Transmission Service Agreement with Evergy Kansas Central, Inc. under ER26-1377.
ElectricLetter order accepting Midcontinent Independent System Operator, Inc.'s 01/27/2026, as amended on 02/13/2026, filing of a Transmission Interconnection Agreement with Owensboro Municipal Utilities etc. under ER26-1140.
ElectricLetter order accepting PacifiCorp's 02/17/2026 filing of a Project Construction Agreement with Ochoco Irrigation District under ER26-1408.
ElectricLetter order accepting Portland General Electric Company's 02/17/2026 filing of a Certificate of Concurrence to a Large Generator Interconnection Agreement etc. under ER26-1412.
ElectricLetter order accepting El Cajon Energy, LLC's 02/20/2026 filing of a Shared Facilities Agreement with North Johnson Energy Center, LLC, and Wellhead Services, Inc under ER26-1469.
ElectricOrder on Rehearing and Clarification re Basin Electric Power Cooperative under ER25-2861.
ElectricOrder Accepting Tariff Revisions re California Independent System Operator Corporation under ER26-1294.
ElectricLetter order accepting Midcontinent Independent System Operator, Inc.'s 02/17/2026 filing of revisions to Attachment P in its Open Access Transmission, Energy and Operating Reserve Markets Tariff etc. under ER26-1423.
ElectricLetter order accepting Southwest Power Pool, Inc.'s 02/06/2026 filing of proposed revisions to Attachment AA of its Open Access Transmission Tariff to extend the applicability of its Resource Adequacy Requirements etc. under ER26-1287.
ElectricLetter order accepting Alabama Power Company's et al. 02/13/2026 filing of an amendment to the Large Generator Interconnection Agreement with Rock House Solar, LLC under ER26-1401.
ElectricLetter order accepting Midcontinent Independent System Operator, Inc.'s 02/10/2026 filing of a Surplus Generator Interconnection Agreement with Washtenaw Solar Energy LLC and International Transmission Company under ER26-1318.
ElectricLetter order accepting Ohio Power Company's et al. 02/17/2026 filing of a Facilities Agreement with South Central Power Company and Buckey Power, Inc. etc. under ER26-1404.
ElectricOrder of Chief Judge Designating Settlement Judge re Southwest Power Pool, Inc. et al. under ER26-102.
ElectricLetter order accepting PJM Interconnection, L.L.C.'s 02/06/2026, as supplemented on 02/24/2026, filing of an amended Wholesale Market Participation Agreement with Garden Reserve Energy, LLC etc. under ER26-1285.
ElectricOrder of Chief Judge Designating Settlement Judge re Southwest Power Pool, Inc. under ER26-1136.
ElectricErrata Notice Shortening Comment Period re PJM Interconnection, L.L.C. under ER26-1302 et al.
ElectricErrata Notice Shortening Comment Period re PJM Interconnection, L.L.C. under ER26-1255 et al.
ElectricLetter order accepting Otter Tail Power Company's et al. 02/13/2026 filing of an Agreement for Engineering Design, Permitting and Procurement with Western Minnesota Municipal Power Agency under ER26-1369.
ElectricLetter order accepting Michigan Electric Transmission Company, LLC's et al. 02/20/2026 filing of an executed Amended and Restated Distribution-Transmission Interconnection Agreement under ER26-1452.
ElectricLetter order accepting PJM Interconnection, L.L.C.'s 02/10/2026, as amended on 03/24/2026, filing of a Generator Interconnection Agreement with Cottontail Solar 1, LLC and Mid-Atlantic Interstate Transmission, LLC under ER26-1308.
ElectricLetter order accepting Louisville Gas and Electric Company's et al. 02/17/2026 filing of a Fifth Amended and Restated Interconnection Agreement with East Kentucky Power Cooperative, Inc. under ER26-1411.
ElectricLetter order accepting Willey Battery Utility, LLC's 02/20/2026 filing of a notice of cancellation requesting that the Commission cancel its market-based rate tariff under ER26-1451.
ElectricOrder Confirming Bench Ruling Granting in Part and Denying in Part Motion to Compel Discovery re DCR Transmission, L.L.C. under ER23-2309 et al.
ElectricCombined Notice of Filings #1, April 7, 2026: This notice contains information concerning multiple filings received by FERC.
ElectricErrata Notice Shortening Comment Period re PJM Interconnection, L.L.C. under ER26-1315.
ElectricCombined Notice of Filings #2, April 7, 2026: This notice contains information concerning multiple filings received by FERC.
ElectricOrder Addressing Arguments Raised on Rehearing re Appalachian Power Company under ER25-2686.
ElectricSecond Report of Settlement Judge re Entergy Arkansas, LLC et al. under ER26-408.
ElectricSecond Report of Settlement Judge re Entergy Arkansas, LLC et al. under ER26-263.
ElectricSecond Report of Settlement Judge re Startrans IO, L.L.C. under ER26-302.
ElectricLetter order accepting Vaca Dixon BESS LLC's et al. 12/11/2025, as amended on 02/10/2026, filing of an application for market-based rate authority with accompanying tariffs under ER26-729 et al.
ElectricLetter order accepting Southwest Power Pool, Inc.'s 02/10/2026 filing of a Generator Interconnection Agreement with Hecate Energy Sooner Solar LLC and AEP Oklahoma under ER26-1312.
ElectricLetter order accepting Duquesne Light Company's 02/18/2026 filing of revisions to its formula transmission rate in Attachment H-17A etc. under ER26-1426.
ElectricOrder of Chief Judge Designating Settlement Judge re Consolidated Edison Company of New York, Inc. under ER26-1206.
ElectricOrder of Chief Judge Designating Settlement Judge re Tri-State Generation and Transmission Association, Inc. under ER26-1183.
ElectricOrder of Chief Judge Designating Settlement Judge re Platte River Power Authority et al. under ER26-998.
ElectricLetter order accepting American Transmission Systems, Incorporated's 02/06/2026 filing of a Construction Agreement with Buckeye Power, Inc. and Lorain-Medina Rural Electric Cooperative, Inc., designated as Service Agreement No. 7264 under ER26-1278.
ElectricLetter order accepting PJM Interconnection, L.L.C.'s 02/10/2026 filing of an amended Interconnection Service Agreement with Sandy Ridge Transco Interconnection, LLC and Mid-Atlantic Interstate Transmission, LLC under ER26-1310.
ElectricOrder of Chief Judge Designating Settlement Judge re Platte River Power Authority et al. under ER26-1149.
ElectricLetter order accepting PJM Interconnection, L.L.C.'s 02/12/2026 filing of an amended Generation Interconnection Agreement with Southern Ocean Waretown Solar Farm, LLC and Jersey Central Power & Light Company under ER26-1358.
ElectricOrder of Chief Judge Designating Settlement Judge re Basin Electric Power Cooperative et al. under ER26-1122.
ElectricLetter order accepting PJM Interconnection, L.L.C.'s 02/13/2026 filing of an amended Interconnection Service Agreement with Carver Solar I, LLC and Virginia Electric and Power Company under ER26-1368.
ElectricLetter order accepting PJM Interconnection, L.L.C.'s 02/13/2026 filing of an amended Interconnection Service Agreement with Gavin Power, LLC and Ohio Power Company under ER26-1396.
ElectricLetter order accepting PJM Interconnection, L.L.C.'s 02/06/2-26 filing of an executed Wholesale Market Participation Agreement with CL-Belsena LLC etc. under ER26-1283.
ElectricLetter order accepting Duke Energy Florida, LLC's 02/06/2026 filing of a Notice of Cancellation of Reimbursement Agreement Nos. 355, 356, and 357 with Seminole Electric Cooperative, Inc. under ER26-1293.
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