Filter by:
| Description | Forum | Category | Date | |
|---|---|---|---|---|
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Limited protest of four aspects of PJM Interconnection, L.L.C.’s (“PJM”) proposed Interim Resource Adequacy Service and Large Load Registry (“IRAS Filing”) | Interconnection, PJM | September 3, 2026 | |
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Limited Protest of Public Interest Organizations to PJM’s Reliability Backstop Procurement (ER26-3380) | FERC | Capacity Market, Large Loads, PJM | August 21, 2026 |
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The Environmental Law & Policy Center, Natural Resources Defense Council, Sustainable FERC Project, Southern Environmental Law Center, and the Southern Alliance for Clean Energy respectfully submit these supplemental comments in response to the Commission’s Advanced Notice of Proposed Rulemaking concerning the implementation of dynamic line ratings (“DLR”). | FERC, Transmission | August 10, 2026 | |
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Comments of Clean Energy Organizations on NorthernGrid Order No. 1920 Compliance Filing | FERC | FERC, Transmission, West | August 5, 2026 |
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Limited Protest of PIOs on WestConnect Order No. 1920 Compliance Filing | FERC | FERC, Transmission, West | August 5, 2026 |
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Natural Resources Defense Council, Sustainable FERC Project, Fresh Energy, and Sierra Club (collectively, “Public Interest Organizations” or “PIOs”) submit this limited protest of certain aspects of Southwest Power Pool, Inc.’s (“SPP”) Order Nos. 1920, 1920-A, and 1920-B compliance filing. | FERC, SPP | August 5, 2026 | |
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Public Interest Organization brief challenging DOE's approval of the Calcasieu Pass LNG terminal expansion | Court of Appeals | DOE, Gas, LNG, South | June 5, 2026 |
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CEAs Protest of 206 Complaint Against Transmission Competition in MISO/SPP (EL26-58) | FERC | MISO, SPP, Transmission | May 28, 2026 |
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CEOs Protest of SPP's Demand Response and Peak Demand Assessment Filing (ER26-2249) | FERC | Demand Response, Resource Adequacy, SPP | May 28, 2026 |
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PIO Comments to WestConnect on Draft Order 1920 Tariff | WestConnect | FERC, Transmission, West | April 28, 2026 |
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Opening brief challenging FERC's approval of MISO's Expedited Resource Addition Study | D.C. Circuit | Interconnection, Litigation, MISO | April 17, 2026 |
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Public Interest Organizations' Protest to FERC of PJM's Expedited Interconnection Track | FERC | FERC, Interconnection, PJM | March 20, 2026 |
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NRDC Protest to FERC of PJM's Expedited Interconnection Track | FERC | FERC, Interconnection, PJM | March 20, 2026 |
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Environmental Sector Feedback on PJM 5-year Strategy | PJM | Interconnection, Markets, PJM, Resource Adequacy, Transmission | March 3, 2026 |
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Reply Brief of PIOs and Invenergy Petitioners on Order 1920 | Court of Appeals - Fourth Circuit | Transmission | February 25, 2026 |
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Comments of Public Interest Organizations on Surplus Interconnection Service in ISO-NE | ISO-NE | Interconnection, ISO-NE, Transmission | February 6, 2026 |
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Order 1920 Respondent-Intervenor - Brief Case No. 24-1650(L) | Court of Appeals - Fourth Circuit | FERC | February 6, 2026 |
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PIO Response to CPP Deficiency Letter (ER26-414) | FERC | Interconnection, SPP, Transmission | January 26, 2026 |
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PIO Limited Protest of PJM’s Order 1920 Compliance Filing | FERC | FERC, PJM, Transmission | January 21, 2026 |
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PIOs Comments in Support of CAISO's Order No. 1920 Compliance Filing | FERC | CAISO, FERC, Transmission | January 20, 2026 |
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PIOs Campbell DOE 202c Opening Brief | DC Circuit - Court of Appeals | DOE, Litigation | December 19, 2025 |
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Protest to PJM Market Monitor’s complaint regarding connection of data centers (EL26-30) | FERC | Large Loads, PJM, Resource Adequacy | December 15, 2025 |
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PIOs Comments in Support of SPP's Consolidated Planning Process Filing (ER26-414) | FERC | FERC, Interconnection, Planning, SPP, Transmission | November 24, 2025 |
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PIOs Answer to SPP's Answer in Priority Process Expanded Eligibility Amendment Filing (ER26-153) | FERC | FERC, Interconnection, SPP | November 24, 2025 |
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PIOs Answer to SPP's Answer in Priority Process Queue Prioritization Amendment Filing (ER26-156) | FERC | FERC, Interconnection, SPP | November 24, 2025 |
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PIOs Protest of SPP’s Priority Process Queue Prioritization Amendment (ER26-156) | FERC | FERC, Interconnection, SPP | November 24, 2025 |
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PIOs Protest of SPP’s Priority Process Expanded Eligibility Amendment (ER26-153) | FERC | FERC, Interconnection, SPP | November 24, 2025 |
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Public Interest Organizations Comments to DOE Advance Notice of Proposed Rulemaking on Large Load Interconnections (RM26-4) | FERC | November 21, 2025 | |
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PIOs Response to DOE Speed to Power Request for Information 11-21-25 | DOE | DOE, Transmission | November 21, 2025 |
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NRDC, Clean Wisconsin and Sierra Club Petition for Review of FERC Acceptance of MISO’s ERAS Filing | DC Circuit - Court of Appeals | Interconnection, MISO | November 18, 2025 |
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NRDC and Sierra Club Petition for Review of FERC Acceptance of SPP's Accreditation Filings | DC Circuit - Court of Appeals | Resource Adequacy, SPP | November 18, 2025 |
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Limited protest of penalty provisions in PJM’s second Order 2023 compliance filing (ER24-2045) | FERC | FERC, Interconnection, PJM | November 13, 2025 |
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Letter in Support of SPP's 2025 Integrated Transmission Plan | SPP | SPP, Transmission | October 31, 2025 |
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Answer to Concerned Commissioners' Complaint re: MISO LRTP Tranche 2.1 (EL25-109) | FERC | MISO, Transmission | October 24, 2025 |
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Public Interest Org's CP2 LNG Opening Brief | DC Circuit - Court of Appeals | Climate Change, Gas, Litigation, LNG | October 14, 2025 |
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PIOs' Protest of MISO Compliance Filing re: Campbell Cost Allocation (ER25-3425 & EL25-90) | FERC | DOE, MISO, Resource Adequacy | October 6, 2025 |
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Request for Rehearing of Order Reissuing CPCN for Northeast Supply Enhancement Project (Case 20-E-0197) | New York Energy Policy Planning Advisory Council | NYISO, Planning, States, Transmission | September 29, 2025 |
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Request for Rehearing of Order Reissuing CPCN for Northeast Supply Enhancement Project (CP17-101 & CP20-49) | FERC | FERC, Gas, Pipelines | September 29, 2025 |
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PIOs Second Motion to Intervene and Request for Rehearing on DOE's 2nd Eddystone Order | DOE | DOE | September 26, 2025 |
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PIOs Petition to the DC Circuit Court of Appeals to Review DOE's 2nd Eddystone Order | DC Circuit - Court of Appeals | DOE | September 26, 2025 |
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ER25-2653 Request for Rehearing of Cost Allocation for Eddystone 202c Order | FERC | DOE, PJM, Resource Adequacy | September 15, 2025 |
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PIOs' Request for Rehearing of FERC Order Approving Campbell 202c Cost Allocation, EL25-90 | FERC | DOE, MISO, Resource Adequacy | September 15, 2025 |
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Answer of PIOs Opposing Georgia Public Service Commission Motion for Time Extension (RM21-17) | FERC | September 10, 2025 | |
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Protest Supporting MISO Long Range Transmission Plan Tranche 2.1 (EL25-109) | FERC | MISO, Transmission | September 9, 2025 |
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PIO’s Second Motion to Stay Construction (USCA Case #24-1291) | DC Circuit - Court of Appeals | Climate Change, Gas, Litigation, LNG | September 5, 2025 |
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Brief of Public Interest Organizations Challenging Specific Aspects of Order 1920 | Court of Appeals - Fourth Circuit | FERC, Transmission | August 29, 2025 |
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Request for rehearing of PJM’s extended Order 2023 interconnection timelines (Docket ER24-2045) | FERC | FERC, Interconnection, PJM | August 22, 2025 |
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PIOs file Request for Rehearing of SPP’s Consolidated Accreditation Filings (ER24-1317 and ER24-2953) | SPP | FERC, Resource Adequacy, SPP | August 20, 2025 |
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PIOs file Request for Rehearing of SPP’s Expedited Resource Adequacy Study Process (ER25-2296) | SPP | FERC, Interconnection, Resource Adequacy, SPP | August 20, 2025 |
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PIOs Request Rehearing of FERC’s Order accepting MISO’s ERAS Proposal (ER25-2452) | FERC | FERC, Interconnection, MISO, Resource Adequacy | August 20, 2025 |
| File |
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|---|---|
| Description | Limited protest of four aspects of PJM Interconnection, L.L.C.’s (“PJM”) proposed Interim Resource Adequacy Service and Large Load Registry (“IRAS Filing”) |
| Forum | |
| Category | Interconnection, PJM |
| Date | September 3, 2026 |
| File |
|
|---|---|
| Description | Limited Protest of Public Interest Organizations to PJM’s Reliability Backstop Procurement (ER26-3380) |
| Forum | FERC |
| Category | Capacity Market, Large Loads, PJM |
| Date | August 21, 2026 |
| File |
|
|---|---|
| Description | The Environmental Law & Policy Center, Natural Resources Defense Council, Sustainable FERC Project, Southern Environmental Law Center, and the Southern Alliance for Clean Energy respectfully submit these supplemental comments in response to the Commission’s Advanced Notice of Proposed Rulemaking concerning the implementation of dynamic line ratings (“DLR”). |
| Forum | |
| Category | FERC, Transmission |
| Date | August 10, 2026 |
| File |
|
|---|---|
| Description | Comments of Clean Energy Organizations on NorthernGrid Order No. 1920 Compliance Filing |
| Forum | FERC |
| Category | FERC, Transmission, West |
| Date | August 5, 2026 |
| File |
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|---|---|
| Description | Limited Protest of PIOs on WestConnect Order No. 1920 Compliance Filing |
| Forum | FERC |
| Category | FERC, Transmission, West |
| Date | August 5, 2026 |
| File |
|
|---|---|
| Description | Natural Resources Defense Council, Sustainable FERC Project, Fresh Energy, and Sierra Club (collectively, “Public Interest Organizations” or “PIOs”) submit this limited protest of certain aspects of Southwest Power Pool, Inc.’s (“SPP”) Order Nos. 1920, 1920-A, and 1920-B compliance filing. |
| Forum | |
| Category | FERC, SPP |
| Date | August 5, 2026 |
| File |
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|---|---|
| Description | Public Interest Organization brief challenging DOE's approval of the Calcasieu Pass LNG terminal expansion |
| Forum | Court of Appeals |
| Category | DOE, Gas, LNG, South |
| Date | June 5, 2026 |
| File |
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|---|---|
| Description | CEAs Protest of 206 Complaint Against Transmission Competition in MISO/SPP (EL26-58) |
| Forum | FERC |
| Category | MISO, SPP, Transmission |
| Date | May 28, 2026 |
| File |
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|---|---|
| Description | CEOs Protest of SPP's Demand Response and Peak Demand Assessment Filing (ER26-2249) |
| Forum | FERC |
| Category | Demand Response, Resource Adequacy, SPP |
| Date | May 28, 2026 |
| File |
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|---|---|
| Description | PIO Comments to WestConnect on Draft Order 1920 Tariff |
| Forum | WestConnect |
| Category | FERC, Transmission, West |
| Date | April 28, 2026 |
| File |
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|---|---|
| Description | Opening brief challenging FERC's approval of MISO's Expedited Resource Addition Study |
| Forum | D.C. Circuit |
| Category | Interconnection, Litigation, MISO |
| Date | April 17, 2026 |
| File |
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|---|---|
| Description | Public Interest Organizations' Protest to FERC of PJM's Expedited Interconnection Track |
| Forum | FERC |
| Category | FERC, Interconnection, PJM |
| Date | March 20, 2026 |
| File |
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|---|---|
| Description | NRDC Protest to FERC of PJM's Expedited Interconnection Track |
| Forum | FERC |
| Category | FERC, Interconnection, PJM |
| Date | March 20, 2026 |
| File |
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|---|---|
| Description | Environmental Sector Feedback on PJM 5-year Strategy |
| Forum | PJM |
| Category | Interconnection, Markets, PJM, Resource Adequacy, Transmission |
| Date | March 3, 2026 |
| File |
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|---|---|
| Description | Reply Brief of PIOs and Invenergy Petitioners on Order 1920 |
| Forum | Court of Appeals - Fourth Circuit |
| Category | Transmission |
| Date | February 25, 2026 |
| File |
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|---|---|
| Description | Comments of Public Interest Organizations on Surplus Interconnection Service in ISO-NE |
| Forum | ISO-NE |
| Category | Interconnection, ISO-NE, Transmission |
| Date | February 6, 2026 |
| File |
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|---|---|
| Description | Order 1920 Respondent-Intervenor - Brief Case No. 24-1650(L) |
| Forum | Court of Appeals - Fourth Circuit |
| Category | FERC |
| Date | February 6, 2026 |
| File |
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|---|---|
| Description | PIO Response to CPP Deficiency Letter (ER26-414) |
| Forum | FERC |
| Category | Interconnection, SPP, Transmission |
| Date | January 26, 2026 |
| File |
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|---|---|
| Description | PIO Limited Protest of PJM’s Order 1920 Compliance Filing |
| Forum | FERC |
| Category | FERC, PJM, Transmission |
| Date | January 21, 2026 |
| File |
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|---|---|
| Description | PIOs Comments in Support of CAISO's Order No. 1920 Compliance Filing |
| Forum | FERC |
| Category | CAISO, FERC, Transmission |
| Date | January 20, 2026 |
| File |
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|---|---|
| Description | PIOs Campbell DOE 202c Opening Brief |
| Forum | DC Circuit - Court of Appeals |
| Category | DOE, Litigation |
| Date | December 19, 2025 |
| File |
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|---|---|
| Description | Protest to PJM Market Monitor’s complaint regarding connection of data centers (EL26-30) |
| Forum | FERC |
| Category | Large Loads, PJM, Resource Adequacy |
| Date | December 15, 2025 |
| File |
|
|---|---|
| Description | PIOs Comments in Support of SPP's Consolidated Planning Process Filing (ER26-414) |
| Forum | FERC |
| Category | FERC, Interconnection, Planning, SPP, Transmission |
| Date | November 24, 2025 |
| File |
|
|---|---|
| Description | PIOs Answer to SPP's Answer in Priority Process Expanded Eligibility Amendment Filing (ER26-153) |
| Forum | FERC |
| Category | FERC, Interconnection, SPP |
| Date | November 24, 2025 |
| File |
|
|---|---|
| Description | PIOs Answer to SPP's Answer in Priority Process Queue Prioritization Amendment Filing (ER26-156) |
| Forum | FERC |
| Category | FERC, Interconnection, SPP |
| Date | November 24, 2025 |
| File |
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|---|---|
| Description | PIOs Protest of SPP’s Priority Process Queue Prioritization Amendment (ER26-156) |
| Forum | FERC |
| Category | FERC, Interconnection, SPP |
| Date | November 24, 2025 |
| File |
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|---|---|
| Description | PIOs Protest of SPP’s Priority Process Expanded Eligibility Amendment (ER26-153) |
| Forum | FERC |
| Category | FERC, Interconnection, SPP |
| Date | November 24, 2025 |
| File |
|
|---|---|
| Description | Public Interest Organizations Comments to DOE Advance Notice of Proposed Rulemaking on Large Load Interconnections (RM26-4) |
| Forum | FERC |
| Category | |
| Date | November 21, 2025 |
| File |
|
|---|---|
| Description | PIOs Response to DOE Speed to Power Request for Information 11-21-25 |
| Forum | DOE |
| Category | DOE, Transmission |
| Date | November 21, 2025 |
| File |
|
|---|---|
| Description | NRDC, Clean Wisconsin and Sierra Club Petition for Review of FERC Acceptance of MISO’s ERAS Filing |
| Forum | DC Circuit - Court of Appeals |
| Category | Interconnection, MISO |
| Date | November 18, 2025 |
| File |
|
|---|---|
| Description | NRDC and Sierra Club Petition for Review of FERC Acceptance of SPP's Accreditation Filings |
| Forum | DC Circuit - Court of Appeals |
| Category | Resource Adequacy, SPP |
| Date | November 18, 2025 |
| File |
|
|---|---|
| Description | Limited protest of penalty provisions in PJM’s second Order 2023 compliance filing (ER24-2045) |
| Forum | FERC |
| Category | FERC, Interconnection, PJM |
| Date | November 13, 2025 |
| File |
|
|---|---|
| Description | Letter in Support of SPP's 2025 Integrated Transmission Plan |
| Forum | SPP |
| Category | SPP, Transmission |
| Date | October 31, 2025 |
| File |
|
|---|---|
| Description | Answer to Concerned Commissioners' Complaint re: MISO LRTP Tranche 2.1 (EL25-109) |
| Forum | FERC |
| Category | MISO, Transmission |
| Date | October 24, 2025 |
| File |
|
|---|---|
| Description | Public Interest Org's CP2 LNG Opening Brief |
| Forum | DC Circuit - Court of Appeals |
| Category | Climate Change, Gas, Litigation, LNG |
| Date | October 14, 2025 |
| File |
|
|---|---|
| Description | PIOs' Protest of MISO Compliance Filing re: Campbell Cost Allocation (ER25-3425 & EL25-90) |
| Forum | FERC |
| Category | DOE, MISO, Resource Adequacy |
| Date | October 6, 2025 |
| File |
|
|---|---|
| Description | Request for Rehearing of Order Reissuing CPCN for Northeast Supply Enhancement Project (Case 20-E-0197) |
| Forum | New York Energy Policy Planning Advisory Council |
| Category | NYISO, Planning, States, Transmission |
| Date | September 29, 2025 |
| File |
|
|---|---|
| Description | Request for Rehearing of Order Reissuing CPCN for Northeast Supply Enhancement Project (CP17-101 & CP20-49) |
| Forum | FERC |
| Category | FERC, Gas, Pipelines |
| Date | September 29, 2025 |
| File |
|
|---|---|
| Description | PIOs Second Motion to Intervene and Request for Rehearing on DOE's 2nd Eddystone Order |
| Forum | DOE |
| Category | DOE |
| Date | September 26, 2025 |
| File |
|
|---|---|
| Description | PIOs Petition to the DC Circuit Court of Appeals to Review DOE's 2nd Eddystone Order |
| Forum | DC Circuit - Court of Appeals |
| Category | DOE |
| Date | September 26, 2025 |
| File |
|
|---|---|
| Description | ER25-2653 Request for Rehearing of Cost Allocation for Eddystone 202c Order |
| Forum | FERC |
| Category | DOE, PJM, Resource Adequacy |
| Date | September 15, 2025 |
| File |
|
|---|---|
| Description | PIOs' Request for Rehearing of FERC Order Approving Campbell 202c Cost Allocation, EL25-90 |
| Forum | FERC |
| Category | DOE, MISO, Resource Adequacy |
| Date | September 15, 2025 |
| File |
|
|---|---|
| Description | Answer of PIOs Opposing Georgia Public Service Commission Motion for Time Extension (RM21-17) |
| Forum | FERC |
| Category | |
| Date | September 10, 2025 |
| File |
|
|---|---|
| Description | Protest Supporting MISO Long Range Transmission Plan Tranche 2.1 (EL25-109) |
| Forum | FERC |
| Category | MISO, Transmission |
| Date | September 9, 2025 |
| File |
|
|---|---|
| Description | PIO’s Second Motion to Stay Construction (USCA Case #24-1291) |
| Forum | DC Circuit - Court of Appeals |
| Category | Climate Change, Gas, Litigation, LNG |
| Date | September 5, 2025 |
| File |
|
|---|---|
| Description | Brief of Public Interest Organizations Challenging Specific Aspects of Order 1920 |
| Forum | Court of Appeals - Fourth Circuit |
| Category | FERC, Transmission |
| Date | August 29, 2025 |
| File |
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|---|---|
| Description | Request for rehearing of PJM’s extended Order 2023 interconnection timelines (Docket ER24-2045) |
| Forum | FERC |
| Category | FERC, Interconnection, PJM |
| Date | August 22, 2025 |
| File |
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|---|---|
| Description | PIOs file Request for Rehearing of SPP’s Consolidated Accreditation Filings (ER24-1317 and ER24-2953) |
| Forum | SPP |
| Category | FERC, Resource Adequacy, SPP |
| Date | August 20, 2025 |
| File |
|
|---|---|
| Description | PIOs file Request for Rehearing of SPP’s Expedited Resource Adequacy Study Process (ER25-2296) |
| Forum | SPP |
| Category | FERC, Interconnection, Resource Adequacy, SPP |
| Date | August 20, 2025 |
| File |
|
|---|---|
| Description | PIOs Request Rehearing of FERC’s Order accepting MISO’s ERAS Proposal (ER25-2452) |
| Forum | FERC |
| Category | FERC, Interconnection, MISO, Resource Adequacy |
| Date | August 20, 2025 |