On February 20, 2025, FERC found that the PJM Interconnection, L.L.C. (“PJM”) Open Access Transmission Tariff (“OATT”) appears to be unjust and unreasonable because it does not address with clarity or consistency the rates, terms, and conditions of service that apply to co-location arrangements and therefore directed PJM to show cause as to why the OATT, the Amended and Restated Operating Agreement of PJM, and Reliability Assurance Agreement Among Load Serving Entities in the PJM region (collectively, “Tariffs”) are just and reasonable or explain what changes to the Tariffs would remedy FERC’s concerns regarding co-location arrangements. In a separate order issued on February 20, 2025, FERC also rejected a proposal from certain Exelon transmission-owning utilities (“Exelon Companies”) to revise their transmission rate schedules attached to the PJM OATT to clarify that co-located load that is synchronized to the grid must be designated as network load or receive point-to-point transmission service.

Quintessa Davis
FERC Accepts NYISO’s Proposal Regarding their 2025-2029 Demand Curve Reset
On January 28, 2025, FERC accepted the New York Independent System Operator, Inc.’s (“NYISO”) proposed revisions to its Market Administration and Control Area Services Tariff (“Services Tariff”). The revisions define the demand curves in the Installed Capacity (“ICAP”) Market for the 2025/2026 Capability Year and implement a quadrennial process, known as the Demand Curve reset (“DCR”), which outlines the methodologies and inputs for subsequent annual updates to the ICAP Demand Curves for the 2026/2027, 2027/2028, and 2028/2029 Capability Years.
D.C. Circuit Upholds FERC Order Requiring Stingray to Restore Service Before Abandoning Damaged Pipeline
On December 20, 2024, the United States Court of Appeals for the District of Columbia Circuit (“D.C. Circuit”) upheld FERC’s order authorizing Stingray Pipeline Company, L.L.C. (“Stingray”) to abandon a portion of its pipeline system on the condition that before doing so, Stingray either restore service or obtain a shipper agreement that the damaged pipeline segment remain out of service.
FERC Holds Workshop on Innovations & Efficiencies in Generator Interconnection Process, Seeks Comments
On September 10 and 11, 2024, FERC staff held a two-day workshop at its headquarters in Washington, DC on opportunities to further refine the generator interconnection queue process. Panelists and FERC staff discussed potential enhancements to transmission planning and processing interconnection requests over the course of six panels on discrete…
Eighth Circuit Applies FERC’s Filed Rate Doctrine to Reject Allegations that SPP Breached an Oral Contract Made During Winter Storm Uri
On August 5, 2024, the United States Court of Appeals for the Eighth Circuit (“Eighth Circuit”) denied Associated Electric Cooperative, Inc.’s (“AECI”) petition for review of a Federal Energy Regulatory Commission (“FERC”) order upholding FERC’s decision to exercise primary jurisdiction over emergency energy sales between Southwest Power Pool, Inc. (“SPP”) and AECI during Winter Storm Uri and FERC’s decision that SPP properly compensated AECI pursuant to SPP’s Open Access Transmission Tariff (“Tariff”). The Eighth Circuit denied the AECI’s petition and upheld FERC’s determination that AECI was appropriately compensated according to the existing tariff rates filed with FERC and, accordingly, rejected AECI’s claims that SPP had breached an alleged oral contract with SPP personnel made during the storm.
FERC Approves NERC’s CIP Reliability Standard on Cyber Security
On May 23, 2024, FERC approved the North American Electric Reliability Corporation’s (“NERC”) proposed Critical Infrastructure Protection (“CIP”) Reliability Standard, CIP-012-2 (Cyber Security – Communications between Control Centers), which is intended to improve upon and expand existing reliability standards to mitigate risks posed by loss of availability of communication links and certain data transmitted between bulk electric system (“BES”) Control Centers. FERC also approved NERC’s associated implementation plan, violation risk factors and violation severity levels, and the retirement of Reliability Standard CIP-012-1.
FERC Proposes to Largely Eliminate Compensation for Reactive Power
On March 21, 2024, FERC proposed to prohibit transmission providers from being compensated through their transmission rates charges for reactive power that is within the standard power factor range from generating facilities. Similarly, FERC proposed to revise both the large generator interconnection agreement (“LGIA”) and small generator interconnection agreement (“SGIA”) to remove the requirement that a transmission provider pay an interconnection customer for reactive power within the standard power factor range if the transmission provider pays its own or affiliated generators for the same service. If the Notice of Proposed Rulemaking (“NOPR”) becomes final as proposed, transmission providers would only be required to pay an interconnection customer for reactive power when the transmission provider asks the interconnection customer to operate its facility outside the standard power factor range set forth in its interconnection agreement.
Troutman Pepper Summary of FERC Order No. 2023-A on Generator Interconnections
Executive Summary
On March 21, the Federal Energy Regulatory Commission (FERC or the Commission) issued Order No. 2023-A (Final Rule), which reaffirmed aspects of Order No. 2023 — the Commission’s landmark order updating its generator interconnection procedures. As detailed further in this summary, the Commission largely upheld Order No. 2023, including some of the more controversial aspects of the order, such as penalties and the transmission capacity “heat map,” and provided further clarity on other aspects.
FERC Opens Inquiry into Upstream Investment Interests in Public Utilities
On December 19, 2023, FERC issued a Notice of Inquiry (“NOI”) to examine whether and how to revise its policy on providing blanket authorizations for holding companies, including investment companies, to acquire securities in electric utilities and their upstream owners pursuant to section 203(a)(2) of the Federal Power Act (“FPA”). Specifically, the Commission is soliciting comment on what constitutes control of a public utility in evaluating holding companies’ requests for authorization and what factors it should consider when evaluating control. Commissioner Mark Christie concurred with a separate statement, stating that FERC should examine whether investment companies are truly acting as passive investors in electric utilities and whether FERC’s blanket authorization practices are still sufficient to protect the interests of the electric utilities’ customers.
DOE Proposes to Limit NEPA Review for Transmission, Storage, and Solar
On November 16, 2023, the U.S. Department of Energy (“DOE”) issued a Notice of Proposed Rulemaking (“NOPR”) to update its National Environmental Policy Act (“NEPA”) implementing regulations to add a categorical exclusion for specific energy storage systems and revising categorical exclusions for upgrading and rebuilding transmission lines and solar photovoltaic (“PV”) systems. Comments on the NOPR are due January 2, 2024.