Brief:
The PJM Interconnection stands accused of neglecting to constantly issue in reliability must-run (RMR) contracts inside its capability market—a misstep that might escalate prices for ratepayers by a staggering $15 billion throughout the following three capability auctions. This assertion comes from a proper criticism lodged on Friday with the Federal Energy Regulatory Commission (FERC) by the Sierra Club and allied advocacy teams.
The criticism argues that PJM, in its operations, has neither mandated RMR assets—these vegetation granted contracts to increase their lifespans past scheduled retirements—to take part in auctions, nor built-in their anticipated energy outputs into its capability forecasting. As a outcome, shoppers could face the grave injustice of paying for these vegetation’ capability worth twice, a state of affairs deemed “unjust and unreasonable,” in response to the involved events.
The organizations harassed, “Neglecting to recognize the resource adequacy offered by RMR units leads to capacity market pricing that is misaligned with the true balance of supply and demand on the grid. This disconnect results in artificially inflated prices, consequently driving poorer decision-making among both suppliers and consumers.”
Insight:
In stark distinction to the frameworks embraced by ISO New England, the New York Independent System Operator, and the California Independent System Operator, PJM has opted to not compel RMR items to interact in capability auctions. The ramifications of this alternative are vital; for instance, in the July public sale, capability costs for the 2025/26 supply yr surged to an astonishing $269.92/MW-day, a leap from simply $28.92/MW-day noticed in the earlier public sale. For particular zones in Maryland and Virginia, costs rocketed to the zonal caps of $466.35 and $444.26, respectively. Consequently, the buyer price ballooned from $2.2 billion to a rare $14.7 billion.
An evaluation by the Maryland Office of the People’s Counsel revealed that the absence of participation from two Talen energy vegetation unjustly inflated capability prices by roughly $5 billion. Similarly, PJM’s unbiased market monitor estimated a hike of about $4.2 billion because of this oversight.
In response to those developments, Jeff Shields, PJM’s spokesperson, indicated that the grid operator is presently scrutinizing the criticism. He famous that on September 19, PJM’s board articulated its rationale for denying a request from state ratepayer advocates aimed toward compelling RMR plant participation in capability auctions. The board emphasised that implementing such a requirement may hinder the mandatory funding in new infrastructure all through Maryland and the broader regional transmission group.
However, the complainants—together with the Sierra Club, Natural Resources Defense Council, Public Citizen, Sustainable FERC Project, and Union of Concerned Scientists—argue that various market dynamics in PJM, like demand developments, shifts in capability accreditation, and plant retirements, ought to precisely affect capability costs and relay truthful market indicators.
“PJM should not be allowed to artificially inflate prices beyond what genuine market fundamentals would dictate, resulting in a deliberate distortion of supply projections,” the teams contended. They highlighted the urgency of the state of affairs, remarking that with upcoming capability auctions slated for December, June, and December 2025, the timeline for energy plant operators to introduce new era choices is alarmingly inadequate.
“The rapid succession of PJM’s capacity auctions juxtaposed with the sluggish pace of its interconnection queue suggests that new generation resources are unlikely to be deployed swiftly enough to avert price surges akin to those observed in PJM’s latest auction,” the teams cautioned.
As PJM could more and more interact in RMR contracts—partly motivated by anticipated plant retirements, the sluggish interconnection tempo, and inadequate transmission planning to deal with impending retirements—the teams have appealed to FERC for potential refunds from forthcoming auctions ought to the company mandate modifications to PJM’s market guidelines post-auction.
In a parallel growth, the Organization of PJM States Inc., representing state utility commissions, has urged PJM to deal with recognized flaws in its market forward of the following public sale, together with the neglect of RMR items in assessing accessible capability.
“If these units are available for dispatch during the pertinent delivery year, their reliability value ought to be accurately represented in the capacity market settlement,” OPSI asserted. They pressed PJM’s board to behave on six pivotal suggestions, with a give attention to executing 4 of them earlier than the following public sale, even when it necessitates a minor delay.
“OPSI harbors serious misgivings concerning whether the capacity prices consumers will face due to the 2025/2026 base residual auction will reflect true market fundamentals,” the group cautioned, intimating that this elementary mismatch may exacerbate with the next 2026/2027 public sale.

