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ARTICLE · 15 DECEMBER 2014

FERC Approves Changes To PJM Capacity Market

By way of background, PJM’s existing capacity market utilizes an annual auction, which is conducted three years prior to the start of a given delivery year.

United StatesEnergy and Natural Resources

On November 28, 2014, the Commission conditionally accepted PJM Interconnection's ("PJM") proposed modifications to several of the key pricing elements used to clear PJM's capacity market auctions, subject to PJM making a compliance filing removing a proposal relating to location-specific price elements. The Commission found that these changes were reasonably needed for PJM to achieve an acceptable level of reliability over the long-term.

On September 25, 2014, PJM submitted revisions to its Open Access Transmission Tariff ("OATT"), proposing to change: 1) its capacity market demand curve, referred to as the Variable Resource Requirement ("VRR") Curve; and 2) several cost inputs for the VRR Curve, including the costs of new entry ("CONE") by a representative new power plant. Notably, PJM did not propose modifications to the energy and ancillary services ("EAS") revenues that such a plant would be expected to earn through its participation in PJM. These two

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