Day-ahead Scheduling Reserves means thirty-minute reserves as defined by the ReliabilityFirst Corporation and SERC.
PDP Reserves means the Proven Reserves which are categorized as both “developed” and “producing” under the definitions for oil and gas reserves promulgated by the Society of Petroleum Evaluation Engineers (or any generally recognized successor) as in effect at the time in question and reasonably acceptable to the Administrative Agent.
Operating Reserve means generation capacity or load reduction capacity which can be called upon on short notice by either Party to replace scheduled energy supply which is unavailable as a result of an unexpected outage or to augment scheduled energy as a result of unexpected demand or other contingencies.
Day-ahead Scheduling Reserves Resources means synchronized and non-synchronized generation resources and Demand Resources electrically located within the PJM Region that are capable of providing Day-ahead Scheduling Reserves.
Additional Day-ahead Scheduling Reserves Requirement means the portion of the Day- ahead Scheduling Reserves Requirement that is required in addition to the Base Day-ahead Scheduling Reserves Requirement to ensure adequate resources are procured to meet real-time load and operational needs, as specified in the PJM Manuals.