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RM21-17: Order 1920 compliance filings due Feb 12, 2027
PJM BRIEF

PJM's flexible-resource redefinition heads to Members Committee Aug. 19

PJM proposes to narrow its Flexible Resource definition, which determines whether an inflexible resource can still draw Lost Opportunity Cost credit when PJM reduces or suspends it for reliability reasons; the item is dated for PJM's Members Committee on August 19.

PJM's proposal would refine the Flexible Resource definition to require flexibility on all available schedules.1

A resource that is not flexible on all of its available schedules would be treated as inflexible for real-time operation and Lost Opportunity Cost purposes.2

Under PJM's proposal, inflexible resources are eligible for Lost Opportunity Cost credit if PJM reduces or suspends them in real time because of a transmission constraint or other reliability reason.3

PJM's executive summary for the Flexible Resource Lost Opportunity Costs Eligibility manual changes lists an MRC voting date of July 28, 2026.4

PJM's presentation on the Flexible Resource Definition item is dated for the Members Committee on August 19, 2026.5

Coverage notes

Gridlight’s notes on what we looked for and did not find; these statements are Gridlight’s own and are not claim-checked against archived sources.

  • This piece does not say whether the Members Committee endorsed the item at its August 19, 2026 meeting — only that the item was dated for that meeting's timeline.
  • This piece does not say whether PJM has filed, or FERC has acted on, the tariff filing the associated manual changes depend on.
  • This piece does not identify which specific resources, or how many, would be reclassified from flexible to inflexible, or quantify any resulting change in Lost Opportunity Cost payments.
Sources 5/5 matched to archived source ✓
1 20260728-item-01---1-flexible-resource-loc-eligibility---presentation.pdf Aug 15, 2026 archived ↗
2 20260728-item-01---3-manual-11-and-28-revisions---executive-summary.pdf Aug 15, 2026 archived ↗
3 20260819-consent-agenda-c---1-flexible-resource-loc-eligibility---presentation.pdf Aug 15, 2026 archived ↗