January 21, 2025

Resource Adequacy

Resource adequacy is the ability of electric grid operators to supply enough electricity at the right locations, using current capacity and reserves, to meet demand. It is expressed as the probability of an outage due to insufficient capacity.
MISO Moves to Examine Long-term Supply Measures
With spring season approaching, MISO is encouraging stakeholders to offer ideas to address the growing divide between resource availability and need.
Early MISO PRA Data Show Little Change
MISO posted draft 2019/20 Planning Resource Auction data that are virtually unchanged from last year’s early predictions.
© RTO Insider
McNamee Declines to Commit to Resilience Docket Recusal
FERC's Bernard McNamee informed Democrats that ethics advisers said he was not required to recuse himself from the commission’s resilience inquiry.
Stakeholders Press MISO for Flexibility in Outage Proposal
Until MISO files changes to implement stricter requirements for planned outage notification, stakeholders offered alternatives softening the proposal.
© RTO Insider
ERCOT Faces Tight Summer Margins, Market Changes
ERCOT is preparing to take on the Texas heat again in 2019 with reserve margins that have shrunk even further than last summer's.
© RTO Insider
MISO to Address Growing Supply Shortage in New Year
MISO will spend much of 2019 working on how it can prevent the increasingly frequent emergency conditions it experienced in 2018.
ENGIE
FERC Approves Mystic Cost-of-Service Agreement
FERC voted 2-1 to approve ISO-NE’s cost-of-service agreement with Exelon for its Mystic plant, including payments to the company’s Distrigas LNG facility.
NERC
NERC Releases ‘Stress Test’ Analysis of Gen Retirements
NERC warned that faster than expected coal and nuclear power plant retirements could jeopardize reliability if grid operators are not prepared.
Full PJM Study Makes Case for Fuel Security Payments
A report on fuel security in PJM shows the grid is reliable in all but extreme scenarios as long as resources are compensated for being fuel-secure.
MISO to Continue Resource Adequacy Talks in 2019
MISO discussed what resource availability and need solutions it will focus on next year, including improvements to the Planning Resource Auction.

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