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 Offers Concession on LMR Capacity Credit Plan
MISO is offering stakeholders a compromise on one of two proposals it will file with FERC, removing a provision that would eliminate capacity credits for slow-response LMRs.
CAISO Board OKs $141.7M Tx Plan, RMR Contracts
CAISO’s Board of Governors approved $141.7M in transmission spending and reliability-must-run contracts covering three power plants in Central California.
NYISO Management Committee Briefs: March 25, 2020
NYISO has sequestered approximately two-thirds of its operations staff on site at its two control centers to prevent infection by the COVID-19 coronavirus.
Rehearing Denied over MISO RA Construct
FERC affirmed its 2018 ruling approving MISO’s current resource adequacy construct, rejecting multiple rehearing requests from critics of the decision.
NEPOOL Reliability Committee Briefs; March 17, 2020
At the NEPOOL Reliability Committee, stakeholders pushed back on ISO-NE’s draft assumptions on improving system fuel security.
Study: Retail Design Key to Escaping Capacity Markets
Retail-choice states wanting to reduce their reliance on RTO capacity markets need to improve how their retail markets handle resource procurement.
NEPOOL Markets Committee Briefs: March 10-11, 2020
ISO-NE is wrapping up its Energy Security Improvements initiative ahead of a FERC deadline, stakeholders learned during a NEPOOL Markets Committee meeting.
FERC Rejects ISO-NE Fuel Security Tariff Revisions
FERC rejected ISO-NE Tariff revisions to clarify that resources retained for fuel security reasons will not be retained for other reasons once the fuel security retention period ends.
MISO Prepares Deliverability, LMR Accreditation Filings
MISO is preparing to make two resource adequacy filings with FERC aimed at making its capacity resources more readily available.
MISO Foresees ‘Typical’ Spring
MISO predicts energy usage this spring will peak at 100 GW in May, with about 134 GW of total capacity available.

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