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December 5, 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.
CAISO
CAISO Foresees Sufficient Resources for Normal Summer Conditions
California expects to meet its peak demand this summer under most weather conditions due to thousands of megawatts of new energy resources — almost all battery storage.
CPUC
California Will Rely Heavily on Batteries to Meet Summer 2025 Peaks
California's grid is expected to meet peak demand this summer, with officials pointing to the massive growth in solar and storage resources as key.
FERC
FERC-NARUC Collaborative Examines Ongoing Issues with Gas-electric Coordination
FERC and state regulators heard from experts on the state of gas-electric coordination, which continues to be an issue as the two industries systems are increasingly interdependent.
IESO
IESO Tweaks Modeling for Outage Management

IESO is changing how it projects renewable generation output and its accounting for imports and planned loads in the forecasts it uses to manage generator and transmission outages.

NERC
NERC Finds Growing Shortfall Risk in Canada
The Canadian supplement to NERC's Interregional Transfer Capability Study recommended 14 GW of additional transfer capability in the country, mostly in Quebec.
NERC
Data Centers’ Reliability Impacts Examined at FERC Meeting
FERC heard details about recent reliability incidents caused by data centers tripping offline in Virginia and Texas and NERC's efforts to address them.
© RTO Insider
EPSA Conference Tackles Markets in a Time of Rapid Demand Growth
Attendees at the Electric Power Supply Association’s Competitive Power Summit discussed how markets are responding to rapid demand growth.
NERC
NERC Responds to Interregional Transfer Capability Study Comments
NERC responded to comments on the Interregional Transfer Capability Study by explaining its analysis process and defending some of its scoping decisions.
SERC
SERC Projects Shrinking Margins in Next Decade
SERC Reliability's Long-Term Reliability Assessment projected four of the regional entity's seven subregions will fall below NERC's reference margin in the coming decade.
BLM
IBR Lessons Can Guide Data Center Challenges, WECC Report Finds
With data centers already causing “major disturbances” on the grid, the industry could learn lessons from the recent growth and implementation of IBRs, according to a new Elevate Energy Consulting study.

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