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December 7, 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.
© RTO Insider
Texas RE’s Albright Hopes to Learn from Iberian Outage
Texas Reliability Entity CEO Jim Albright sees similarities between the issues facing the U.S. and European grid and hopes to learn from the recent Iberian Peninsula outage.
© RTO Insider
2025 ‘Challenging’ Year for SPP, Exec Says
With winter storms, load sheds and tight operating conditions, 2025 has turned out to be “quite a challenging year” for SPP.
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.
House Ways and Means Committee
House Committees Mark up Budget Bill that Guts Energy Tax Credits
Efforts by U.S. House committees to mark up the “One, Big Beautiful Bill” that includes most of President Donald Trump’s legislative goals could so complicate energy tax credit provisions as to make those instruments difficult to use at all.
PJM
PJM PC/TEAC Briefs: May 6, 2025
PJM presented additional details about the projects selected for expedited interconnection studies through the Reliability Resource Initiative to the Planning Committee.
PJM
PJM OC Briefs: May 8, 2025
The preliminary results of PJM’s look ahead at the capacity available for this summer and the expected peak loads suggest that about 5.4 GW of demand response could be needed to maintain the 3.5-GW real-time primary reserve requirement.
© RTO Insider
SPP Board OKs 1-time Study for LREs’ Gen Needs
SPP’s Board of Directors approved a tariff change that creates a one-time study outside the grid operator’s normal planning process over the concerns on independent power producers.
NYISO
NYISO to Include Empire Wind in Q2 STAR Base Case
NYISO is modeling the Empire Wind offshore wind project as in-service despite federal orders to cease construction, staff said in presenting updated assumptions for the second-quarter Short Term Assessment of Reliability.
CEC
CEC Approves 3 IRPs, Decreases Battery Storage Project Size

The California Energy Commission approved three integrated resource plans for publicly owned utilities as the state prepares the grid to meet peak loads this summer.

MISO
MISO Prepping for Likely 123-GW Summer 2025 Peak
MISO cautioned it’s likely in for heat waves and drought this summer with a slight chance it navigates a 130-GW peak in July.

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