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.
Texas Admin Monitor
PUC Debates Answers to ERCOT’s Reliability Issues
The Texas Public Utility Commission’s rookie electric utility regulators last week stood in front of the proverbial fire hose, wielded by ERCOT staff, market participants and the grid’s Independent Market Monitor, as they try to get a grip on how best to respond to February’s disastrous winter storm. In what the PUC billed as the …
Shutterstock
CAISO Issues Urgent Call for More Summer Capacity
In a rare move, CAISO will use its capacity procurement mechanism to obtain more resources after other measures fell short, threatening summer blackouts.
© RTO Insider LLC
FERC OKs CAISO Wheel-through Restrictions
FERC approved CAISO's controversial rule changes on wheel-throughs, intended to ensure the ISO has adequate capacity this summer.
City of Spokane
Avista Orders Blackouts as Temperatures Soar
Thousands of customers of Avista Utilities lost power during a record-smashing heat wave when the utility ordered rolling blackouts in Spokane, Wash.
Western ‘Megadrought’ Curtails Hydropower
A drought in the West is cutting into hydropower supplies needed for summer reliability, especially in California, panelists in a USEA briefing said.
LCRA
ERCOT Technical Advisory Committee Briefs: June 23, 2021
ERCOT stakeholders have endorsed the first system changes addressing system changes stemming from the winter weather that almost shut down the Texas grid.
California Energy Commission
California PUC Orders Additional 11.5 GW but No Gas
The California PUC ordered an additional 11.5 GW of procurement by mid-decade but backpedaled on a plan to include up to 1,500 MW of fossil fuel generation in the mix.
© RTO Insider LLC
Nevada PUC Calls for Organized Market in West
The Public Utilities Commission of Nevada said a Western market would help alleviate supply shortfalls like those that occurred last August.
NextEra Energy
MISO Leadership Says Transmission Expansion, Market Redefinition ‘not Optional’
MISO execs say long-term transmission and a capacity market redesign are a must in response to rising climate risks and fleet change.
Matthew T Rader, CC BY-SA 4.0, via Wikimedia Commons
Fixing the Texas Grid – Maybe
ERCOT insiders at ACORE's Finance Forum spoke candidly on the causes and lessons learned from Texas' February outages.

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