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December 14, 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.
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Overheard at NARUC Summer Policy Summit 2023
NARUC's annual Summer Policy Summit attracted more than 1,000 attendees for discussions on understanding and preparing for the challenges that lie ahead.
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PJM Promises to Work with Ohio Legislators on Cost Allocation
PJM responded to Ohio legislators' concerns about the cost impact of Illinois' climate policy, saying it could not split Ohio out of related transmission planning and pledging to work with lawmakers going forward.
Shutterstock
New York Seeks to Define Zero Emissions
New York is looking at a broader array of solutions as fossil plants retire and not enough renewables come online.
PJM
PJM Recounts Emergency Conditions, Actions in Elliott Report
PJM released a report on the December 2022 winter storm detailing its emergency actions and recommended changes to its markets and operations to limit the impact of future severe weather.
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ERCOT Demand Exceeds 82 GW for 1st Time
Temperatures in Austin topped out at 105 degrees Fahrenheit, helping ERCOT to again set a record for hourly peak demand when load averaged 82.03 GW.
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PJM Completes CIFP Presentation; Stakeholders Present Alternatives
PJM completed its delivery of a sprawling presentation outlining its envisioned overhaul of the capacity market, followed by stakeholder presentations from Calpine, Daymark Energy Advisors and the East Kentucky Power Cooperative.
NYPA
NY State Reliability Council Executive Committee Briefs: July 14, 2023
The committee discussed future energy deficiencies in New York City, NYISO's demand curve reset and impacts from extreme weather in the region.
U.S. Forest Service
PJM OC Briefs: July 13, 2023
The PJM Operating Committee discussed the roadmap for a slate of manual revisions related to its interconnection queue overhaul, with the next step being endorsement at the MRC.
NYISO
NYC to Fall 446 MW Short for 2025, NYISO Reports
New York City faces a 446-MW shortfall in 2025 because of plant retirements and the delayed completion of the Champlain Hudson Power Express, NYISO said.  
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SPP Markets and Operations Policy Committee Briefs: July 10-11, 2023

SPP stakeholders endorsed a tariff revision request that adds a winter resource adequacy requirement for load-responsible entities bound by the grid operator’s recent planning reserve margin increase.


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