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December 5, 2025

peak demand

EIA
U.S. Peak Electricity Demand Sets Back-to-back Records
Peak electricity demand in the 48 contiguous states set records twice in the last of week of July, reaching 758,053 and 759,180 MW over one-hour periods July 28 and 29. 
Dominion Energy
Dominion Reports Continued Demand Growth, CVOW 60% Complete
Dominion Energy reported demand growth from data centers in its territory and that its CVOW offshore wind project was more than halfway complete on its second quarter earnings call.
CAISO
CAISO Proposes Alternative Approach for Calculating RA Resources During Peak Times

CAISO is proposing a new method for verifying how much energy thermal resources can provide during peak conditions on California’s grid for resource adequacy purposes.

ICF
ICF Report Predicts the Pace of Demand Growth to Speed up
ICF International is projecting another rise in the rate of demand growth as more data centers seek to plug into the grid in the coming years, with a 25% increase from 2023 levels by 2030 and 78% by 2050. 
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.
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.

CAISO
CAISO Monitor: ISO Easily Handled Annual Peak Demand in 2024
CAISO's Department of Market Monitoring reported that the ISO saw “one of the highest demand peaks” in recent years in 2024.
Shutterstock
EPRI Launches DCFlex Initiative to Help Integrate Data Centers on the Grid
EPRI launched its DCFlex initiative, which is meant to maximize demand flexibility from data centers to help them more quickly plug into the grid and provide demand response for emergencies.
Volvo Trucks
NJ Committee Backs Bill to Require Fast-charger Tariffs
The New Jersey Assembly Transportation and Independent Authorities Committee advanced legislation that would require utilities to submit tariffs for commercial direct current fast chargers (DCFCs) and limit their ability to set their rates based on peak demand. 
ERCOT
ERCOT Board of Directors Briefs: Aug. 19-20, 2024
ERCOT’s rule change to the Nodal Operating Guide that imposes voltage ride-through requirements on inverter-based resources has been partially approved, but much work remains.

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