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December 6, 2025

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IESO
IESO Seeks to Expand Commercial DR

IESO hopes to curtail 100 MW of commercial HVAC load next year under a new program targeted at resources available during system peaks, but not for the full six-month commitment of the capacity market.

Commonwealth Fusion Systems
DOE Lays out Roadmap to Bring Nuclear Fusion to Market
The Department of Energy's “Fusion Science and Technology Roadmap” seeks to accelerate progress toward the long-sought, long-elusive goal of commercially viable nuclear fusion power.
TVA
Nonprofits Warn of Potential TVA Privatization Ahead of Board Hearings
Environmental and social justice organizations worry the Tennessee Valley Authority could be headed toward privatization with a slate of board candidates assembled by the Trump administration.
Ameren Missouri
Hawley Asks Ameren if Ratepayers are Covering Data Center Costs
U.S. Sen. Josh Hawley (R-Mo.) requested that Ameren explain whether residential ratepayers are picking up the tab for grid upgrades necessary to accommodate data centers and other large industrial customers.
Shutterstock
NOPR Would Get Pipelines to Offer More Information for Grid Operators
FERC issued an NOPR directing several changes to gas pipelines' business practices aimed at increasing information sharing with grid operators, especially during extreme weather.
Shutterstock
9-GW Power Gap Looms over Northwest, Co-op Warns
The Northwest faces a “pretty scary” situation, with a new study showing a potential 9-GW capacity shortfall by 2030, increased energy prices and building constraints, PNGC Power's CEO said.
Shutterstock
FERC Approves SPP’s New Provisional Load Process
FERC approved SPP’s tariff change to offer a provisional load interconnection process so the grid operator can study potential data centers and other large loads when there isn’t available power for the new facilities.
IESO
Battery Developers Seek Relief on IESO Ramp Limits
Storage developers in Ontario are pushing back on IESO’s 100-MW/minute ramp limit for batteries, saying it will reduce their revenues.
Astoria Generating Co.
NYISO Again Identifies Reliability Need for NYC
New York City could be short as much as 650 MW in capacity in the summer of 2026, according to NYISO’s Short Term Assessment of Reliability for the third quarter.
RMI
Sharper Load Growth in Utility Integrated Resource Plans
As of September 2025, the IRPs are projecting demand will be 24% higher in 2035 than in 2023, RMI reported.

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