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December 7, 2025

Reliability

AEP Ohio
PJM Orders Load Sheds in AEP Following Storms
More than 200,000 AEP customers in Ohio lost power after storms damaged multiple transmission lines and forced load sheds on at least three 138-kV lines.
ERCOT
ERCOT Sets New Record for Peak Demand
Sweltering heat has helped ERCOT finally set a new all-time peak demand mark after several close calls during the preceding week.
Lawrence Berkeley National Laboratory
DOE Initiative Aims to Make Interconnection ‘Simpler, Faster, Fairer’
The DOE's message is clear: interconnecting solar, wind and other clean energy projects to the grid must be made simpler, faster and fairer.
U.S. Drought Monitor
NW Hydro Outlook Improves as Drought Retreats — in Some Areas
The Northwest stands out as an exception to the increasingly dire water situation gripping the wider West, boding well for its summer hydropower potential.
ISO-NE
ISO-NE Summer Outlook Sunnier than Elsewhere, but not Without Clouds
New England is not facing the same warnings as other regions this summer, but severe heat could still force ISO-NE into emergency actions, the RTO said.
© RTO Insider LLC
Fears Already Mounting About Next Winter in New England
Energy sector leaders in New England are already warning of a grim possible scenario for next winter.
Washington State Department of Transportation
Heat, Fire and Supply Chain Woes Threaten California Reliability
Extreme weather, wildfires and supply-chain problems could make CAISO’s grid vulnerable to shortfalls of up to 10 GW through 2025, experts said.
Texas RE
Ex-ERCOT CEO Hopes Focus Stays on Reliability
At the Texas RE Board of Directors meeting, former ERCOT CEO Bob Kahn called for lawmakers to focus on reliability as they work on changes to the markets.
NERC 2022 Summer Reliability Assessment
West, Texas, Midwest at Risk of Summer Shortfalls, NERC Says
Drought, wildfires, plant retirements and transmission outages have elevated the risk of supply shortfalls in the West, Texas, MISO and SPP, NERC said.
AES Indiana
OMS Drafting Letter over MISO Resource Adequacy Concerns
The Organization of MISO States is preparing a letter to MISO leadership to stress resource adequacy work following the last month’s capacity auction.

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