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December 20, 2025

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ISO-NE
Extreme Heat Triggers Capacity Deficiency in New England

ISO-NE declared a capacity deficiency, implemented a Power Caution and took extra actions to maintain grid reliability during what may have been the highest peak load since 2013, driven by extreme heat and humidity.

Consumers Energy
Half of MISO States Oppose DOE Order on Campbell Plant, Add Rehearing Request
Half of the Organization of MISO States have challenged the Department of Energy’s directive to keep the J.H. Campbell coal plant in Michigan operating through late August.
ERCOT
Vegas: ERCOT Grid ‘Strong’ Heading into Summer
ERCOT CEO Pablo Vegas declared the state of the Texas grid to be "strong" as it heads into a summer where it expects a record peak demand.
NYISO
NYISO Issues Energy Warning as Heat Wave Boils New York
A third straight day of intense heat in New York resulted in an Energy Warning from NYISO as reserves dwindled.
Duke Energy
Duke Energy Carolinas Authorized to Maximize Generation Amid Heat Wave
DOE issued an emergency order authorizing Duke Energy Carolinas to operate certain generation facilities at maximum output to meet heat-related demand.
Newkirk Electric Associates
Order to Keep Campbell Plant Running Challenged at DOE and FERC
The Michigan attorney general and a group of 10 NGOs have filed for rehearing of DOE's order to keep a coal plant running for this summer, while those parties and others debated the cost recovery filing Consumers Energy made at FERC.
© RTO Insider LLC
PJM Stakeholders to Examine Rules for Future DOE Emergency Orders
Looking ahead to the possibility of future emergency orders from the DOE, stakeholders endorsed a PJM issue charge to establish a more permanent set of rules for how to allocate the cost of keeping generation online beyond its desired deactivation date when ordered by the federal government.
© RTO Insider 
PJM MRC/MC Briefs: June. 18, 2025
Committee business included a quick-fix package to expand the definition of dual-fuel generation in the Reliability Assurance Agreement to include generation capable of running on a backup fuel type with off-site storage and dedicated delivery.
MISO
MISO Declares Max Gen Emergency in Heat Wave
MISO Midwest entered emergency status during the RTO’s first serious heat wave of the summer.
Ontario Ministry of Energy & Mines
Ontario Integrated Energy Plan Boosts Gas, Nukes
Ontario is putting its chips on nuclear power and natural gas to meet its growing energy demand while directing IESO to incorporate gas distributors and the province’s economic development goals in its system planning.

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