Search
December 6, 2025

Illinois

Dynegy to Shutter 3 Ill. Coal Plants; Blames MISO Market Design
Dynegy said it will idle as much as 30% of the capacity in Illinois because their units can’t recover their costs from the MISO energy and capacity markets.
Enviros Urge Ill. Legislators to Save Nuclear Plants
The appeal lent support to Illinois legislation that would shore up Exelon’s struggling nuclear plants with $300 million per year.
State Briefs
This week's state briefs include news on California, Connecticut, Illinois, Maine, Maryland, Massachusetts, Michigan, Missouri,and others.
State Briefs
This week's state briefs include news on New England, Kansas, Connecticut, Illinois, Louisiana, Massachusetts, Michigan, Mississippi, Montana, and others.
State Briefs
This week's state briefs include news on Arkansas, Illinois, Michigan, Montana, Nebraska, New Mexico, New York, North Dakota, Ohio, Oklahoma, Pennsylvania, Texas.
PJM-Type Capacity Auction for MISO Zone 4 Proposed
Dynegy and Exelon proposed that MISO Zone 4 procure capacity in three-year forward auctions separate from the rest of the RTO.
Exelon-Pepco Deal in Doubt as Mayor, Consumer Advocate Balk at New Terms
The Exelon-Pepco merger looked in danger of failing Tuesday as D.C.'s mayor and consumer advocate said they would not accept new terms offered by D.C. regulators.
Dynegy, Energy Capital to Buy 8.7 GW in $3.3B Deal
Dynegy and Energy Capital Partners are buying 8.7 GW of generation in PJM, ISO-NE and — in a first for Dynegy —  ERCOT.
DC PSC: Will OK Exelon-Pepco Deal for Additional Concessions

D.C. regulators today denied Exelon’s $6.8 billion acquisition of Pepco but said they would approve the deal with additional concessions.

State Briefs
This week's state briefs include news on Arkansas, Connecticut, Illinois, Indiana, Iowa, Kansas, Louisiana, Maine, Michigan, Missouri and New Hampshire.

Want more? Advanced Search