Illinois Gov. JB Pritzker vetoed a measure that would have allowed incumbent utilities in downstate Illinois exclusive rights to build regional MISO transmission lines.

The Illinois Commerce Commission has instituted a notice of inquiry over the potential benefits of Ameren Illinois quitting MISO to join PJM.

Exelon utilities will work on transmission upgrades as the Brandon Shores coal-fired power plant prepares for deactivation.

PJM responded to Ohio legislators' concerns about the cost impact of Illinois' climate policy, saying it could not split Ohio out of related transmission planning and pledging to work with lawmakers going forward.

The Illinois Commerce Commission questioned MISO and PJM officials on their respective RTOs’ preparations for summer, with some concerned about reliability.

Exelon's CEO spent part of Wednesday’s first-quarter earnings call talking about how the company will help meet states' decarbonization targets.

Four were charged with 9 counts of conspiracy to bribe former Ill. House Speaker Michael Madigan in exchange for his help in passing bills favorable to ComEd.

WEC Energy Group’s first-quarter earnings dipped year-over-year, owing to one of the mildest winters in its service territory in more than a century.

PJM needs to slow the pace of generation retirements to avoid reliability problems by 2030, CEO Manu Asthana told the Electric Power Supply Association.