Staff from the Illinois Commerce Commission put their own spin on an analysis showing how much Ameren’s switch to PJM could cost MISO.

Voltus withdrew a demand response resource issue charge, while AEP and Dominion proposed a  capacity obligation issue charge.

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.