One of the largest power plants in Illinois has been running without proper permits since it went into service, the Sierra Club contends in a lawsuit.

ICC Chair Carrie Zalewski announced her resignation days before the opening of the trial of a Commonwealth Edison corruption case implicating her father-in-law.

Exelon leadership charted out the company’s path to maintaining its growth targets while implementing plans to comply with state environmental legislation.

The Illinois Attorney General and Public Citizen are calling on FERC to release private files pertaining to its investigation of Dynegy’s conduct in 2015.

J-Power USA secured a temporary injunction against emissions-control provisions laid out in Illinois’ Climate and Equitable Jobs Act for its Elwood plant.

Seven Midwest governors announced the creation of the Midwestern Hydrogen Coalition to accelerate clean hydrogen’s production and use.

PJM members failed to find consensus on any of four proposed sets of capacity auction parameters, with the RTO’s proposal falling short of the necessary votes.

Illinois’ climate goals could cost other states in PJM and MISO tens of millions in transmission upgrades as coal and natural gas power plants are retired.

PJM transmission owners led by Dominion presented the Transmission Expansion Advisory Committee with more than $400 million in supplemental projects.

FERC acted reasonably in rejecting a Wabash Valley Power contract and denying it a Mobile-Sierra presumption, the D.C. Circuit Court of Appeals ruled.