Rep. Ann Williams (D-Chicago) and other House members pressed ComEd officials on Tuesday about various legislative proposals under consideration.

Significant fissures have opened this week between Illinois lawmakers and Commonwealth Edison executives over potential changes the state’s utility regulations in the wake of federal legal scrutiny the company faced last year.

When members of the House Energy and Environment Committee held a hearing early Tuesday evening, the stated purpose of the meeting was “utility accountability and ratepayer restitution.”