Both EPA and FERC received comments on how reliability can be maintained under the former’s power plant rule that requires fossil fuel-fired units to curtail their emissions.

FERC issued an order ending a couple years of litigation over what Tri-State can charge its exiting members, picking a "Balance Sheet Approach" initially proposed by departing member United Power and then modified by commission staff.

Ameren Missouri appears to be making good on plans to close its Rush Island coal plant, which has racked up multiple Clean Air Act violations.

Community groups are hailing the Kentucky Public Service Commission’s decision to reject a proposed gas plant from LG&E and KU while greenlighting multiple planned solar installations and coal plant retirements.

FERC hosted a senior EPA staffer and heard from the industry and states on how the environmental regulator's latest proposal to cut carbon emissions from  power plants will impact grid reliability as it is implemented.

FERC is hosting a review of EPA's proposed power plant rule, and the different sides of the debate got their views in early.

Texas regulators OK’d SWEPCO’s fuel cost reconciliation for the retired Pirkey coal plant, but rejected an order that found the plant’s retirement prudent.

Texas regulators told ERCOT staff not to include scenarios assuming the loss of more than 8 GW of fossil generation as they develop a reliability standard.