The New England states, along with New York, are generally well ahead of the targets set in the Clean Power Plan.

Attorneys general from 15 states asked a federal court in D.C. to block the Clean Power Plan.

Entergy has proposed closing one of its largest Arkansas coal plants by 2028 and making modifications to another to comply with EPA’s Regional Haze rule.

Cap-and-trade is likely to be a core compliance plan for many states under the Environmental Protection Agency’s final version of the Clean Power Plan.

State and RTO officials have had two weeks to digest EPA's final Clean Power Plan and the battle lines — and paths to compliance — are developing.

PJM is concerned that EPA was overly optimistic in its assumptions for how quickly it can add transmission to meet the Clean Power Plan.

EPA's final Clean Power Plan provoked outrage from coal interests, praise from environmentalists and cautious optimism from regulators and grid operators.

EPA's final Clean Power Plan relaxes some controversial proposals while increasing its target for carbon emission reductions.

SPP's latest analysis of EPA’s draft Clean Power Plan indicates state-by-state compliance with the plan would result in nearly 40% higher costs than a regional approach.

“My guess is EPA is going to largely ignore the problem and hope that nuclear plants don’t retire,” an Exelon executive said.