Pennsylvania Governor Josh Shapiro filed a complaint with a federal energy regulator against PJM Interconnection on Monday, arguing that the largest U.S. power grid operator must change its market ...

The former Three Mile Island nuclear power plant in Pennsylvania may restart in 2027, about a year ahead of schedule after ...

Constellation Energy is accelerating plans to restart the former Three Mile Island nuclear plant as early as 2027.

The regional electric grid operator PJM Interconnection forecasts for the first time that it might not be able to supply enough power to Pennsylvania and other states this summer in "extreme ...

Unit 1 at the plant could restart as early as 2027 with the approval of an early interconnection request by grid operator PJM ...

The nuclear plant at Three Mile Island near Harrisburg, Pennsylvania, could reopen in 2027, earlier than expected, officials ...

A conflict is growing between Gov. Wes Moore and the Maryland General Assembly over the best ways to generate energy and lower utility bills for state residents. “It didn’t go far enough,” Moore said ...

The alert also tells neighboring regions that exports of electricity outside of the PJM footprint may need to be curtailed, ...

Several Democratic governors are railing against a power grid operator for skyrocketing utility costs that their policies helped spike as ...

The regional electric grid operator PJM Interconnection forecasts for the first time that it might not be able to supply enough power to Pennsylvania and other states this summer in "extreme ...

We made a mistake in shutting down this plant, but we're not here to dwell on that mistake,” Constellation President Joe ...