New Yorkers filed 66 separate comments opposing NRG Energy’s proposal to repower its 502-MW Astoria natural gas generating facility in Queens.

The current draft energy efficiency plan for Massachusetts does not envision meeting a new program-specific emission-reduction goal set by the state.

A new app from the Department of Energy is aimed at cutting the soft costs that now make up about two-thirds of the price of rooftop solar systems.

Community solar developers in New York are facing a very different set of market challenges from the ones they experienced over the last five years.

States that have embraced offshore wind development will soon face wholesale redevelopment onshore, from expanding ports to constructing new roads.

Shale gas, the bane of environmentalists, is a key component of the Biden administration plans to decarbonize heavy industry.

The New Jersey BPU voted unanimously to accept the final version of a staff report recommending the state continue in PJM’s capacity market — for now.

A new technology to convert natural gas into hydrogen for bus fuel is starting a three-year test run in Thousand Palms, Calif.

The Pennsylvania EQB approved final rules to join 10 other New England and Mid-Atlantic states in RGGI despite GOP efforts to put the issue on hold.

The North Carolina Environmental Management Commission approved a rulemaking that could result in the state joining the Regional Greenhouse Gas Initiative.