Arizona regulators granted a key approval to the SunZia Transmission project, which would deliver wind energy from central New Mexico into Arizona.

Two Western governors speaking at COP27 said they see states leading the federal government in tackling climate change measures on the ground in the U.S.

Democrats backing aggressive climate policies won or were leading in eight of 12 of the most contested gubernatorial races after voting Tuesday.

A Western RTO will be necessary to build the kind of grid needed to meet states' GHG goals, according to speakers on a panel hosted by ACEG.

A clean hydrogen economy appears to be taking shape in New Mexico as the state joins with neighbors to enjoy federal "hydrogen hub" funding.

New Mexico regulators release a draft rule that would set CO2 limits for coal plants, raising questions about the future of the San Juan Generating Station.

Several Western states pursue initiatives that could support the Biden administration's goal of expanding community solar capacity to 20 GW by 2025.

A transmission developer's 16-year odyssey to deliver New Mexico wind to California is a cautionary tale with implications for the nation’s climate policy.

New Mexico has become the latest state to adopt California’s Advanced Clean Cars regulation.

The New Mexico Reforestation Center is seeking $80 million in federal funding to produce 5 million seedlings a year to plant in wildfire burn areas.