Presidential proclamation grants coal plants a two-year reprieve from toxic emissions rules, sparking industry praise and environmental outrage.

The state plans to build a barrier to keep out the carp, but first it has to deal with the legacy of pollution at the ...

Constellation and Meta have signed a 20 year power purchase agreement (PPA) to use the output from Clinton Clean Energy ...

Meta has cut a 20-year deal to secure nuclear power to help meet surging demand for artificial intelligence and other ...

A law passed by the Legislature last year and recently approved by the Environmental Protection Agency allows collector cars in the Tucson and Phoenix areas to obtain emissions-testing exemptions.