NEW AT SIX. ONE OF THE MOST ACTIVE OPPONENTS TO A CONTROVERSIAL CARBON PIPELINE. SAYS IT HAS BEEN THREATENED WITH LEGAL ACTION. THE SIERRA CLUB SAYS AT LEAST SIX PEOPLE RECEIVED LETTERS FROM THE ...

The EPA argues it properly excluded some ozone data in assessing Detroit air quality because higher ozone readings were ...

The letter said to cease and desist from “interfering” with and making any “further false and defamatory statements” about ...

A report from the Sierra Club’s Grand Canyon Chapter warns parts of the Upper Verde River could go dry within the next two ...

A shooting at a pop-up party in Houston left two 16-year-olds dead and three others wounded, including a 13-year-old girl, ...

Assistant Chief Luis Menendez-Sierra said officers discovered a "very hectic scene" with a large crowd of people running out ...

As Hurricanes Helene and Milton recently reminded us, utilities become top of mind during and after storms. That’s when ...

Environmental groups are criticizing the decision by Wisconsin power companies to delay the closing of a coal power plant in ...

Several of Utah's heavy-duty vehicles will be replaced with zero-emission vehicles over the next several years thanks to a ...