The letter said to cease and desist from “interfering” with and making any “further false and defamatory statements” about ...
The Sierra Club Iowa Chapter recently announced that Summit Carbon Solutions has threatened carbon pipeline opposition members with lawsuits for perceived defamation, including Sierra Club Iowa ...
The Sierra Club of Wisconsin says that the decision to delay the retirement of a Columbia County coal power plant until 2029 ...
The EPA argues it properly excluded some ozone data in assessing Detroit air quality because higher ozone readings were ...
A report from the Sierra Club’s Grand Canyon Chapter warns parts of the Upper Verde River could go dry within the next two ...