To really make America healthy, the administration should strengthen, not weaken, air quality protections—and that starts ...

The Sierra Club, one of the largest environmental organizations in the US, is pulling money from BlackRock Inc., citing the ...

A group of 42 climate, faith and community groups signed onto the Sierra Club’s 2023 environmental priorities list, which calls on the Arizona Legislature and the governor to act on what the ...

The green group's foundation said it's moving its reserves to firms that emphasize sustainability or the environment.

As the November election approaches, the environmental advocacy group Sierra Club has backed every Democratic U.S. House candidate in Arizona with even a slim chance of winning — with one ...

The Arizona Department of Environmental Quality will monitor four new water pollutants and enforce stricter limits on three others as part of a new set of rules. The rules are intended to ensure safe ...

The news comes amid a larger fight over what the transition to cleaner energy should look like — or if there should be a move ...

The Idaho chapter of the Sierra Club is organizing an "emergency picket" tonight to advocate for the preservation of public ...

The Sierra Club hosted its annual Trail Blazers Ball, honoring notable figures such as Dr. Jane Goodall, Bill Nye, William Shatner, Quannah ChasingHorse, Jessica Sarowitz, Josh and Rebecca Tickell ...

As acting director of Sierra Club California, Bobbi Jo Chavarria oversees a membership divided over the environmental organization’s mission and priorities. California membership in the Sierra ...

Noah talks to Bruce Hamilton, Conservation Director at the Sierra Club, about a cup used by former Sierra Club Executive Director David Brower, who has died at age 88. Brower served in that role ...

A strike by workers of the Sierra Club, the prominent environmental organization founded in California, was narrowly averted Tuesday after an overnight 18-hour-long marathon bargaining session. As ...