Our Recent Updates...

Sierra Club joined litigation filed by Maricopa Audubon Society and the Center for Biological Diversity, to prevent further harm to Arizona’s San Pedro River and its endangered species from excessive groundwater pumping in the Fort Huachuca area,...

The United States Fish & Wildlife Service released the results of its annual wild Mexican gray wolf population count today, revealing that the number of wolves has increased to a minimum of 163 wolves. This increase of 24% from last year comes...

PHOENIX— The National Congress of American Indians and conservation groups today urged Sen. Martha McSally (R-Ariz.) to cosponsor the Grand Canyon Centennial Protection Act, which permanently bans new uranium mining across 1 million acres of public...

TUSAYAN, Ariz.— An Italian company has tinkered with its years-old plan to build a sprawling development on the doorstep of Grand Canyon National Park. But the mega-project would be just as dangerous to water resources, wildlife and visitors. It...

(Phoenix, AZ) – Tomorrow marks the one year anniversary of Martha McSally’s appointment to the U.S. Senate. During the past year, she has repeatedly failed to support bold policies that combat our climate crisis and bolster Arizona’s transition to a...

Washington, DC - Today a coalition of conservation organizations sought intervention and opposed preliminary permits for a series of new dams and reservoirs on the Little Colorado River just a few thousand feet from the Grand Canyon. Earthjustice is...

Phoenix, AZ – Yesterday, November 7, 2019, a coalition of 18 concerned groups filed comments detailing serious deficiencies in the Draft Environmental Impact Statement (DEIS) on Resolution Copper’s proposed mine. The coalition urged the Tonto...

SILVER CITY, N.M.— Leading scientists and wolf conservationists today urged the U.S. Fish and Wildlife Service to adopt an entirely new approach to Mexican gray wolf management in a letter to the agency.

(Tusayan, AZ) Sierra Club’s Grand Canyon Chapter, among many others, is urging the U.S. Forest Service to reject a controversial and environmentally damaging project that would cram 1.8 million square feet of commercial space and hundreds, if not...

(Phoenix, AZ) – Today, Tempe Vice Mayor Lauren Kuby joined Arizona community leaders to call out Senator Martha McSally for her failure to support bold policies that combat our climate crisis and bolster Arizona’s transition to a 100% clean energy...