Hudbay Minerals Inc. and seven labor unions have signed a letter that commits the company to providing union contractors “a ...

Save the Scenic Santa Ritas will host a community meeting at the Sahuarita Library on Saturday, April 12 to update residents and address concerns over the Copper World Mine project.

Arizonans can still weigh in on the Copper Creek exploratory project. The Bureau of Land Management’s public comment period ...

Two environmental groups and a pecan-farming company filed an appeal with state regulators asking them to revoke the air ...

With tariffs threatening the U.S. mineral supply chain critical for new technologies in Arizona, there fortunately are ...

As the BLM opens the public comment period on Redhawk's Copper Creek project, community groups are organizing to protect to the Lower San Pedro River.

“The United States was once the world’s largest producer of lucrative minerals, but overbearing Federal regulation has eroded our Nation’s mineral production,” according to the president’s order. “Our ...

Redhawk Copper wants to mine extra copper from an area near the ... a bird conservation biologist with the Tucson Bird Alliance (formerly Tucson Audubon Society). “There isn't much of this ...

If left unchecked, Resolution Copper’s proposed mine at Oak Flat will worsen the degradation of ... Grand Canyon Chapter of the Sierra Club, Sky Island Alliance, Tucson Audubon Society, Arizona Trail ...

Grijalva began his political career in Tucson, first as a school board member ... uranium mines near the Grand Canyon and a huge copper mine near Superior. During his career, Grijalva ...