The “Stibnite project-specific adjustment factor” now allows a company to emit a person’s full lifetime cancer risk dose ...

Conclusion Perpetua Resources is a gold and antimony explorer advancing the Stibnite Gold metal development project in the mining-friendly state of Idaho.

Conservation groups in Idaho filed a lawsuit Thursday alleging the Idaho Department of Environmental Quality, or DEQ, failed to protect public health when it issued an air permit for the Stibnite ...

The agreement gives the Sho-Pai co-management of environmental stewardship throughout the life of the mine and post-project ...

A coalition of environmental groups sued the Trump administration this week to try to thwart the approval of the Stibnite Gold Project, a planned gold and antimony mine in Central Idaho. Owned by ...

Drill hole assays confirm the presence of residual, cyanide-soluble gold in the legacy heap, consistent with internal ...

Perpetua Resources wants to re-mine the Stibnite Mining District for several rare elements, leaving many groups worried about the environmental impacts.

BOISE, Idaho — A historic mining district in central Idaho will soon reopen and become one of the largest gold mines in the United States after it received approval, but it wasn't without ...

MCCALL, Idaho— Local and national conservation groups sued the U.S. Forest Service today to challenge its approval of the Stibnite Gold Project, an open-pit cyanide leach gold mine in Idaho’s Salmon ...

The Shoshone-Paiute Tribes of the Duck Valley Reservation and Integra Resources signed a historic partnership agreement for a ...

The company pursuing a controversial open pit gold and antimony mine in the remote heart of central Idaho secured a key permit from the Army Corps of Engineers.

MCCALL, Idaho — A historic mining district in central Idaho could soon become home to one of the largest active gold mines in the United States.