The group Apache Stronghold is vowing to carry on the fight against a massive copper mining project on land the Apaches hold ...

The justices left in place a lower-court decision that allows the transfer of land in central Arizona known as Oak Flat that ...

The Supreme Court declined Monday to hear an Apache religious challenge to a copper mine that could turn the tribe's sacred ...

The Trump administration has said it plans to move forward with the transfer of land in Tonto National Forest to a company ...

The Tennessee Valley Authority is currently in the midst of a more than $1 billion investment on the Kingston Fossil Plant ...

To obtain the copper ore, Resolution would use a method known as block cave mining, in which tunnels are drilled beneath the ore body, and then collapsed, leaving the ore to be moved to a crushing ...

Remarkable as a landscape shaped over three centuries of coal extraction from the 1700s to the 1900s, the site consists of 109 separate components over 120,000 ha. It features mining pits (the oldest ...