Energy & environment · 19/09/1994Updated: 10/18/2026 · 1 min read
Cyprus Tohono Corporation Seeks Approval for Mine Expansion Project on Tohono O'odham Nation Reservation
Summary
The Bureau of Land Management has released a draft Environmental Impact Statement for Cyprus Tohono Corporation's proposed mine expansion, which would produce approximately 1 billion pounds of copper over 13 years, in compliance with federal environmental regulations.