The Army Corps of Engineers denied a construction permit for Alaska’s Pebble Mine project to proceed in accordance with the Clean Water Act (CWA).[1] Excavation of Pebble Mine — a sprawling depository of gold, copper, and molybdenum — would discharge fill material and dredge into U.S. waterways.

The project’s developers applied for a permit under the CWA, requiring the Army Corps to assess the project’s potential impact on nearby bodies of water. When project-produced dredge and fill threaten unavoidable adverse impacts on waterways, projects may not proceed without appropriate mitigation measures.
Continue Reading Another Major Project Halted Under the Clean Water Act