Southeast Alaska Conservation Council v. United States Army Corps of Engineers

This case presents the question of whether the issuance of a permit by the U.S. Army Corps of Engineers violates the Clean Water Act. The permit issued in this case authorizes Coeur Alaska, Inc., to discharge process wastewater containing tailings from its gold mine into a lake that is a navigable water of the United States. Coeur Alaska proposes to discharge daily 210,000 gallons of process wastewater containing 1,440 tons of tailings from its mine into Lower Slate Lake. The tailings in the discharge will raise the bottom elevation of the lake by 50 feet. A 90-foot high, 500-foot long dam will be built to contain the discharge and the area of the lake will be increased about three-fold. The U.S. Army Corps of Engineers contends that the permit was properly granted under § 404 of the Clean Water Act, which relates to the disposal of “fill material,” and that it is not subject to the effluent restrictions of § 301 or § 306 of the Clean Water Act. The plaintiffs contend that this mine disposal discharge must comply with the effluent restrictions of § 301 and § 306, and that any permit allowing discharge must be issued by the Environmental Protection Agency. The district court held…