United States v. Tecumseh Products Co., No. 1:03-cv-00401 (E.D. Wis. June 13, 2011). Settling CERCLA defendants must finance and perform the remainder of the remedial action at the Sheboygan River and Harbor Superfund site in Sheboygan County, Wisconsin, at an estimated cost of $12.6 million and must pay EPA's oversight costs.

United States v. Hecla Ltd., No. 96-0122-N-EJL (D. Idaho June 13, 2011). A settling CERCLA and CWA defendant responsible for violations at the Bunker Hill Mining and Metallurgical Complex Superfund site in the Coeur d'Alene Basin watershed in Idaho must pay $263.4 million, plus interest, in past and future response costs to the United States, the Coeur d'Alene Tribe, and Idaho and must coordinate future mining operations with EPA's cleanup activities in the Coeur d'Alene Basin. 

United States v. United Nuclear Corp., No. CV 11-01060-PHX-NVW (D. Ariz. May 31, 2011). A settling CERCLA defendant responsible for violations at the Pine Mountain Mine Superfund site in the Tonto National Forest in Arizona must pay $800,000 in U.S. response costs incurred at the site.