United States v. NCR Corp., No. 10-C-910 (E.D. Wis. Dec. 1, 2010). Settling CERCLA defendants, Brown County, Green Bay, Wisconsin, and the United States, who are responsible for polychlorinated biphenyl contamination at the Lower Fox River and Green Bay Superfund site in northeastern Wisconsin, must pay a total of $5.2 million into a set of site-specific special accounts to finance future cleanup and natural resource restoration work at the site.

EPA entered into five proposed settlements under CERCLA that require the parties to pay U.S. response costs incurred at the Ward Transformer Superfund site in Raleigh, North Carolina.

United States v. City of Newburgh, No. 08 Civ. 7378 (S.D.N.Y. Nov. 30, 2010). Under a modified consent decree, 27 additional settling CERCLA parties responsible for the transportation of hazardous scrap metal materials to the Consolidated Iron and Metal Co. Superfund site in Newburgh, New York, must pay $276,655 to both the United States and to five of the parties to the original consent decree.

EPA proposed to approve revisions to South Dakota's hazardous waste management program.

United States v. Beazer East, Inc., No. 11-cv-1124 (E.D. Pa. Feb. 16, 2011). Settling CERCLA defendants responsible for violations at the Crater Resources Superfund site in Upper Merion Township, Pennsylvania, must pay $1,380,000 in U.S. response costs incurred at the site.

United States v. Lyon, No. 1:07-CV-00491-LJO-MJS (E.D. Cal. Jan. 28, 2011). Settling CERCLA defendants responsible for violations at the Modesto Groundwater Contamination Superfund site in Modesto, California, must pay $2,175,000 in U.S. response costs incurred at the site.

United States v. United Illuminating Co., No. 11-cv-121 (D. Conn. Jan. 24, 2011). Settling CERCLA defendants responsible for violations at the East Main Street Disposal Area site in New Haven County, Connecticut, must pay $464,000 in U.S. response costs incurred at the site.

EPA entered into a settlement agreement under CERCLA determining that the settling party is unable to pay U.S. response costs incurred at the 10000 Havana Street Superfund site in Henderson, Colorado.

EPA Region IX proposed to approve Arizona's municipal solid waste landfill permit program.

EPA entered into a proposed administrative settlement under CERCLA that requires the settling party to pay $25,000 in U.S. response costs incurred at the Auclair Superfund site on the Torres Martinez Desert Cahuilla Indian Reservation in Riverside County, California.