United States v. South Carolina Electric & Gas Co., No. 2-11-cv-1110-CWH (D.S.C. May 9, 2011). A settling CERCLA and Park System Resource Protection Act defendant responsible for violations at the National Park Service's Dockside II Property in Fort Sumter National Monument, Charleston, South Carolina, must pay $3.6 million in U.S. response costs and damages incurred at the site, must pay $120,528.88 in natural resource damages to state and federal trustees, and must pay $29,471.12 in natural resource damage assessments to state and federal agencies.

United States v. Alsol Corp., No. 2:09-cv-03026 (JLL/CCC) (D.N.J. May 11, 2011). Settling CERCLA defendants that denied EPA entry and access to the Michelin Powerhouse Superfund site in Milltown, New Jersey, must pay a $200,000 civil penalty.

United States v. SB Building Assocs., Ltd. Partnership, No. 3:08-cv-05298 (AET/LHG) (D.N.J. May 11, 2011). Settling CERCLA defendants responsible for violations at the Algro Knitting Mills Superfund site in Milltown, New Jersey, must pay $300,000 in penalties and past U.S. response costs incurred at the site.

In re Old AII, Inc., No. 09-10478 (BLS) (Bankr. D. Del. Apr. 25, 2011). A settling CERCLA defendant responsible for violations at the Halaco Superfund site in Oxnard, California, must provide the United States with an allowed general unsecured claim of $2,672,800. 

EPA entered into a settlement under CERCLA concerning the East Calloway County Middle School Mercury Spill site in Murray, Kentucky, that requires payment of past U.S. response costs incurred at the site.

EPA entered into a proposed administrative settlement under CERCLA that requires the settling party to pay $208,990 in U.S. response costs incurred at the Big River Mine Tailings Superfund site in St. Francois County, Missouri.

SIP Approval: Mississippi (incorporation of nitrogen oxide (NOx) as a precursor to ozone).

SIP Approval: Minnesota (sulfur dioxide (SO2) emissions).

SIP Approval: Minnesota (PM emissions).

SIP Approval: Kentucky (Greenhouse Gas Tailoring Rule revision).