United States v. Cumbie, No. 2:08-CV-01825-RMG (D.S.C. Mar. 1, 2011). A settling CWA defendant that discharged fill material into waters of the United States must pay a civil penalty, must restore the impacted areas and perform mitigation, and must perform a supplemental environmental project.

United States v. Arch Coal, Inc., No. 2:11-cv-00133 (S.D. W. Va. Mar. 1, 2011). Settling CWA defendants that discharged pollutants into waters of the United States in Kentucky and West Virginia must pay a $4 million civil penalty and must perform various injunctive relief measures.