United States v. Ryland Group, Inc., No. 3:11-cv-00499 (W.D.N.C. Oct. 7, 2011). A settling CWA defendant responsible for stormwater violations must pay a $625,000 civil penalty and must institute a companywide management, reporting, and training program to improve compliance with stormwater requirements.

United States v. Airgas Carbonic, Inc., No. 1:11-cv-163 (S.D. Ga. Oct. 4, 2011). Seventy-three settling CERCLA parties responsible for violations at the Alternate Energy Resources, Inc., site in Augusta, Georgia, must perform remedial design and remedial action at the site; 797 other parties must pay a portion of the past and future response costs incurred by the United States and Georgia.

EPA proposed to establish May 10, 2013, as the deadline for farms to amend their oil spill prevention, control, and countermeasure plans.