A North Carolina court held that the state's environmental agency has the authority to require an egg farm to obtain a NPDES permit to prevent airborne pollutants from reaching state waters.

A district court vacated FWS' final rule designating approximately 187,157 square miles in Alaska and adjacent territorial and U.S.

The D.C. Circuit dismissed a road building association's lawsuit challenging EPA regulations for nonroad engines and vehicles. The regulations pertain to CAA §209(e), which preempts certain state regulation of nonroad engines.

The Federal Circuit reversed and remanded a lower court decision dismissing a developer's Fifth Amendment takings claim against the U.S. Army Corps of Engineers for denying its application for a CWA §404 wetlands fill permit.