Alt's Operation and EPA Enforcement
The plaintiff, Lois Alt, operates a poultry concentrated animal feeding operation (CAFO) in West Virginia that consists of eight poultry confinement houses equipped with ventilation fans, a litter storage shed, compost shed and feed storage bins. All operations are under roof. According to the administrative record, some particles of manure and litter from the operation had been tracked or spilled in Alt's farmyard and some dust composed of manure, litter and dander, as well as some feathers, had been blown by the ventilation fans from the confinement houses into Alt's farmyard where they settled on the ground. Alt utilized certain management procedures to reduce the amount of manure and litter that could be exposed to precipitation in the farmyard.
In November 2011, EPA issued an enforcement order alleging that Alt had violated the CWA by operating a CAFO without a National Pollutant Discharge Elimination System (NPDES) permit. EPA alleged that Alt's poultry operation had "discharged pollutants from man-made ditches via sheet flow to Mudlick Run [a stream on Alt's property that eventually connects with the south branch of the Potomac River] during rain events generating runoff without having a NPDES permit." Id. at 5. EPA concluded that Alt was in violation of the CWA as a matter of law.