A district court, on motions for summary judgment, held that the owner of a farm violated the CWA when he allowed wetlands on his property to be tilled. The record shows that the farm discharged a pollutant to navigable waters from a point source without a permit. Soil is a pollutant, the wetlands o...

A district court ordered EPA to impose a "good neighbor” federal implementation plan (FIP) for Texas with respect to the 1997 fine particulate matter (PM2.5) NAAQS. In 2015, the D.C. Circuit invalidated portions of EPA's Cross-State Air Pollution Rule, which included a FIP addressing interstate tr...