The Third Circuit vacated and remanded EPA's approval of Pennsylvania's 2014 regional haze SIP. CAA §169A requires states to evaluate the impact that emissions from certain sources of pollution within their borders have on atmospheric visibility in national parks and wilderness areas, known as Clas...

The Supreme Court of Ohio held that a regional sewer district has the authority to create and impose fees for a stormwater management program. The applicable statute authorizes the sewer district to collect, treat, and dispose of "waste water," defined as "any storm water and any water containing se...

The Fifth Circuit reversed an oil company's convictions for violating the CAA and Migratory Bird Treaty Act (MBTA) in connection with its wastewater treatment system at its Corpus Christi refinery. The company was convicted for knowingly operating two uncovered tanks as oil-water separators without ...