The court holds that a city violated the Federal Water Pollution Control Act (FWPCA) by discharging sludge from its wastewater treatment facility without an operating permit. The court first holds that a state constitutional provision cannot excuse the city's operation of its water treatment facilit...

The court upholds five general permits issued by the U.S. Army Corps of Engineers authorizing the filling of wetlands for a broad range of development activities in Anchorage, Alaska. The court first holds that the Corps satisfied the requirement that the permitted activities are "similar in environ...

The court holds that it lacks subject matter jurisdiction to review environmental groups' Federal Water Pollution Control Act (FWPCA) citizen suit against a mining company allegedly discharging pollutants from its waste rock piles into a river via groundwater seepage without a national pollutant dis...

The court dismisses environmental groups' motion to enjoin the sale of a former bus depot in the South Bronx, New York. The sale is part of a plan to develop a former rail yard adjacent to the depot. The plan provides for an intermodal freight terminal, a solid waste transfer station, a paper recycl...

The court affirms a district court decision enjoining further construction on a Kansas highway project until the Federal Highway Administration (FHwA) completes a National Environmental Policy Act (NEPA) supplemental environmental impact statement (SEIS) for a segment of the project. The court first...

The court holds that the ability to use a river in a recreational manner should be considered in determining whether the river is navigable-in-fact in a trespass case against kayakers and canoers on the South Branch of the Moose River in New York. The kayakers and canoers, who allegedly trespassed o...

The court holds that a local air pollution control agency cannot seek civil penalties from a U.S. Air Force base for past violations of the Clean Air Act (CAA) and state law. The court first holds that Congress, through the CAA, did not waive U.S. sovereign immunity from liability for civil penaltie...

The court holds that a district court abused its discretion by staying a village's action for a food processor's unpaid sewer user charges on the ground that there was a pending state court action addressing the same issue. The court first holds that under the abstention analysis required by Colorad...

The court reverses a district court's acquittal of a tow boat company, a company officer, and the boat's captains for violating the Federal Water Pollution Control Act by dumping pollutants into a river without a permit. The district court acquitted the defendants after a jury found them guilty. The...

The court reverses a district court's dismissal of a peat company's Federal Water Pollution Control Act (FWPCA) §404 and takings claims against the federal government concerning a proposed §404 permit. The court first holds that the district court erred in finding that it did not have subject matt...