The Fourth Circuit, in an unpublished opinion, affirmed a lower court decision dismissing landowner's negligence and trespass claims against natural gas drilling companies for alleged well water contamination. The landowners failed to connect any allegedly wrongful conduct by the companies with the ...

The Seventh Circuit held that a town may not assess stormwater management fees on Indian lands located within the town's borders. The town passed an ordinance allowing it to assess fees on all parcels of land in the town, including those owned by the Oneida Nation of Wisconsin, to pay for its stormw...

The D.C. Circuit dismissed as moot truck engine manufacturers' lawsuit challenging four certificates of conformity EPA issued to another engine manufacturer pursuant to an interim final rule that allowed certificates to be issued to 2012 and 2013 model-year engines even if the engines fail to confor...

A district court held that litter and manure washed from a farmyard into navigable waters due to a precipitation event is an agricultural stormwater discharge and not a point source discharge, rendering it exempt from the CWA's NPDES permit requirement. The case involves a poultry farmer who operate...

A district court denied industry groups' motion to intervene in a CAA citizen suit concerning EPA's alleged failure to review the ozone NAAQS in a timely manner. The underlying lawsuit concerns whether EPA has failed to perform a mandatory duty to review the ozone air quality standards, and whether ...

A Wisconsin court held that the state environmental agency should have considered impacts on downstream water quality when it issued a state pollutant discharge elimination system permit to an industrial dairy processing plant. An environmental group challenged the permit, arguing that it would allo...