A state court reversed the Montana Department of Natural Resources and Conservation's approval of a water use permit for a proposed silver-copper mine in Montana's Cabinet Mountains. An environmental group argued that the Department ignored data in the mining company's permit application indicating ...
A district court stayed a constitutional challenge to the Washington Department of Ecology's decision to deny a coal company a CWA §401 certification for construction of a coal export facility along the Columbia River. The company argued that the Department violated the Commerce Clause by denying t...
A district court denied an offshore drilling platform operator's motion to reconsider the court's previous ruling that barred the Bureau of Ocean Energy Management (BOEM) from issuing offshore drilling permits until it conducted further environmental review. Conservation groups had argued that BOEM'...
The Fifth Circuit vacated portions of a 2015 EPA rule that set new effluent limitation guidelines (ELGs) for legacy wastewater and combustion residual leachate that are discharged from steam electric power plants. Environmental groups argued that the Agency arbitrarily set the ELGs using an older, l...
A state high court affirmed a lower court's summary judgment for the Montana Department of Environmental Quality in a challenge to the Department's issuance of a NPDES general permit for discharges from municipal separate storm sewer systems (MS4s). An environmental group challenged the permit, argu...