The Eleventh Circuit affirmed a district court decision upholding the U.S. Army Corps of Engineers' issuance of four CWA §404 permits to a fertilizer manufacturer engaged in phosphate mining…

The Tenth Circuit denied a motion to hold in abeyance a lawsuit concerning EPA and the U.S. Army Corps of Engineers' 2015 Clean Water Rule. It did decide, however, to consider whether to…

The Ninth Circuit reversed the dismissal of a lawsuit concerning a tile drainage system in the San Joaquin Valley that discharged agricultural drainage into navigable waters without an NPDES…

The Fifth Circuit dismissed environmental groups' challenge to EPA's issuance of a CWA general permit authorizing discharges from oil and gas facilities operating in the Gulf of Mexico.…

The Fifth Circuit upheld a 2017 EPA rule that postponed compliance dates mandated by the Agency's 2015 rule setting new effluent limitation guidelines for flue gas desulfurization wastewater…

In an unpublished opinion, the Ninth Circuit reversed the denial of an environmental group's motion to intervene in a lawsuit challenging EPA and the U.S. Army Corps of Engineers' 2015…

A district court granted a motion for summary judgment in a challenge to EPA and the U.S. Army Corps of Engineers' 2015 Clean Water Rule. States and industry groups argued the rule violated…

A district court vacated TMDLs that were established by the District of Columbia for E. Coli bacteria in portions of the Anacostia and Potomac Rivers and approved by EPA in 2014. Environmental…

The Oregon Supreme Court upheld the Department of Environmental Quality's issuance of a permit for the discharge of certain pollutants resulting from suction dredge mining. A mining…

A district court denied Oklahoma's motion to preliminarily enjoin EPA and the U.S. Army Corps of Engineers from enforcing their 2015 Clean Water Rule. The state sought to enjoin the 2015 Rule…