A district court dismissed a lawsuit brought by California farming and ranching groups challenging FWS' designation of 1.8 million acres of critical habitat for two endangered yellow-legged frog species and the threatened Yosemite toad. The groups argued that FWS did not evaluate the effects of the ...

A district court granted Washington's and environmental groups' motion for summary judgment in a challenge to the state's decision to deny a coal company a CWA §401 certification for construction of a coal export facility along the Columbia River. A railroad company, which planned to provide rail s...

A district court denied Ohio's and Tennessee's motion to preliminarily enjoin EPA's 2015 Clean Water Rule that clarified the definition of "waters of the United States" under the CWA. The states challenged the validity of the rule, arguing it extended the scope of the CWA beyond the reach of the sta...

A district court granted in part and denied in part an environmental group's motion for summary judgment in a challenge to the Pipeline and Hazardous Materials Safety Administration's (PHMSA's) approval of two spill response plans for an oil pipeline that crosses Michigan's Straits of Mackinac. The ...