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 ...

A magistrate judge ruled against a timber company's motion for summary judgment in a challenge to President Obama's decision to include lands covered under the Oregon and California Revested Lands Act (O&A Act) in the expansion of the Cascade-Siskiyou National Monument. The company argued that t...

A district court ordered BLM to provide an explanation for how management of timber harvest on certain federal land (O&C land) in western Oregon had changed, if at all, after President Obama designated approximately 16,000 acres of O&C land as part of the Cascade-Siskiyou National Monument. ...

A district court vacated DOI's decision to enter into a land exchange agreement to facilitate construction of a road through Izembek National Wildlife Refuge in Alaska. Conservation groups argued the agreement violated the APA because DOI failed to provide justification for reversing previous findin...