The Tenth Circuit affirmed a district court ruling upholding BLM's approval of a development project on state and federal land in southwestern Wyoming. Conservation groups argued BLM violated NEPA by failing to adequately consider impacts of the project on sage-grouse populations and pronghorn antel...

The Seventh Circuit affirmed summary judgment for the Army Corps of Engineers in a challenge to its decision to continue an over century-old project that involves building river training structures to maintain the navigable channel in the Middle Mississippi River. Environmental groups argued that th...

A district court granted a pipeline company's motion to preliminarily enjoin enforcement of an Iowa county zoning ordinance promulgated in response to the company's proposed carbon dioxide pipeline. The company argued the ordinance was preempted by the federal Pipeline Safety Act and by Iowa Code §...