A district court adopted a magistrate judge's recommendation and granted an environmental group's motion for partial summary judgment in a lawsuit concerning particulate matter emissions violations at an oil refinery in Indiana. The group brought a citizen suit under the CAA, arguing that the refine...

The Tenth Circuit affirmed dismissal of a challenge to BLM's decision not to conduct an environmental analysis before re-opening an area in Utah that it had temporarily closed to off-highway vehicles (OHVs). Environmental groups argued that BLM violated NEPA by failing to analyze the environmental c...

A district court granted BLM's motion for voluntary remand in a challenge to the agency's resource management plan (RMP) and EIS for oil and gas leasing in western Colorado. Environmental groups argued that BLM violated NEPA by failing to take a hard look at indirect and cumulative combustion emissi...