The Minnesota Supreme Court affirmed in part and reversed in part a lower court ruling reversing a permit to mine and dam-safety permits for a copper-nickel mine in Minnesota. Environmental groups and a Native American tribe challenged the Minnesota Department of Natural Resources' (MDNR's) issuance...

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...