April 07, 2015
The U.S. Environmental Protection Agency has agreed to resolve a suit brought by a coalition of conservation groups to force stricter controls at an Xcel Energy Inc. unit's power plant in Minnesota.
December 05, 2012
The National Parks Conservation Association and five other environmental advocacy groups sued the U.S. Environmental Protection Agency in Minnesota federal court Wednesday to compel the agency to mandate stricter pollution controls at a Minnesota Xcel Energy Inc. power plant.