The court grants a local water authority's motion to intervene in a case brought by environmental groups challenging the validity of the U.S. Fish and Wildlife Service's biological…

A court denies motions to intervene and set aside a consent decree concerning the cleanup and restoration of contaminated groundwater. The motion to intervene was filed 10 years after the consent…

The court reverses a district court judgment denying Florida's and a hydropower company's motions to intervene as defendants in Georgia's lawsuit against the U.S. Army Corps of…

The court reverses a district court's denial on timeliness grounds of environmental groups' motion to intervene in a suit between the United States and a county regarding the status of a…

The court denies an electric utility and trade association coalition's motion to intervene in mediation leading to and subsequent enforcement of an amended consent decree between the U.S.…

The court reverses a district court decision and holds that a group of developers may intervene as of right in a suit brought by environmental groups against a city and against local, state, and…

The court affirms a district court decision denying a biomedical association's motion to intervene in an alternative research group's challenge of a U.S. Department of Agriculture (USDA…

The court upholds a district court decision denying environmental groups the right to intervene in a suit concerning the listing of the Atlantic salmon as an endangered species. In 1999, the…

The court reverses a district court decision and holds that environmental groups could intervene in a suit brought by a counties' association to have the presidential proclamation…

The court holds that intervenors may not be granted a writ of mandamus directing a trial court to allow them to appear at a fairness hearing and object to a proposed class action settlement…