( July 16, 2025, 12:14 PM EDT) -- WASHINGTON, D.C. — Several environmental nonprofit organizations representing recreational users of bodies of water in the area of a former U.S. Department of Energy (DOE) nuclear weapons facility in east Tennessee are suing the U.S. Environmental Protection Agency in the U.S. District Court for the District of Columbia for implementing cleanup activities that allegedly violate requirements of the Comprehensive Environmental Response, Compensation and Liability Act of 1980 and other federal directives....