List of 135 plants in 29 states and Puerto Rico whose owners have posted notifications that the groundwater exceeds state and/or federal limits of contamination, without an alternate source demonstration, for one or more of the following toxic substances: Antimony, Arsenic, Barium, Beryllium, Cadmium, Chromium, Cobalt, Lead, Lithium, Molybdenum, Selenium, Thallium, and Radium 226 and 228 combined.

Steam-electric power plants generate most of the electricity used in our nation and, sadly, an unhealthy share of the pollution discharged into our nation’s waters. To control this pollution, the Clean Water Act, 33 U.S.C. § 1251 et seq., empowers the Environmental Protection Agency to promulgate and enforce rules known as “effluent limitation guidelines” or “ELGs.”