WASHINGTON, May 3 (UPI) -- Federal environmental regulators, fearing U.S. power plants have shifted from air to water for toxic discharges, are considering tougher rules, analysts said.
KEYSER, W.Va., March 10 (UPI) -- A hole in a pipeline allowed 4,000 gallons of coal ash slurry to leak into a branch of the Potomac River along the Maryland-West Virginia line, officials say.
KNOXVILLE, Tenn., Feb. 13 (UPI) -- Cleaning up a large spill of coal ash at a Tennessee power plant will cost up to $825 million, the head of the Tennessee Valley Authority said Thursday.
KNOXVILLE, Tenn., Jan. 9 (UPI) -- Gypsum slurry spilled Friday at a Tennessee Valley Authority plant in Alabama, a little more than two weeks after a coal ash spill at another TVA plant.
KINGSTON, Tenn., Jan. 3 (UPI) -- Drinking water remains safe after a large spill of coal ash from a retaining pond at a Tennessee power plant, U.S. officials said Friday.
KINGSTON, Tenn., Dec. 30 (UPI) -- A river near the site of a Tennessee power plant dike break is registering arsenic levels above amounts permitted in drinking water, officials say.
KNOXVILLE, Tenn., Dec. 26 (UPI) -- The amount of coal ash that spilled from a breached containment pond in Tennessee was three times the original estimate, the Tennessee Valley Authority reports.
KINGSTON, Tenn., Dec. 25 (UPI) -- Residents of Kingston, Tenn., say they are concerned about a potentially toxic coal ash spill being debated by environmentalists and officials.
COLUMBIA, Mo., May 30 (UPI) -- New research suggests bricks made out of the ashes from coal fires are both structurally and environmentally solid.
BETHLEHEM, Pa., Oct. 3 (UPI) -- Lehigh University researchers in Bethlehem, Pa., have developed a cost-effective technique for reducing mercury emissions from coal-fired power plants.
