Nearly a decade after the worst coal ash spills in U.S. history, a federally owned public utility is closing 10 toxic coal ash pits across Tennessee and Alabama. But it won’t clear up the toxic residue from the pits, leaving open the possibility of water contamination.
The Tennessee Valley Authority (TVA) said Friday it planned to cap-in-place 10 unlined coal ash at six plants where the ash was dumped for some 50 years.
Coal ash is the byproduct of burning coal for energy and contains known carcinogens like arsenic, lead, and mercury. Energy companies dumped coal ash for decades into ditches they then filled with water. Usually unlined and close to waterways, coal ash ponds are known to leak, and went federally unregulated until 2014.
Utility Dumps Over 30 Million Gallons Of Coal Waste Water Into Virginia Creek
Since then utilities all over the country have been moving to close their pits, while often proposing the cheaper […]