TVA investigates contamination concerns, plans new coal ash dump at Cumberland power plant The Citizen 6 years ago TVA says it wants to shut down its current complex of waste dumps but will be leaving the bulk of the coal ash there. Source: The Daily News Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Kingston coal ash settlement: What it means for the cleanup workers who suedDateMay 23, 2023In relation toLascassasTVA finalizes plan to transition Cumberland coal plant to natural gasDateJanuary 10, 2023In relation toLascassasBiden administration zeroes in on protecting groundwater from coal ash contaminationDateJanuary 15, 2022In relation toLascassas