WASHINGTON (October 16, 2020) — The U.S. Environmental Protection Agency (EPA) finalized the alternate liner demonstration procedures for unlined surface impoundments of coal combustion residuals (CCR), commonly known as coal ash.
WASHINGTON (October 16, 2020) — The U.S. Environmental Protection Agency (EPA) finalized the alternate liner demonstration procedures for unlined surface impoundments of coal combustion residuals (CCR), commonly known as coal ash.