Oak Ridge News

During an EM cleanup project, crews drained and deactivated 8,500 feet of piping of the East Column Exchange (COLEX) equipment at the Alpha-4 facility at the Y-12 National Security Complex. These efforts retrieved 2.3 tons of mercury and prevented a potential release into the environment.
EM has prepared the East Column Exchange (COLEX) equipment at Oak Ridge for demolition following deactivation work that involved retrieving mercury from the deteriorating structures to prevent a potential environmental release.