With the final issue of the Environmental Protection Agency (EPA) Coal Combustion Residual (CCR) rules on April 17, 2015 and the Steam Electric Power Effluent Limitations Guidelines (ELG) on Nov. 3, ...

Four years after more than one billion gallons of coal ash slurry spilled from a storage pond at the Kingston Power Plant in eastern Tennessee, environmental groups are still waiting for the U.S.

containment systems are transitioning from traditional ash-handling systems to more environmentally sound alternatives. This movement has created an opportunity for refractory solution providers to ...

Those responsible for the operation or maintenance of thermal plant boilers know there is nothing trivial about hopper ash buildup. At a minimum, plugging can lead to decreased output, unscheduled ...