The submerged flight conveyor shown here collects ash from the boiler and cools the ash in a water-filled trough. Photo courtesy of United Conveyor Corp. By Kevin L. McDonough, United Conveyor Corp.

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.

A coal ash-handling system that was first adopted in Eastern Europe could offer plants in the U.S. and elsewhere a way to comply with multiple new environmental regulations. Environmental and climate ...

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 ...