bottom ash


A New Technology for Bottom Ash Conversion Emerges
A New Technology for Bottom Ash Conversion Emerges

New environmental regulations have forced many coal power plant operators to consider alternative options for handling their boiler bottom ash. Although mechanical drag systems can often meet regulatory requirements, space…


EPA Sets Schedule for Potential ELG Rule Revision
EPA Sets Schedule for Potential ELG Rule Revision

The Environmental Protection Agency (EPA) has issued an official timeline for rulemaking that would potentially revise the Obama administration’s 2015 effluent limitations guidelines and standards (ELGs) for steam electric power…