Tag: coal

Construction Techniques

New coal ash aggregate helps concrete cure

October 29, 2019

Via: Construction News ScienceDaily

Coal ash is the less notorious byproduct of coal-fired power plants. It’s the residual solid waste that comes from burning coal. While it doesn’t have the same deleterious reputation of its airborne counterparts, tens of millions of tons of ash […]

Construction Processes, Financial

Politics Fuel Changing Prices

June 27, 2018

Via: ENR

Washington was a key driver of second-quarter energy costs, with political actions and regulatory intervention affecting power sources from oil and coal to solar and wind. In May, U.S. crude reached $70 per barrel—for the first time since November 2014. […]