By Claude Goguen, P.E., LEED AP One can hardly read any green building article written over […]
By Claude Goguen, P.E., LEED AP Chances are if you haven’t worked on a LEED project […]
By Claude Goguen, P.E., LEED AP Since its unveiling in 2000, Leadership in Energy and Environmental […]
The U.S. Green Building Council is positioned to help bring more sustainable building design and construction […]
The National Precast Concrete Association will make it's first appearance at the US Green Building Council's Greenbuild expo this year. The exhibit will feature a large graphic that allows specifiers to visualize how precast concrete products can be used.
Fly ash is a pozzolan and is by far the most widely used supplementary cementitious material in the manufactured concrete products industry because of its low cost, wide availability and concrete property-enhancing characteristics. It is also considered a sustainable practice to use fly ash. The U.S. Green Building Council recognizes fly ash as a pre-consumer recycled material – a beneficial strategy for CO2 reduction.
Fly Ash - A Hazardous Material? By now, you have probably heard of the controversy brewing about the U.S. Environmental Protection Agency’s (EPA) reclassification of fly ash, a coal combustion byproduct, that would make it a hazardous material. So, why does this matter and what are the facts?