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American Coal Association

American Coal Council

American Coke and Coal Chemicals Institute

American Concrete Institute International

American Concrete Pavement Association

American Iron and Steel Institute

Association of Asphalt Pavement Technologists

Coal Preparation Society of America (CPSA)

Georgia Construction Aggregate Association

Glass Packaging Institute

Midwest Coal Preparation Society

Mill Operations Technical Advancements Group

Mining Association of South Carolina

Mining Electrical Maintenance & Safety Association

Mining world

National Asphalt Pavement Association

National Lime Association

National Mining Association

National Slag Association

National Stone, Sand and Gravel Association

Ohio Aggregates & Industrial Minerals Association

Ohio Coal Association

Portland Cement Association

Power Engineering

Society for Mining, Metallurgy and Exploration, Inc. (SME)

Solid Waste Association of North America (SWANA)

Technical Association of the Pulp & Paper Industry

The American Ceramic Society

The Engineered Wood Association

The Iron Mining Association (IMA) of Minnesota

The National Coal Council

United States Mine Rescue Association

Waste-to-Energy Research and Technology Council (WTERT)

WV Coal Association