Academic Members and/or Industry Associations The Industry Associations are trade associations directly involved with the iron and steel industry. American Concrete International (ACI) American Iron and Steel Institute Asphalt Institute Association of Iron and Steel Engineers (AISE) ASTM International Australasian Slag Association Environmental Protection Agency Euroslag – European Slag Association Federal Highway Administration Federal Highway Administration – State DOT Web Sites Industrial Resource Council Institute of Asphalt Technology National Asphalt Paving Association National Concrete Masonry Association National Insulation Association National Ready-Mix Concrete Association Nippon Slag Association Portland Cement Association Research Association for Iron and Steel Slags (FEhS) Slag Cement Association Steel Manufacturers Association (SMA) Turner-Fairbank Research Center – Slag US Department of Transportation US Geological Survey