Downloadable and printable versions of this data may be obtained from the USGS.

" Blast furnace slag was included among the recycled products that could be used in cement and concrete ... and recommended for procurement practices in order to foster markets for materials recovered from solid waste."

Mineral Commodity Summaries, USGS

Processors of Iron and Steel Slag in the United States
AC
 Air-cooled blast furnace slag BOF Basic Oxygen Furnace steel slag.
GG
Ground Granulated Blast Furnace Slag OHF Open-Hearth Furnace steel slag
Exp
 Expanded pelletized blast furnace slag EAF Electric Arc Furnace steel slag
 
Slag processing company Plant location State Steel company serviced
AC
GG
Exp
BOF
OHF
EAF
 
SORT SORT SORT SORT SRT SRT SRT SRT SRT SRT
AMSI Holsopple PA North American Höganäs, Inc.           X
Barfield Enterprises, Inc. La Place LA Bayou Steel Corp.           X
Barfield Enterprises, Inc. Lone Star TX Lone Star Steel Corp.           X
Beaver Valley Slag Aliquippa PA Old slag pile site X       X  
Beaver Valley Slag (Thor Mill ) Roanoke VA Roanoke Electric Steel, Inc.           X
Blackheart Slag Co. Muscatine (Montpelier) IA IPSCO Steel, Inc.           X
Border Steel, Inc. El Paso TX Border Steel, Inc.           X
Buffalo Crushed Stone, Inc. Woodlawn NY Old slag pile site X          
Buzzi Unicem USA, Inc. New Orleans LA Various foreign   X        
Civil & Marine, Inc. Cape Canaveral FL Various foreign   X        
Edward C. Levy Co. Decatur (Trinity) AL Nucor Steel Corp.           X
Edward C. Levy Co. Butler IN Steel Dynamics Inc.           X
Edward C. Levy Co. Columbia City IN Steel Dynamics Inc.           X
Edward C. Levy Co. Crawfordsville IN Nucor Steel Corp.           X
Edward C. Levy Co. Detroit MI Severstal North America, Inc. X     X    
Edward C. Levy Co. Detroit MI U.S. Steel Corp. X     X    
Edward C. Levy Co. Canton OH The Timken Co.           X
Edward C. Levy Co. Delta OH North Star-Bluescope Steel Inc.           X
Edward C. Levy Co. Huger SC Nucor Steel Corp.           X
Essroc Corp. Middlebranch OH Miscellaneous domestic and foreign   X        
Florida Rock Industries, Inc. Tampa FL Various foreign   X        
Fritz Enterprises, Inc. Fairfield AL U.S. Steel LLC X     X    
Gerdau Ameristeel Corp. Jacksonville FL Gerdau Ameristeel Corp.           X
Gerdau Ameristeel Corp. Charlotte NC Gerdau Ameristeel Corp.           X
Glens Falls-Lehigh Cement Co. Cementon NY Various foreign   X        
Holcim (US) Inc. Birmingham (Fairfield) AL U.S. Steel LLC   X        
Holcim (US) Inc. Gary IN U.S. Steel LLC   X        
Holcim (US) Inc. Weirton WV Weirton Steel Corp.   X        
Lafarge North America Inc. Chicago IL Ispat Inland Steel, Inc.   X        
Lafarge North America Inc. Joppa IL Ispat Inland Steel, Inc.   X        
Lafarge North America Inc. East Chicago IN Ispat Inland Steel, Inc.     X      
Lafarge North America Inc. Sparrows Point MD International Steel Group Inc.   X        
Lafarge North America Inc. Cleveland (Cuyahoga Co.) OH International Steel Group Inc. X          
Lafarge North America Inc. Lordstown OH Old slag pile site   X        
Lafarge North America Inc. McDonald OH Youngstown Sheet and Tube Co. X          
Lafarge North America Inc. Salt Springs (Youngstown) OH Youngstown Sheet and Tube Co. X          
Lafarge North America Inc. Warren OH WCI Steel Inc. X          
Lafarge North America Inc. West Mifflin PA U.S. Steel LLC (ET Works) X          
Lafarge North America Inc. West Mifflin (Brown Reserve) PA Old slag pile site X          
Lafarge North America Inc. Whitehall PA Various foreign   X        
Lafarge North America Inc. Seattle WA Various foreign   X        
Lafarge North America Inc. Weirton WV Weirton Steel Corp. X          
Lehigh Cement Evansville PA Various foreign   X        
Levy Co., Inc., The Burns Harbor IN International Steel Group Inc. X     X    
Levy Co., Inc., The East Chicago IN International Steel Group Inc. X          
Levy Co., Inc., The Gary IN U.S. Steel LLC X X        
Mountain Enterprises, Inc. Ashland KY AK Steel Corp. X          
MultiServ Birmingham AL Structural Metals Corp.           X
MultiServ Tuscaloosa AL Nucor Steel Corp.           X
MultiServ Blytheville AR Nucor Steel Corp.           X
MultiServ Blytheville (Armorel) AR Nucor-Yamato Steel Co.           X
MultiServ Pueblo CO Rocky Mountain Steel Mills           X
MultiServ Wilton (Muscatine) IA IPSCO Steel, Inc.           X
MultiServ East Chicago IN Ispat Inland Steel, Inc.       X    
MultiServ Indiana Harbor IN International Steel Group Inc.       X    
MultiServ Ghent KY Gallatin Steel Co.           X
MultiServ Sparrows Point MD International Steel Group Inc. X     X    
MultiServ Ahoskie (Cofield) NC Nucor Steel Corp.           X
MultiServ Canton OH Republic Engineered Products LLC           X
MultiServ Mansfield OH AK Steel Corp.       X    
MultiServ Warren OH WCI Steel Inc.       X    
MultiServ Braddock (Mon Valley) PA U.S. Steel/Republic Technologies       X    
MultiServ Butler PA AK Steel Corp.           X
MultiServ Coatesville PA International Steel Group Inc.           X
MultiServ Koppel PA Koppel Steel Co. (NS Group, Inc.)           X
MultiServ Steelton PA International Steel Group Inc.           X
MultiServ Midlothian TX TXI Chaparral Steel Co.           X
MultiServ Geneva (Provo) UT Geneva Steel Holdings Corp.6 X     X    
MultiServ Seattle WA Nucor Steel Corp.           X
Rinker Materials Corp. Miami FL Various foreign   X        
St. Lawrence Cement, Inc. Camden NJ Various foreign   X        
St. Marys Cement, Inc. Detroit MI Various foreign   X        
Stein, Inc. Sterling IL Sterling Steel, Inc.           X
Stein, Inc. Ashland KY AK Steel Corp. X     X    
Stein, Inc. Cleveland OH International Steel Group Inc. X     X    
Stein, Inc. Loraine OH Republic Engineered Products LLC X     X    
Titan Florida, Inc. Medley FL Various foreign   X        
Tube City IMS Corp. Birmingham AL Nucor Steel Corp.           X
Tube City IMS Corp. Newport AR Arkansas Steel Assoc.           X
Tube City IMS Corp. Rancho Cucamonga CA TAMCO Steel           X
Tube City IMS Corp. Portage IN Beta Steel Corp.           X
Tube City IMS Corp. Norfolk NE Nucor Steel Corp.           X
Tube City IMS Corp. Perth Amboy NJ Gerdau Ameristeel Corp.           X
Tube City IMS Corp. Sayreville NJ Gerdau Ameristeel Corp.           X
Tube City IMS Corp. Middletown OH AK Steel Corp. X     X    
Tube City IMS Corp. Mingo Junction OH Wheeling Pittsburgh Steel Corp. X     X    
Tube City IMS Corp. Youngstown OH V&M Star (North Star, Inc.)           X
Tube City IMS Corp. Sand Springs OK Sheffield Steel Corp.           X
Tube City IMS Corp. Cayce SC SMI/CMC Steel Group           X
Tube City IMS Corp. Knoxville TN Gerdau Ameristeel Corp.           X
Tube City IMS Corp. Seguin TX SMI/CMC Steel Group           X
Tube City IMS Corp. Petersburg VA TXI Chaparral Steel Co.           X
Tube City-IMS, IMS Division Axis AL IPSCO Steel, Inc.           X
Tube City-IMS, IMS Division Fort Smith AR Macsteel           X
Tube City-IMS, IMS Division Newport AR Arkansas Steel Assoc.           X
Tube City-IMS, IMS Division Kingman AZ North Star Steel Inc.           X
Tube City-IMS, IMS Division Claymont DE CitiSteel USA, Inc.           X
Tube City-IMS, IMS Division Cartersville GA Gerdau Ameristeel Corp.           X
Tube City-IMS, IMS Division Wilton (Muscatine) IA Gerdau Ameristeel Corp.           X
Tube City-IMS, IMS Division Kankakee IL Nucor Steel Corp.           X
Tube City-IMS, IMS Division Peoria IL Keystone Steel & Wire Co.           X
Tube City-IMS, IMS Division Laplace LA Bayou Steel Corp.           X
Tube City-IMS, IMS Division Jackson MI Macsteel           X
Tube City-IMS, IMS Division Monroe MI Macsteel (Quanex)           X
Tube City-IMS, IMS Division St. Paul MN Gerdau Ameristeel Corp.           X
Tube City-IMS, IMS Division Jackson MS Nucor Steel Corp.           X
Tube City-IMS, IMS Division Charlotte NC Gerdau Ameristeel Corp.           X
Tube City-IMS, IMS Division Perth Amboy NJ Gerdau Ameristeel Corp.           X
Tube City-IMS, IMS Division Sayreville NJ Gerdau Ameristeel Corp.           X
Tube City-IMS, IMS Division Auburn NY Nucor Steel Corp.           X
Tube City-IMS, IMS Division Marion OH Marion Steel Co.           X
Tube City-IMS, IMS Division McMinnville OR Cascade Steel Rolling Mills, Inc.           X
Tube City-IMS, IMS Division Portland OR Oregon Steel Mills Inc.           X
Tube City-IMS, IMS Division Bethlehem PA Old slag pile site X     X    
Tube City-IMS, IMS Division Bridgeville PA Universal Stainless & Alloy Products Inc.           X
Tube City-IMS, IMS Division Midland PA J&L Specialty Products, Inc.           X
Tube City-IMS, IMS Division Monroeville PA Old slag pile site         X  
Tube City-IMS, IMS Division New Castle PA Ellwood Quality Steels Co.           X
Tube City-IMS, IMS Division Park Hill (Johnstown) PA Old slag pile site       X    
Tube City-IMS, IMS Division Pricedale PA Old slag pile site       X    
Tube City-IMS, IMS Division Reading PA Carpenter Technology Corp.           X
Tube City-IMS, IMS Division Darlington SC Nucor Steel Corp.           X
Tube City-IMS, IMS Division Georgetown SC Georgetown Steel Corp.           X
Tube City-IMS, IMS Division Jackson TN Gerdau Ameristeel Corp.           X
Tube City-IMS, IMS Division Beaumont TX Gerdau Ameristeel Corp.           X
Tube City-IMS, IMS Division Jewett TX Nucor Steel Corp.           X
Tube City-IMS, IMS Division Longview TX LeTourneau Steel Group           X
Tube City-IMS, IMS Division Plymouth UT Nucor Steel Corp.           X
Tube City-IMS, IMS Division Saukville WI Charter Steel           X
Tube City-IMS, IMS Division Weirton WV Weirton Steel Corp.       X