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
Alexander Mill Services Inc Holsopple PA North American Höganäs, Inc.           X
Barfield Enterprises, Inc. La Place LA ArcelorMittal USA           X
Beaver Valley Slag Aliquippa PA Old slag pile site X     X X  
Beemsterboer Slag Co. East Chicago IN ArcelorMittal USA X          
Beemsterboer Slag Co. Gary IN United States Steel X     X    
Blackheart Slag Co. Muscatine (Montpelier) IA SSAB North America           X
Buzzi Unicem USA, Inc. New Orleans LA Various foreign   X        
Edward C. Levy Co. Decatur (Trinity) AL Nucor Steel Corp.           X
Edward C. Levy Co. Burns Harbor IN ArcelorMittal USA X     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. Indiana Harbor IN ArcelorMittal (West side) 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. Columbus MS Severstal North America, Inc.           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
Edward C. Levy Co. Memphis TN Nucor Steel Corp.           X
Edward C. Levy Co. Seattle WA Nucor Steel Corp.           X
Essroc Corp. Middlebranch OH Miscellaneous domestic and foreign (Grinding only)   X        
Fritz Enterprises, Inc. Fairfield AL U.S. Steel LLC X     X    
Gerdau Ameristeel Corp. Jacksonville FL Gerdau Ameristeel Corp.           X
Harsco Metals Birmingham AL SMI/CMI Steel Group           X
Harsco Metals Gadsden AL Old slag pile site       X    
Harsco Metals Blytheville AR Nucor Steel Corp.           X
Harsco Metals Blytheville (Armorel) AR Nucor-Yamato Steel Co.           X
Harsco Metals Pueblo CO Evraz Inc. NA           X
Harsco Metals Wilton (Muscatine) IA SSAB North America           X
Harsco Metals Pittsboro IN Steel Dynamics Inc.           X
Harsco Metals Ghent KY Gallatin Steel Co.           X
Harsco Metals Ghent KY North American Stainless           X
Harsco Metals Ahoskie (Cofield) NC Nucor Steel Corp.           X
Harsco Metals Warren OH Severstal North America, Inc.       X    
Harsco Metals Brackenridge PA Allegheny Ludlum Corp.           X
Harsco Metals Butler PA AK Steel Corp.           X
Harsco Metals Koppel PA TMK IPSCO           X
Harsco Metals Latrobe PA Allegheny Ludlum Corp.           X
Harsco Metals Midland PA Allegheny Ludlum Corp.           X
Harsco Metals Natrona Heights PA Allegheny Ludlum Corp.           X
Harsco Metals Steelton PA ArcelorMittal USA           X
Harsco Metals Midlothian TX Gerdau Ameristeel Corp.           X
Harsco Metals Geneva (Provo) UT Old slag pile site X     X    
Holcim (US) Inc. Gary IN U.S. Steel LLC   X        
Holcim (US) Inc. Camden NJ Foreign   X        
Holcim (US) Inc. Fritz Operates Granulator Fairfield AL U.S. Steel LLC   X        
Jigging Technologies, LLC Johnstown PA Old slag pile site X          
Lafarge North America Inc. South Chicago IL Grinding Only   X        
Lafarge North America Inc. East Chicago IN ArcelorMittal USA X X X      
Lafarge North America Inc. Sparrows Point MD Severstal North America, Inc. X X        
Lafarge North America Inc. Cleveland OH ArcelorMittal USA X          
Lafarge North America Inc. Lordstown OH Old slag pile site   X     X  
Lafarge North America Inc. Hamilton ONT ArcelorMittal USA & US Steel X          
Lafarge North America Inc. West Mifflin PA U.S. Steel LLC (ET Works) X          
Lafarge North America Inc. Seattle WA Various Foreign   X        
Lehigh Cement Cape Canaveral FL Various Foreign   X        
Lehigh Cement Cementon NY Various foreign   X        
Lehigh Cement Evansville PA Various foreign   X        
Phoenix Services LLC Wilton IA Gerdau Ameristeel Corp.           X
Phoenix Services LLC Riverdale IL ArcelorMittal USA       X    
Phoenix Services LLC Indiana Harbor IN ArcelorMittal USA (East side)       X    
Phoenix Services LLC Indiana Harbor IN ArcelorMittal USA (Westside)       X    
Phoenix Services LLC Sparrows Point MD Severstal North America, Inc.       X    
Phoenix Services LLC Cool Springs OH Old slag pile site           X
Phoenix Services LLC Warren OH Severstal North America, Inc. X          
Phoenix Services LLC Johnstown PA Old slag pile site X          
Phoenix Services LLC Latrobe PA Latrobe Specialty Steel Co           X
Phoenix Services LLC Georgetown SC Georgetown Steel Corp           X
Phoenix Services LLC Vinton (El Paso) TX ArcelorMittal USA           X
Phoenix Services LLC Roanoke VA Steel Dynamics Inc.           X
Phoenix Services LLC Weirton WV Old slag pile site       X    
Harsco Minerals Sarver (Brackenridge) PA Allegheny Ludlum 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        
St. Marys Cement, Inc. Milwaukee WI Domestic and Foreign   X        
Stein, Inc. Alton IL Alton Steel Inc.           X
Stein, Inc. Granite City IL United States Steel Corp X     X    
Stein, Inc. Sterling IL Sterling Steel, Inc.           X
Stein, Inc. Ashland KY AK Steel Corp. X     X    
Stein, Inc. Canton OH Republic Engineered Products LLC           X
Stein, Inc. Cleveland OH ArcelorMittal USA X     X    
Stein, Inc. Loraine OH Republic Engineered Products LLC X     X    
Stein, Inc. Mansfield OH AK Steel Corp. X     X    
Stein, Inc. Warren OH WSH - Warren           X
Stein, Inc. Coatesville PA ArcelorMittal USA           X
Titan Florida, Inc. Medley FL Various foreign   X       X
Tube City IMS LLC Axis AL SSAB North America           X
Tube City IMS LLC Birmingham AL Nucore Steel Corp.           X
Tube City IMS LLC Tuscaloosa AL Nucore Steel Corp.           X
Tube City IMS LLC Fort Smith AR Gerdau Macsteel           X
Tube City IMS LLC Rancho Cucamonga CA Gerdau Ameristel Corp.           X
Tube City IMS LLC Claymont DE Evraz Inc NA           X
Tube City IMS LLC Cartersville GA Gerdau Ameristeel Corp.           X
Tube City IMS LLC Kankakee IL Nucor Steel Corp.           X
Tube City IMS LLC Peoria IL Keystone Steel & Wire Co.           X
Tube City IMS LLC Gary IN United States Steel Corp       X    
Tube City IMS LLC Portage IN NLMK Indiana (Beta Steel Corp.)           X
Tube City IMS LLC Ashland KY Kentucky Electric Steel LLC           X
Tube City IMS LLC Jackson MI Gerdau Macsteel           X
Tube City IMS LLC Monroe MI Gerdau Macsteel           X
Tube City IMS LLC St. Paul MN Gerdau Ameristeel Corp.           X
Tube City IMS LLC Jackson MS Nucor Steel Corp.           X
Tube City IMS LLC Charlotte NC Gerdau Ameristeel Corp.           X
Tube City IMS LLC Norfolk NE Nucore Steel Corp.           X
Tube City IMS LLC Perth Amboy NJ Gerdau Ameristeel Corp.           X
Tube City IMS LLC Sayreville NJ Gerdau Ameristeel Corp.           X
Tube City IMS LLC Auburn NY Nucor Steel Corp.           X
Tube City IMS LLC Marion OH Nucor Steel Corp.           X
Tube City IMS LLC McMinnville OR Cascade Steel Rolling Mills, Inc.           X
Tube City IMS LLC Braddock PA United States Steel Corp       X    
Tube City IMS LLC Bridgeville PA Universal Stainless & Alloy Products Inc.           X
Tube City IMS LLC New Castle PA Ellwood Quality Steels Co.           X
Tube City IMS LLC Park Hill (Johnstown) PA Old slag pile site       X    
Tube City IMS LLC Reading PA Carpenter Technology Corp.           X
Tube City IMS LLC Cayce SC SMI/CMC Steel Group           X
Tube City IMS LLC Darlington SC Nucor Steel Corp.           X
Tube City IMS LLC Jackson TN Gerdau Ameristeel Corp.           X
Tube City IMS LLC Knoxville TN Gerdau Ameristeel Corp.           X
Tube City IMS LLC Beaumont TX Gerdau Ameristeel Corp.           X
Tube City IMS LLC Jewett TX Nucor Steel Corp.           X
Tube City IMS LLC Lone Star TX Lone Star Steel Co.           X
Tube City IMS LLC Longview TX LeTourneau Steel Group           X
Tube City IMS LLC Seguin TX SMI/CMC Steel Group           X
Tube City IMS LLC Plymouth UT Nucor Steel Corp.           X
Tube City IMS LLC Petersburg VA Gerdau Ameristeel Corp.           X
Tube City IMS LLC Saukville WI Charter Steel           X
Uniserve LLC Newport AR Arkansas Steel Assoc.           X
Uniserve LLC Gallatin TN Hoeganaes Corp           X
Vulcan Materials Tampa FL Foreign   X