Recent Gravity Ventilation Projects

2007

  • American Electric Power - Bridgman, Michigan
  • Mittal Steel - Steelton, Pennsylvania
  • Nucor Steel - Crawfordsville, Indiana
  • Steel Dynamics - Columbia City, Indiana
  • Steel Dynamics - Jeffersonville, Indiana
  • Steel Dynamics - Pittsboro, Indiana
  • Trace Die Cast - Bowling Green, Kentucky
  • Tyler Pipe Company - Tyler, Texas
  • Weyerhaeuser Company - Campti, Louisiana
  • Wheelabrator - Tampa, Florida

2006

  • Cabot Corporation - Waverly, West Virginia
  • Century Aluminum - Hawesville, Kentucky
  • Gerdau Ameristeel - Charlotte, North Carolina
  • Gerdau AZA SA - **Santiago, Chile**
  • Gypsum Storage - North Bend, Ohio
  • IPSEN Ceramics - Pecatonica, Illinois
  • Narjan Cement - **Saudi Arabia**
  • Noranda Aluminum - New Madrid, Missouri
  • Sohar Aluminum - **Sohar, Oman**
  • Steel Dynamics - Butler, Indiana
  • THERM-TEC - Waukesha, Wisconsin

2005

  • Aluminum Bahrain Line 4 - **Manama, Bahrain**
  • American Electric Power (AEP) - Cresam, West Virginia
  • Century Aluminum - Hawesville, Kentucky
  • Columbia Gas Transmission - Inverness, Mississippi
  • Dakota Gasification - Buelah, North Dakota
  • Exxon Mobil - Rio Blanco, Colorado
  • Gerdau Ameristeel - Charlotte, North Carolina
  • Gulf States Paper - Moundsville, Alabama
  • Mississippi Power Company - Gulfport, Mississippi
  • Noranda Aluminum - New Madrid, Missouri
  • Nucor Steel - Hickman, Arkansas
  • Nucor Steel - Crawfordsville, Indiana
  • Steel Dynamics - Butler, Indiana
  • Treat All Metals - Milwaukee, Wisconsin
  • Weyerhauser - Valliant, Oklahoma
  • Wheelabrator - Tampa, Florida

2004

  • AK Steel - Ashland, Kentucky
  • Aluminum Bahrain - **Manama, Bahrain**
  • GKN Sinter Metals - Romulus, Michigan
  • Louisiana-Pacific - Carthage, Texas
  • Steel Dynamics - Butler, Indiana
  • Wartsila Diesel - **St. Lucia, West Indies**

2003

  • Aluminum Bahrain Line 5 - **Manama, Bahrain**
  • El Paso Energy - Western United States
  • GKN Sinter Metals - Romulus, Michigan
  • Gulf South Pipeline - Belle Rosa, Louisiana
  • Noranda Aluminum - New Madrid, Missouri
  • Phillips Lighting Co. - Danville, Kentucky
  • Steel Dynamics - Columbia City, Indiana
  • Trace Die Cast - Bowling Green, Kentucky
  • Williams Gas Pipeline - Western United States

2002

  • Alberta Envirofuels - **Edmonton, Alberta**
  • Century Aluminum - Hawesville, Kentucky
  • El Paso Energy - Western United States
  • Guardian Pipeline - Joilet, Illinois
  • Kern River Pipeline - Western United States
  • Lorain Tubular Company - Lorain, Ohio
  • Steel Dynamics - Columbia City, Indiana
  • Trace Die Cast - Bowling Green, Kentucky
  • Westvaco Corporation - Wickliffe, Kentucky
  • Williams Gas Pipeline - Western United States
  • U.S. Army - Fort Gillem, Georgia
**International Projects