WHC Banner Photo Credits
 | The Dow Chemical Company, Texas Operations, Freeport TX. Certified since 1992. | | | Unimin Corporation, Gore Quarry, Gore, VA.
Certified since 1998. |  |  | Bayer Corporation, Pittsburgh Site, Pittsburgh, PA. Certified since 1999. | | | DuPont Company Pontchartrain Works, LaPlace, LA.
Certified since 1994. |  |  | BFI, Sunshine Canyon County Landfill, Slymar, CA. | | | Florida Rock Brooksville Quarry, Brooksville FL.
Certified since 1993. |  |  | Consumers Energy Company, Karn/Weadock Generating Complex, Essexville, MI. Certified since 1991. | | | Tennessee Valley Authority, Reservoir Releases Improvements Program, Knoxville, TN.
Certified since 1999. |  |  | United States Steel Corporation, Mon Valley Works-Irvin Plant, Dravosburg, PA. Certified since 1992. | | | Ford Motor Company, Ford Research & Engineering Center, Dearborn, MI. Certified since 2000. |  |
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