| Site | Location | Date | Consultant/Licensed Installer | Area (ft2) | Depth (ft) | Description |
| Gas Utility Plant | Laconia, NH | Jan. 2000 | Haley & Aldrich / C3 Environmental | 17,680 | 40 | riverbank cut-off wall, heavy WEZ 95 sheet pile. |
| Moses American | Milwaukee, WI | Jan. 2000 | Roy F. Weston / Slurry Systems | 28,800 | 15-18 | cut-off wall to limit migration of creosote contamination into adjacent river. |
| General Electric Site Phase 3 | Pittsfield, MA | Jul. 2000 | Maxymilian / C3 Environmental | 3000 | 30 | cut-off wall riverbank. |
| Manufacturing Plant | Hastings on Hudson, NY | Nov. 2000 | IT / C3 Environmnetal | 12,000 | 40 | cut-off wall to prevent PCB migration into river. |
| Former Wood Preserving Facility | Thunder Bay, ON | Oct. 2000 | Golder / C3 Environmental | 65,000 | 23-41 | cut-off to augment existing clay berm in preventing migration of contaminants into lake. |
| Canadian Pacific Railway Site | Louis, IN | Dec. 2000 | Slurry Systems | 2,900 | 20-25 | cut-off wall along edge of pond adjacent to rail line to halt leakage and resulting wash-out soil embankment. |