Five firms—Bluestone Environmental Group Inc., ERG-Terracon JV LLC, Gulf South Research Corp., Harris Environmental Group Inc., and Stell Environmental Enterprises Inc.—will compete for each order of a $45,000,000 firm-fixed-price contract awarded on March 31, 2026, for environmental consulting services for U.S. Army Corps of Engineers projects primarily within the Seattle District, with availability for use throughout the Northwestern Division.
Contract Award Details
| Contractors: | Bluestone Environmental Group Inc. ERG-Terracon JV LLC Gulf South Research Corp. Harris Environmental Group Inc. Stell Environmental Enterprises Inc. |
| Award Date: | March 31, 2026 |
| Contract Value: | $45,000,000 (Shared Capacity) |
| Project: | Environmental Consulting Services |
| Location: | Primarily Seattle District, throughout Northwestern Division (determined with each order) |
| Contract Numbers: | W912DW-26-D-A014 (and others) |
| Awarding District: | U.S. Army Corps of Engineers, Seattle District |
Bids were solicited via the internet with 14 received. Work locations and funding will be determined with each order, with an estimated completion date of March 31, 2029.
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