Odin Environmental Solutions LLC, from Roseville, California, has been awarded a $29 million civil construction contract on January 30, 2026, for the Mount St. Helens Sediment Retention Structure Crest Raise.
Contract Award Details
| Contractor: | Odin Environmental Solutions LLC |
| Award Date: | January 30, 2026 |
| Contract Value: | $28,975,505 |
| Project: | Mount St. Helens Sediment Retention Structure Crest Raise |
| Location: | Cowlitz County, Washington |
| Contract Number: | W9127N-26-C-A011 |
| Awarding District: | U.S. Army Corps of Engineers, Portland District |
Work will be performed in Cowlitz County, Washington, with an estimated completion date of May 25, 2028.
Looking to reach key decision-makers in the USACE contracting world? Advertise in the America’s Engineers magazine and on this website!

