Environmental remediation services at the lava cap mine
Active Awarded Last action
- Contract number
- W9123826FA013
- Awardee
-
Tehama Technical Services, LLC UEI KC4ACZE5GEX5
- Awarding agency
-
ENDIST Sacramento
US Army Corps of Engineers, Department of Defense
- Obligated
- $47,573,348
Award facts
- Contract value 100% obligated
- $47,573,347.90 Current and potential, with all options
- Completion date 31% complete
- Current and potential, with all options
- Funding agency
- EPA Region 9 Regional Offices, Environmental Protection Agency
- NAICS code
- 562910 Remediation Services
- Set-aside
- 8(a) Sole Source
- Competition
- Not Available for Competition Only One Source
- Pricing
- Firm Fixed Price
- Place of performance
- Grass Valley, CA, USA
- Legislative mandates
-
- Service Contract Act FAR subpart 22.10
- Davis-Bacon Act FAR subpart 22.4
- Other statutory authority
Award details come from SAM.gov/FPDS.
About this award
The U.S. Environmental Protection Agency Region 9 awarded a delivery order valued at $47.6 million to Tehama Technical Services, LLC for environmental remediation services at the Lava Cap Mine in Grass Valley, California. The contract, awarded March 11, 2026, carries an 8(a) sole source set-aside designation and is structured as a firm fixed-price delivery order with an ultimate completion date of March 10, 2028. Tehama Technical Services is a tribally-owned Alaska Native Corporation and SBA-certified 8(a) Program participant headquartered in Kansas City, Missouri, specializing in environmental remediation, engineering, and construction services for federal agencies.
The award demonstrates the agency's confidence in Tehama Technical Services' demonstrated expertise in addressing complex environmental challenges, including per- and polyfluoroalkyl substances contamination remediation and hazardous site remediation. The company maintains approximately $56.9 million in federal contract vehicle capacity through multiple indefinite delivery vehicles, including a $49.9 million 8(a) sole source Indefinite Delivery Contract with the U.S. Army Corps of Engineers Engineering District Sacramento for environmental remediation services extending through November 2028, and a $7 million Blanket Purchase Agreement with the U.S. Forest Service for environmental response services at the Allegheny National Forest in Pennsylvania.
Quick answers
Who was awarded contract W9123826FA013?
W9123826FA013 was awarded to Tehama Technical Services, LLC by ENDIST Sacramento (US Army Corps of Engineers) on March 11, 2026.
How much is contract W9123826FA013 worth?
The government has obligated $47,573,348 on W9123826FA013.
Which agency awarded contract W9123826FA013?
ENDIST Sacramento (US Army Corps of Engineers) awarded W9123826FA013, with funding from EPA Region 9 (Regional Offices).
Is contract W9123826FA013 an order under another contract?
Yes. W9123826FA013 is a delivery order under W9123824D0001, an indefinite delivery contract.
Was contract W9123826FA013 competed?
The extent of competition for W9123826FA013 was not available for competition. It was set aside: 8(a) Sole Source.
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