Hanford Tank Waste Operations & Closure, LLC
Hanford Tank Waste Operations & Closure, LLC has been obligated $816,150,585 on federal contracts across the group, including its subsidiaries. The 1 largest of 1 awards on record are below, from 1 awarding agency.
Obligations net of de-obligations, as reported by the awarding agency. Not revenue, not profit, and not a measure of the company’s size.
Who this is
| Unique Entity ID (UEI) | S3NQNFD3YS43 |
|---|---|
| DUNS (retired 2022) | 118249052 |
| Also filed as | Hanford Tank Waste Operations & Closure LLC |
| Registered as | Corporate Entity Not Tax Exempt Foreign Owned And US Located Business Other Than Small Business |
| Registered address | Richland, WA |
Largest awards
| Award | Agency | Obligated | Period |
|---|---|---|---|
| 89303925FEM400064 | Department of Energy | $1,576,702,409 | 2025-02-24 – 2026-09-30 performed in WA |
Tell me when Hanford Tank Waste Operations & Closure, LLC wins something
One email when a new federal contract award to Hanford Tank Waste Operations & Closure, LLC appears in the Treasury’s data, with the agency, the amount and where the work is performed. Measured over one week in September 2026, a company in this register took a median of one new award, so this is an alert rather than a feed.
Source: USAspending.gov, the U.S. Treasury’s DATA Act award data, in the public domain. This site is not affiliated with any agency. A listing here is a record of federal obligations and is not an endorsement or a statement about the company’s conduct. If something here is wrong, tell us and we will correct it.