Award DESC0004645
Summary: Federal contract award DESC0004645 was made to UCOR LLC by Department of Energy (EM-OAK RIDGE). Current total value is $4,175,289,576 with a potential total of $4,175,324,022 (action dated Apr 29, 2011).
| PIID | DESC0004645 |
|---|---|
| Company legal name | UCOR LLC |
| CAGE code | — |
| UEI | QHN6R6M114L7 |
| Awarding agency | Department of Energy |
| Awarding sub-agency | Department of Energy |
| Awarding office | EM-OAK RIDGE |
| Funding agency | Department of Energy |
| Base obligation | $3,900,788,934 |
| Current total value | $4,175,289,576 |
| Potential total value | $4,175,324,022 |
| Action / obligation date | Apr 29, 2011 |
| Period of performance start | Apr 29, 2011 |
| Period of performance end | Jul 31, 2021 |
| NAICS | 562910 · Remediation Services |
| PSC | F999 · Other Environmental Services |
| Place of performance | OAK RIDGE, TN |
| Source system | usaspending |
| Last synced | 2026-06-21 |
Source: USAspending.gov · Last synced Jun 21, 2026. View source record Verify with the official source record before relying on these figures.
About this award record
This page summarizes a single public federal contract award identified by PIID DESC0004645. The award was made to UCOR LLC by Department of Energy. Values reflect the obligation and option amounts recorded at the last sync and may not include subsequent modifications.
Always confirm award details with the official source record before relying on them. GovAwardData.com is an independent directory and not the system of record.
How to use this page
This award page summarizes public federal procurement data for award DESC0004645. Read the fact table above for the key figures, then follow the links to related identifiers and categories to widen your research. The data is a summary — use it to orient, not as the final word.
How to verify this record
Confirm anything that matters at the official source. Open the official source record on USAspending.gov and compare the figures.
What this page does not show
- Subcontract awards issued under this contract.
- Performance ratings, evaluations, or disputes.
- Modifications posted after the last sync date.
- Classified, redacted, or otherwise non-public details.
Data limitations
Figures summarize public records and may lag official updates. Award amounts change as contracts are modified, and some fields (such as CAGE codes) are not always present in the source. Treat values as accurate-as-of the last sync date shown above.
Helpful guides: How to read a USAspending award record, How to check award amounts.
Related lookups
GovAwardData.com republishes and summarizes public federal award data sourced from official public systems. This site is not affiliated with the U.S. government and is not an official source. Data may lag official updates and may contain errors introduced during transformation. Verify any figure that matters with the official source record before relying on it.