Contract award
NELSON ENVIRONMENTAL REMEDIATION USA LTD
THE USAID_VIETNAM TREATMENT FOR DIOXIN REMEDIATION AT THE BIEN HOA AIRBASE AREA PHASE I (TREATMENT-PHASE I) ACTIVITY
- PIID
- 72044023C00001
- Award key
- CONT_AWD_72044023C00001_7200_-NONE-_-NONE-
- Recipient UEI
- NP2EMW3R1HE5
- Source as of
- —
Current award value
$72,569,8433
Obligated to date
$72,569,8432
Potential with options
$72,569,8433
- Awarding agency
- Department of StateDepartment of State
- Contractor
- NELSON ENVIRONMENTAL REMEDIATION USA LTD
- Place of performance
- —
- Set-aside
- No set-aside used
- Pricing
- Firm Fixed Price
- Competition
- Full and Open Competition3 offers received
- Period of performance
- Nov 30, 2022 — Jun 29, 2029Through Jun 29, 2029 if all options are exercised
- Benchmark category
- Unclassified
Transaction history
Every action recorded against this award, in the order the government reported them.
| Mod | Action date | Reason | Obligation | Value at action |
|---|---|---|---|---|
| 0 | Nov 25, 2022 | Initial award | $1,354,970.00 | $72,569,843.00 |
| P00002 | Dec 1, 2022 | C | $69,658,136.00 | $72,569,843.00 |
| P00001 | Apr 17, 2024 | M | $1,556,737.00 | $72,569,843.00 |
| P00003 | Sep 16, 2025 | M | $0.00 | $72,569,843.00 |
| P00004 | May 8, 2026 | M | $0.00 | $72,569,843.00 |
| P00005 | Aug 17, 2026 | T | -$48,299,331.64 | $72,569,843.00 |
| P00006 | Aug 17, 2026 | M | $48,299,331.64 | $72,569,843.00 |
Provenance
Which source record produced each displayed rollup figure.
| Field | Source | File | Retrieved | Parser | Artifact hash |
|---|---|---|---|---|---|
| awarding_agency_id | USAspending.gov | — | Aug 21, 2026 | usaspending_contract_csv@2026.08.2 | 4731b66220fd |
| contractor_id | USAspending.gov | — | Aug 21, 2026 | usaspending_contract_csv@2026.08.2 | 4731b66220fd |
| current_award_value | USAspending.gov | — | Aug 21, 2026 | usaspending_contract_csv@2026.08.2 | 4731b66220fd |
| naics_code | USAspending.gov | — | Aug 21, 2026 | usaspending_contract_csv@2026.08.2 | 4731b66220fd |
| potential_award_value | USAspending.gov | — | Aug 21, 2026 | usaspending_contract_csv@2026.08.2 | 4731b66220fd |
| psc_code | USAspending.gov | — | Aug 21, 2026 | usaspending_contract_csv@2026.08.2 | 4731b66220fd |
| total_obligated | USAspending.gov | — | Aug 21, 2026 | usaspending_contract_csv@2026.08.2 | 4731b66220fd |
Sources and method
Figures on this page are computed from public federal award records. Numbers are never estimated or generated; where a figure is withheld, the reason is stated rather than filled in.
This page is a record of one federal award, assembled from the transactions the government published against it. Note 1 describes where the rollup came from. Values are award values, not unit prices.
- 1Rollup values derive from 7 transaction records parsed from USAspending.gov, retrieved Aug 21, 2026 by transform awards@2026.08.1.
- 2Obligations are the sum of signed federal action obligations across all transactions; deobligations are negative and remain negative.
- 3Current and potential award values are taken from the latest reported action, not summed across modifications.