Contract award
TETRA TECH, INC.
THE CONTRACTOR SHALL PERFORM REQUIRED TO CONDUCT THE ENGINEERING EVALUATION/COST ANALYSIS (EE/CA) AND RELATED TASKS AT THE FOLLOWING TRONOX ABANDONED URANIUM MINES LOCATED IN NAVAJO NATION'S NORTHERN AGENCY. THIS IS A TASK ORDER UNDER RAES 2 CON
- PIID
- 68HE0923F0051
- Award key
- CONT_AWD_68HE0923F0051_6800_68HE0923D0002_6800
- Recipient UEI
- J8CNBANBZ6U8
- Parent award
- CONT_IDV_68HE0923D0002_6800
- Source as of
- —
Current award value
$20,268,4233
Obligated to date
$20,268,4232
Potential with options
$20,268,4233
- Awarding agency
- Environmental Protection AgencyEnvironmental Protection Agency
- Contractor
- TETRA TECH, INC.
- Place of performance
- Round Rock, Arizona
- Set-aside
- None
- Pricing
- Time and Materials
- Competition
- Full and Open Competition
- Period of performance
- Jul 20, 2023 — Nov 30, 2027Through Nov 30, 2027 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 | Jul 20, 2023 | Initial award | $4,871,053.60 | $20,268,423.41 |
| P00001 | Jun 20, 2024 | B | $4,448,349.41 | $20,268,423.41 |
| P00002 | Aug 2, 2024 | M | $0.00 | $20,268,423.41 |
| P00003 | Apr 2, 2025 | B | $4,960,575.38 | $20,268,423.41 |
| P00004 | Oct 15, 2025 | B | $0.00 | $20,268,423.41 |
| P00005 | Jan 2, 2026 | M | $0.00 | $20,268,423.41 |
| P00006 | May 22, 2026 | B | $999,211.51 | $20,268,423.41 |
| P00007 | Aug 21, 2026 | B | $4,989,233.51 | $20,268,423.41 |
Provenance
Which source record produced each displayed rollup figure.
| Field | Source | File | Retrieved | Parser | Artifact hash |
|---|---|---|---|---|---|
| awarding_agency_id | USAspending.gov | — | Aug 24, 2026 | usaspending_contract_csv@2026.08.2 | e593aba52ff1 |
| contractor_id | USAspending.gov | — | Aug 24, 2026 | usaspending_contract_csv@2026.08.2 | e593aba52ff1 |
| current_award_value | USAspending.gov | — | Aug 24, 2026 | usaspending_contract_csv@2026.08.2 | e593aba52ff1 |
| naics_code | USAspending.gov | — | Aug 24, 2026 | usaspending_contract_csv@2026.08.2 | e593aba52ff1 |
| potential_award_value | USAspending.gov | — | Aug 24, 2026 | usaspending_contract_csv@2026.08.2 | e593aba52ff1 |
| psc_code | USAspending.gov | — | Aug 24, 2026 | usaspending_contract_csv@2026.08.2 | e593aba52ff1 |
| total_obligated | USAspending.gov | — | Aug 24, 2026 | usaspending_contract_csv@2026.08.2 | e593aba52ff1 |
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 8 transaction records parsed from USAspending.gov, retrieved Aug 24, 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.