Contract award
TETRA TECH, INC.
THE CONTRACTOR PROVIDE TECHNICAL SUPPORT AND ASSISTANCE FOR THE USEPA NAVAJO ABANDONED URANIUM MINES (NAUM) PROGRAM AS IT DEVELOPS PROGRAM STANDARDS, TRAININGS AND WORKSHOPS, AND OTHER TECHNICAL SUPPORT WORK NEEDED FOR SITE INVESTIGATION.
- PIID
- 68HE0923F0071
- Award key
- CONT_AWD_68HE0923F0071_6800_68HE0923D0002_6800
- Recipient UEI
- J8CNBANBZ6U8
- Parent award
- CONT_IDV_68HE0923D0002_6800
- Source as of
- —
Current award value
$13,504,8563
Obligated to date
$13,504,8562
Potential with options
$13,504,8563
- Awarding agency
- Environmental Protection AgencyEnvironmental Protection Agency
- Contractor
- TETRA TECH, INC.
- Place of performance
- Shiprock, New Mexico
- Set-aside
- None
- Pricing
- Time and Materials
- Competition
- Full and Open Competition
- Period of performance
- Sep 12, 2023 — Mar 1, 2028Through Apr 8, 2028 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 | Sep 12, 2023 | Initial award | $1,447,892.55 | $13,504,855.74 |
| P00001 | Sep 20, 2023 | M | $0.00 | $13,504,855.74 |
| P00002 | Sep 25, 2023 | M | $0.00 | $13,504,855.74 |
| P00003 | Nov 3, 2023 | M | $0.00 | $13,504,855.74 |
| P00004 | Aug 19, 2024 | B | $1,981,147.45 | $13,504,855.74 |
| P00005 | Jul 10, 2025 | D | $4,964,047.69 | $13,504,855.74 |
| P00006 | Sep 5, 2025 | B | $0.00 | $13,504,855.74 |
| P00007 | Jul 21, 2026 | B | $148,480.93 | $13,504,855.74 |
| P00008 | Sep 9, 2026 | B | $4,963,287.12 | $13,504,855.74 |
Provenance
Which source record produced each displayed rollup figure.
| Field | Source | File | Retrieved | Parser | Artifact hash |
|---|---|---|---|---|---|
| awarding_agency_id | USAspending.gov | — | Sep 11, 2026 | usaspending_contract_csv@2026.08.2 | 7b2c0b8d8521 |
| contractor_id | USAspending.gov | — | Sep 11, 2026 | usaspending_contract_csv@2026.08.2 | 7b2c0b8d8521 |
| current_award_value | USAspending.gov | — | Sep 11, 2026 | usaspending_contract_csv@2026.08.2 | 7b2c0b8d8521 |
| naics_code | USAspending.gov | — | Sep 11, 2026 | usaspending_contract_csv@2026.08.2 | 7b2c0b8d8521 |
| potential_award_value | USAspending.gov | — | Sep 11, 2026 | usaspending_contract_csv@2026.08.2 | 7b2c0b8d8521 |
| psc_code | USAspending.gov | — | Sep 11, 2026 | usaspending_contract_csv@2026.08.2 | 7b2c0b8d8521 |
| total_obligated | USAspending.gov | — | Sep 11, 2026 | usaspending_contract_csv@2026.08.2 | 7b2c0b8d8521 |
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 9 transaction records parsed from USAspending.gov, retrieved Sep 11, 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.