Contract award
TETRA TECH, INC.
THE CONTRACTOR SHALL PROVIDE EVALUATIONS FOR THE REMAINING KNOWN 278 UNFUNDED AUMS AND MINE AREAS ON THE NAVAJO NATION UNDER THE NN-AUM RESPONSE ASSESSMENT AND EVALUATION SERVICES (RAES) II CONTRACT FOR EPA FOR REGIONS 6 & 9.
- PIID
- 68HE0923F0070
- Award key
- CONT_AWD_68HE0923F0070_6800_68HE0923D0002_6800
- Recipient UEI
- J8CNBANBZ6U8
- Parent award
- CONT_IDV_68HE0923D0002_6800
- Source as of
- —
Current award value
$1,101,1463
Obligated to date
$1,101,1462
Potential with options
$1,101,1463
- Awarding agency
- Environmental Protection AgencyEnvironmental Protection Agency
- Contractor
- TETRA TECH, INC.
- Place of performance
- Window Rock, Arizona
- Set-aside
- None
- Pricing
- Time and Materials
- Competition
- Full and Open Competition
- Period of performance
- Sep 13, 2023 — Sep 30, 2027Through Sep 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 | Sep 13, 2023 | Initial award | $355,622.02 | $1,101,146.14 |
| P00001 | Oct 23, 2023 | M | $0.00 | $1,101,146.14 |
| P00002 | Jul 9, 2024 | M | $0.00 | $1,101,146.14 |
| P00003 | Aug 28, 2024 | M | $0.00 | $1,101,146.14 |
| P00004 | Mar 13, 2025 | B | $173,687.11 | $1,101,146.14 |
| P00005 | Jun 2, 2026 | B | $571,837.01 | $1,101,146.14 |
| P00006 | Aug 19, 2026 | B | $0.00 | $1,101,146.14 |
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 | 498336a5730e |
| contractor_id | USAspending.gov | — | Aug 21, 2026 | usaspending_contract_csv@2026.08.2 | 498336a5730e |
| current_award_value | USAspending.gov | — | Aug 21, 2026 | usaspending_contract_csv@2026.08.2 | 498336a5730e |
| naics_code | USAspending.gov | — | Aug 21, 2026 | usaspending_contract_csv@2026.08.2 | 498336a5730e |
| potential_award_value | USAspending.gov | — | Aug 21, 2026 | usaspending_contract_csv@2026.08.2 | 498336a5730e |
| psc_code | USAspending.gov | — | Aug 21, 2026 | usaspending_contract_csv@2026.08.2 | 498336a5730e |
| total_obligated | USAspending.gov | — | Aug 21, 2026 | usaspending_contract_csv@2026.08.2 | 498336a5730e |
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.