Contractor
TETRA TECH, INC.
- UEI
- X38LAAB5HB64
- Parent UEI
- LMRMKLLL3LG5
- Resolved by
- uei
- Confidence
- 1.000
Active from Feb 27, 2026 to Aug 4, 2026.
Recent awards
| Award | Agency | Place | First action | Current value |
|---|---|---|---|---|
| 1305M226D0035 THE CONTRACTOR SHALL PROVIDE COASTAL GEOSPATIAL SERVICES, APPROVED VIA OR-25-01298, IN ACCORDANCE WITH THE STATEMENT OF WORK IN SUPPORT OF THE OFFICE FOR COASTAL MANAGEMENT. | Department of Commerce | — | Aug 4, 2026 | — |
| 68HERW26D0007 R499-ECOLOGICAL AND HUMAN HEALTH RISKS OF CONTAMINANTS IN WATER, FISH AND SEDIMENTS AND OF MICROBIAL PATHOGENS IN SURFACE WATERS | Environmental Protection Agency | — | Apr 20, 2026 | — |
| 68HERC24F0115 B516 - TASK ORDER TECHNICAL SUPPORT FOR WATER MODELING EDUCATION. | Environmental Protection Agency | VA | Jun 24, 2026 | $307,438 |
| 68HERC25F0183 B516 - TECHNICAL SUPPORT FOR DEVELOPMENT OF HUMAN HEALTH WATER QUALITY CRITERIA | Environmental Protection Agency | VA | Jun 24, 2026 | $638,425 |
| 68HERC24F0476 B516 - WATER PERMITS DIVISION (WPD) NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) WATER QUALITY (WQ) TECHNICAL SUPPORT. | Environmental Protection Agency | VA | Jun 12, 2026 | $100,891 |
| 68HERC21F0357 REGION 9 ENDANGERED SPECIES ACT/ESSENTIAL FISH HABITAT PRACTICE GUIDE | Environmental Protection Agency | VA | Jun 12, 2026 | $36,219 |
| 68HERC23F0186 B516 - TECHNICAL SUPPORT FOR DEVELOPMENT OF HUMAN HEALTH WATER QUALITY CRITERIA. | Environmental Protection Agency | VA | Jun 12, 2026 | $1,401,202 |
| 68HERC23F0449 B516 - SUPPORT FOR FURTHER DEVELOPMENT OF THE METALS AQUATIC LIFE CRITERIA AND CHEMISTRY MAP (METALICC-MAP). | Environmental Protection Agency | VA | Jun 12, 2026 | $143,588 |
| 68HERC24F0461 B516 - FEDERAL WATER QUALITY STANDARDS (WQS) AND RULEMAKING SUPPORT. | Environmental Protection Agency | VA | Jun 12, 2026 | $544,573 |
| 68HERC25F0230 B516 - SUPPORT FOR THE 2025 NATIONAL COASTAL CONDITION ASSESSMENT (NCCA) FILLET TISSUE STUDY SAMPLE PREPARATION. | Environmental Protection Agency | VA | Jun 9, 2026 | $600,872 |
| 0003 CHESAPEAKE BAY TMDL WATERSHED IMPLEMENTATION PLAN AND MODELING SUPPORT | Environmental Protection Agency | VA | Jun 5, 2026 | $6,224,396 |
| 68HERC21F0003 LONG ISLAND SOUND NITROGEN TECHNICAL SUPPORT: APPLICATION OF TECHNICAL APPROACH FOR ESTABLISHING NITROGEN ENDPOINTS AND ALLOWABLE LOADS | Environmental Protection Agency | VA | Jun 5, 2026 | $393,017 |
| 68HERC19F0074 EPA REGION 4 OCEANOGRAPHIC SURVEYING | Environmental Protection Agency | VA | Jun 5, 2026 | $4,456,458 |
| 68HERC22D0026 R499 - TECHNICAL SUPPORT FOR EPA ORDS ECOLOGICAL AND GLOBAL CHANGE ASSESSMENT RESEARCH | Environmental Protection Agency | — | May 11, 2026 | — |
| 75D30119F00002 PUBLIC HEALTH ASSESSMENT ACTIVITIES - INTEGRATED RISK ASSESSMENT | Department of Health and Human Services | GA | Mar 31, 2026 | $102,335 |
| 68HERC22F0367 R499 - NUTRIENT-SCIENTIFIC TECHNICAL EXCHANGE PARTNERSHIP SUPPORT (N-STEPS) | Environmental Protection Agency | VA | Mar 23, 2026 | $699,976 |
| 68HERC24F0315 B516 - 2025 NCCA PLANNING, SAMPLE COLLECTION, REPORTING RESULTS OF COMPLETED STUDIES | Environmental Protection Agency | VA | Mar 13, 2026 | $1,069,996 |
| 68HERC24F0396 B516 - CONTRACT 68HERC20D0016, TASK ORDER 68HERC24F0396 - TECHNICAL SUPPORT FOR EPA RULEMAKINGS, DETERMINATIONS AND OTHER WATER QUALITY STANDARDS (WQS) RELATED DECISIONS AND ACTIONS. | Environmental Protection Agency | VA | Mar 13, 2026 | $208,724 |
| 68HERC24F0390 B516 - CONTRACT 68HERC20D0016, TASK ORDER 68HERC24F0390 FOR MAINTENANCE OF WATER QUALITY STANDARDS INFORMATION AND TRACKING SYSTEM (WQSITS) DATA. | Environmental Protection Agency | VA | Mar 13, 2026 | $235,852 |
| 68HERC25F0211 AH12 - TECHNICAL SUPPORT FOR DISTRICT OF COLUMBIA BACTERIA TMDL MODELING AND DEVELOPMENT | Environmental Protection Agency | VA | Mar 4, 2026 | $381,320 |
| 68HERF26F0046 AJ11: TECHNICAL SUPPORT FOR CONTINUOUS MONITORING AND ASSESSMENT DOCUMENT | Environmental Protection Agency | VA | Feb 27, 2026 | $179,979 |
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.
Totals sum obligations across every award attributed to this contractor. Obligations are cumulative funding actions, not the value of work delivered.
- 1Awards are attributed by Unique Entity Identifier X38LAAB5HB64, the government's own recipient identifier, not by name matching.
- 2Award records from USAspending.gov, last refreshed Aug 10, 2026.