Tetra Tech, Inc.
Tetra Tech, Inc. received $3.0M in federal prime contract obligations in the 12 months ending Oct 5, 2026, down 75.3% from $12.1M the year before, and $41.4M since FY2022. Its largest customer is the Environmental Protection Agency.
See 6 contracts ending in the next 18 months ↓Contractor details
- Unique Entity ID (UEI)
- HHDHBZL5PLM5
- CAGE code
- 1Y4W3
- Doing business as
- Tetra Tech EM Inc
- Headquarters
- Kansas City, MO
- Business size
- Other Than Small Business
- Parent company
- Tetra Tech, Inc.
As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year.
Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since FY2022 |
|---|---|---|
| Environmental Protection Agency | $3.0M | $41.1M |
| Department of Defense | $0 | $318K |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| R429 | Support- professional: Emergency Response/Disaster Planning/Preparedness Support | $35.6M |
| C219 | Architect and Engineering- general: Other | $5.8M |
Contracts ending in the next 18 months
This contractor's largest awards whose current period of performance ends soon. Options and extensions often move these dates.
| Award | Agency | Obligated | Current end |
|---|---|---|---|
| 68HE0725F0125 | Environmental Protection Agency R7 START VI: TECHNICAL SUPPORT FOR NTCRA HERITAGE DISPOSAL & STORAGE | $386K | Dec 15, 2026 |
| 68HE0725F0147 | Environmental Protection Agency R7 START VI: NCMT RESIDENTIAL TECH SUPPORT REMEDIAL | $417K | Dec 31, 2026 |
| 68HE0725F0156 | Environmental Protection Agency R7 START VI: RESIDENTIAL SAMPLING, ANALYSIS, AND DATABASE UPDATE FOR SOUTHWEST JEFFERSON COUNTY MINING | $2.0M | Jun 30, 2027 |
| 68HE0725F0169 | Environmental Protection Agency R7 START VI:RA TECHNICAL SUPPORT, WASHINGTON COUNTY LEAD DISTRICTS - FURNACE CREEK & OLD MINES (OPTION) POTOSI | $1.2M | Jun 30, 2027 |
| 68HE0725F0133 | Environmental Protection Agency R7 START VI: DATA/TECHNICAL SUPPORT AND FIELD SAMPLING FOR REMEDIAL ACTIVITIES CANEY RESIDENTIAL YARDS | $356K | Dec 31, 2027 |
| W912DQ25F3043 | Environmental Protection Agency AE SERVICES FOR REMEDIAL INVESTIGATION (RI), PRELIMINARY AND BASELINE HUMAN HEALTH RISK ASSESSMENT (HHRA), SCREENING LEVEL ECOLOGICAL RISK ASSESSMENT (SLERA), AND FEASIBILITY… | $1.3M | Mar 26, 2028 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| 68HE0726F0167 | Environmental Protection Agency R7 START VI: BIG RIVER MINE TAILINGS OU1 PRP YARDS | $95K | Sep 11, 2026 |
| 68HE0726F0114 | Environmental Protection Agency R7 START VI: NEWTON COUNTY MINE TAILINGS TECHNICAL SUPPORT | $38K | Jul 7, 2026 |
| 68HE0726F0106 | Environmental Protection Agency R7 START VI: ORONOGO-DUENWEG MINING BELT TCRA | $75K | Jun 23, 2026 |
| 68HE0726F0101 | Environmental Protection Agency R7 START VI: OIL/OPA EMERGENCY RESPONSE TECHNICAL ASSISTANCE AT ONION CREEK | $25K | Jun 12, 2026 |
| 68HE0726F0103 | Environmental Protection Agency R7 START VI: WEST BURLINGTON VOC | $31K | Jun 9, 2026 |
| 68HE0726F0081 | Environmental Protection Agency R7 START VI: LSASD SAFETY TRAINING | $80K | Apr 30, 2026 |
| 68HE0726F0073 | Environmental Protection Agency R7 START VI: REMOVAL SITE EVALUATION AT 10TH STREET SITE IN COLUMBUS, NEBRASKA | $39K | Apr 13, 2026 |
| 68HE0726F0057 | Environmental Protection Agency R7 START VI: PPE PREPAREDNESS SUPPORT LEVEL A TRAINING AND FACILITATION OF A HANDS-ON TRAINING EXERCISE | $50K | Mar 23, 2026 |
Other Tetra Tech, Inc. entities
UEIs that report the same ultimate parent in SAM.gov. Ownership records can lag acquisitions.
Tetra Tech, Inc.
$881.9MARD, Inc.
$495.2MAdvanced Management Technology, Inc.
$318.9MTetra Tech ES, Inc.
$246.6MManagement Systems International, Inc.
$230.8MBluewater Federal Solutions, Inc.
$171.0MTetra Tech, Inc.
$169.2MTetra Tech, Inc.
$140.4MSegue Technologies, Inc
$131.1MTetra Tech, Inc.
$120.5MPrime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.
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