Federal contractor · public award history
TETRA TECH, INC.
DBA TETRA TECH
Parent: TETRA TECH, INC. Unique Entity Identifier (UEI)LMRMKLLL3LG5
- Awards we know about
- 68
- Typical size
- $369,902
- Middle of their public awards
- Dollars on those awards
- $149.90M
Most of their awards we can see fall roughly between $147,593 and $2.26M.
SAM.gov registration
- Status
- Active
- Purpose of registration
- All awards (Z2)
- Registration expires
- Oct 8, 2026
- Activation date
- Oct 14, 2025
- Primary NAICS (SAM)
- Environmental Consulting Services541620
Other NAICS on file
Business types (SAM)
Registration fields from the official SAM.gov public entity extract (monthly bulk). Not a substitute for live SAM checks.
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Use the verified identifiers and public award record to investigate documented incumbents, compare competitors, or identify possible teaming partners. This is a research starting point, not a capability or partner recommendation.
These official USAspending contract records do not rate capability or past performance and do not tell you whether to team or bid.
Awarding agencies
- Environmental Protection Agency (68)
Industries & product codes
Award history
- Environmental Protection Agency$419,670Sep 30, 2025Procurement Instrument Identifier (PIID)68HE0525F0156Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI), RRT5.ORG MAINTENANCE SUPPORT TASK ORDER.
- Environmental Protection Agency$351,618Sep 30, 2025Procurement Instrument Identifier (PIID)68HE0525F0158Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI); TARGETED BROWNFIELDS ASSESSMENT TASK ORDER.
- Environmental Protection Agency$18.11MSep 29, 2025Procurement Instrument Identifier (PIID)68HE0320F0049Environmental Consulting Services541620Environmental Systems Protection- Environmental RemediationF108Contract awardUSAspending ↗
TASK ORDER #01 - REMOVAL SUPPORT AND PREPAREDNESS/PREVENTION ACTIVITIES
- Environmental Protection Agency$2.76MSep 26, 2025Procurement Instrument Identifier (PIID)68HE0521F0054Remediation Services562910Environmental Systems Protection- Environmental RemediationF108Contract awardUSAspending ↗
CLIN 0002 EAST TROY SUPERFUND SITE REMEDIAL DESIGN INITIAL TASK ORDER AWARD
- Environmental Protection Agency$8.28MSep 25, 2025Procurement Instrument Identifier (PIID)68HE0320F0072Environmental Consulting Services541620Environmental Systems Protection- Environmental RemediationF108Contract awardUSAspending ↗
TASK ORDER #05 - REMEDIAL ASSESSMENT SUPPORT ACTIVITIES
- Environmental Protection Agency$220,875Sep 25, 2025Procurement Instrument Identifier (PIID)68HE0520F0116Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
PR-R5-20-00594: NEW TASK ORDER ON START 5 FOR LEPC CLASSES.
- Environmental Protection Agency$494,796Sep 25, 2025Procurement Instrument Identifier (PIID)68HE0525F0073Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI), TASK ORDER FOR LINDSAY LIGHT SITE (SSID# 05YT).
- Environmental Protection Agency$3.48MSep 24, 2025Procurement Instrument Identifier (PIID)68HE0525F0025Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI), TASK ORDER FOR REMOVAL ACTIVITIES.
- Environmental Protection Agency$1.25MSep 23, 2025Procurement Instrument Identifier (PIID)68HE0525F0028Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI), TASK ORDER FOR BULK OIL SPILL RESPONSE ACTIVITIES.
- Environmental Protection Agency$6.14MSep 17, 2025Procurement Instrument Identifier (PIID)68HE0320F0050Environmental Consulting Services541620Environmental Systems Protection- Environmental RemediationF108Contract awardUSAspending ↗
TASK ORDER #02 - TECHNICAL SUPPORT AND TRAINING ACTIVITIES
- Environmental Protection Agency$259,197Sep 10, 2025Procurement Instrument Identifier (PIID)68HE0525F0029Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI), TASK ORDER FOR PRE-REMEDIAL ACTIVITIES.
- Environmental Protection Agency$131,683Sep 9, 2025Procurement Instrument Identifier (PIID)68HE0525F0129Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI), ADAM'S PLATING SITE TASK ORDER; SITE ID: 05DJ.
- Environmental Protection Agency$1.42MSep 8, 2025Procurement Instrument Identifier (PIID)68HE0522F0076Remediation Services562910Environmental Systems Protection- Environmental RemediationF108Contract awardUSAspending ↗
REMEDIAL ACQUISITION FRAMEWORK (RAF), DESIGN AND ENGINEERING SERVICES (DES), CLIN 002, AWARD OF ESTECH GENERAL CHEMICAL SUPERFUND SITE
- Environmental Protection Agency$2.01MSep 1, 2025Procurement Instrument Identifier (PIID)68HE0519F0072Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
TO 04.68HE0519F0072, REMEDIAL ACTIVITIES, START V, REGION 5
- Environmental Protection Agency$8,657Sep 1, 2025Procurement Instrument Identifier (PIID)68HE0522F0077Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
START V, REGION 5, TO FOR CHEMICAL EMERGENCY PREPAREDNESS AND PREVENTION (CEPP) OUTREACH
- Environmental Protection Agency$64,074Sep 1, 2025Procurement Instrument Identifier (PIID)68HE0522F0115Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
START 5 CONTRACT # 68HE0519D0005, TASK ORDER FOR REMEDIAL DESIGN VAPOR INTRUSION MITIGATION TECHNICAL SUPPORT AT PIKE AND MULBERRY SITE.
- Environmental Protection Agency$146,462Sep 1, 2025Procurement Instrument Identifier (PIID)68HE0522F0138Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
START V, REGION 5, TO FOR CITY WATER LIGHT AND POWER CPCR (CLOSURE/POST-CLOSURE REVIEW)
- Environmental Protection Agency$65,799Sep 1, 2025Procurement Instrument Identifier (PIID)68HE0522F0157Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
START 5 CONTRACT # 68HE0519D0005, TASK ORDER FOR VAPOR INTRUSION REMEDIAL ACTION SUPPORT AT KEYSTONE CORRIDOR GROUND WATER CONTAMINATION, OPERABLE UNIT 3 (OU-3) SITE
- Environmental Protection Agency$304,526Sep 1, 2025Procurement Instrument Identifier (PIID)68HE0523F0035Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
SUPERFUND TECHNICAL ASSESSMENT AND RESPONSE TEAM (START) START V, REGION 5, TASK ORDER FOR TOWN OF PINES SITE
- Environmental Protection Agency$232,410Sep 1, 2025Procurement Instrument Identifier (PIID)68HE0523F0044Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM SUPPORT FOR THE GARLAND ROAD LANDFILL SITE
- Environmental Protection Agency$390,078Sep 1, 2025Procurement Instrument Identifier (PIID)68HE0523F0057Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
START V, REGION 5, TASK ORDER FOR POST REMEDIAL INVESTIGATION (RI) SUPPORT AT THE KEYSTONE CORRIDOR GROUND WATER CONTAMINATION SITE, OPERABLE UNIT 2 (B5VX)
- Environmental Protection Agency$388,187Sep 1, 2025Procurement Instrument Identifier (PIID)68HE0523F0062Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
START V, REGION 5, TASK ORDER FOR SOURCE AREA INVESTIGATION SUPPORT AT THE LUSHER STREET GROUND WATER CONTAMINATION SUPERFUND SITE
- Environmental Protection Agency$80,227Sep 1, 2025Procurement Instrument Identifier (PIID)68HE0523F0093Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
START V, REGION 5, TASK ORDER FOR PIKE AND MULBERRY STREETS PCE PLUME SITE
- Environmental Protection Agency$171,996Sep 1, 2025Procurement Instrument Identifier (PIID)68HE0523F0095Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
START V, REGION 5, TASK ORDER FOR H. BROWN COMPANY SITE ID:0502419
- Environmental Protection Agency$50,979Sep 1, 2025Procurement Instrument Identifier (PIID)68HE0524F0029Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM (START) START V, REGION 5 NON-EMERGENCY, TO PROVIDE OVERSIGHT SUPPORT OF REMEDIAL ACTION AT THE ELM STREET SITE B5BF.
- Environmental Protection Agency$160,475Sep 1, 2025Procurement Instrument Identifier (PIID)68HE0524F0033Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
START V, REGION 5, TASK ORDER FOR GROUNDWATER INVESTIGATION SUPPORT AT THE VERONA WELL FIELD SUPERFUND SITE IN BATTLE CREEK, MICHIGAN. SITE 0551
- Environmental Protection Agency$3.86MAug 29, 2025Procurement Instrument Identifier (PIID)68HE0519F0069Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
TO 02.68HE0519F0069, REMOVAL CERCLA ACTIVITIES, START V, REGION 5
- Environmental Protection Agency$741,922Aug 29, 2025Procurement Instrument Identifier (PIID)68HE0520F0066Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
PR-R5-20-00346 - FUNDING TO INITIATE TASK ORDER FOR SUB-AREA PLAN REVISIONS ON START (68HE0519D0005).
- Environmental Protection Agency$2.21MAug 29, 2025Procurement Instrument Identifier (PIID)68HE0520F0079Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
START V, REGION 5, TO FOR REGIONAL BUY-INS
- Environmental Protection Agency$106,227Aug 28, 2025Procurement Instrument Identifier (PIID)68HE0519F0083Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
SPECIAL ACCOUNT FUNDING FOR START 5 CONTRACT. LINDSAY LIGHT TASK ORDER.
- Environmental Protection Agency$83,879Aug 28, 2025Procurement Instrument Identifier (PIID)68HE0519F0112Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
START V REGION 5, TASK ORDER FOR YEOMAN CREEK LANDFILL SITE
- Environmental Protection Agency$90,118Aug 28, 2025Procurement Instrument Identifier (PIID)68HE0520F0023Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
SUPERFUND TECHNICAL ASSESSMENT&RESPONSE TEAM (START), REGION 5, TO FOR EXERCISE SUPPORT
- Environmental Protection Agency$5.35MAug 27, 2025Procurement Instrument Identifier (PIID)68HE0520F0031Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
(BUY-IN) TO R5 START V TETRA TECH, INC CONTRACT #68HE0519D0005, TO PROCURE THE SERVICES OF A QUALIFIED ENVIRONMENTAL CONTRACTOR TO PERFORM INDEPENDENT OPTIMIZATION REVIEWS.
- Environmental Protection Agency$207,817Aug 27, 2025Procurement Instrument Identifier (PIID)68HE0520F0034Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
PR-R5-20-00117: FUNDING FOR NEW TO ON START 5 (68HE0519D0005) FOR RRT5.ORG MAINTENANCE.
- Environmental Protection Agency$346,933Aug 27, 2025Procurement Instrument Identifier (PIID)68HE0520F0065Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
START V, REGION 5, TASK ORDER FOR SHIAWASSEE RIVER SUPERFUND SITE
- Environmental Protection Agency$2.43MAug 26, 2025Procurement Instrument Identifier (PIID)68HE0519F0114Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
PR-R5-19-00544 - FUNDING FOR NEW TO ON START 5 FOR ER EQUIPMENT.
- Environmental Protection Agency$251,238Aug 26, 2025Procurement Instrument Identifier (PIID)68HE0520F0030Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
SUPERFUND TECHNICAL ASSESSMENT&RESPONSE TEAM (START), REGION 5, DATA MANAGEMENT TASK ORDER
- Environmental Protection Agency—Aug 26, 2025Procurement Instrument Identifier (PIID)68HE0320D0003Environmental Consulting Services541620Environmental Systems Protection- Environmental RemediationF108Indefinite Delivery Vehicle (IDV)USAspending ↗
REGION 3 SUPERFUND TECHNICAL ASSESSMENT&RESPONSE TEAM VI (START VI)
- Environmental Protection Agency$2.80MAug 24, 2025Procurement Instrument Identifier (PIID)68HE0519F0047Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
SUPERFUND TECHNICAL ASSESSMENT&RESPONSE TEAM (START), REGION 5, PROGRAM AND ADMINISTRATIVE TASKS: CONTRACT TASKS, RESPONSE AND READINESS TASKS.
- Environmental Protection Agency$1.60MAug 24, 2025Procurement Instrument Identifier (PIID)68HE0519F0089Environmental Consulting Services541620Support- Professional: Emergency Response/Disaster Planning/Preparedness SupportR429Contract awardUSAspending ↗
SUPERFUND TECHNICAL ASSESSMENT&RESPONSE TEAM (START), REGION 5, RESPONSIBLE PARTY REMOVAL ACTIVITIES AT ALLIED PAPER SITE
For research only. This is not legal advice, a past-performance review, or a recommendation to team or bid. Check USAspending and SAM.gov.