Federal contractor · public award history
TETRA TECH, INC.
Parent: TETRA TECH, INC. Unique Entity Identifier (UEI)LMRMKLLL3LG5
- Awards we know about
- 83
- Typical size
- $657,375
- Middle of their public awards
- Dollars on those awards
- $499.93M
Most of their awards we can see fall roughly between $201,652 and $1.98M.
SAM.gov registration
- Status
- Active
- Purpose of registration
- All awards (Z2)
- Registration expires
- Oct 13, 2026
- Activation date
- Oct 15, 2025
- Primary NAICS (SAM)
- Engineering Services541330
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.
Continue contractor research
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 (28)
- Department of State (12)
- Department of Energy (9)
- Department of Homeland Security (9)
- Department of Agriculture (6)
- General Services Administration (6)
- Department of the Interior (5)
- National Aeronautics and Space Administration (3)
Industries & product codes
Award history
- Environmental Protection Agency$569,207Sep 30, 2025Procurement Instrument Identifier (PIID)68HERH25F0347Environmental Consulting Services541620Support- Professional: OtherR499Contract awardUSAspending ↗
OLEM LARGE MISSION SUPPORT CALL ORDER TITLE: SUPPORT FOR BROWNFIELDS TRAINING
- Department of State$328.31MSep 29, 2025Procurement Instrument Identifier (PIID)19AQMM22F3911Remediation Services562910Support- Professional: Program Management/SupportR408Contract awardUSAspending ↗
OFFICE OF WEAPONS REMOVAL AND ABATEMENT HAS A HUMANITARIAN DEMINING REQUEST FOR INTERNATIONAL ASSISTANCE TO UKRAINE/CONVENTIONAL WEAPONS DESTRUCTION (CWD).
- Department of Transportation$1.46MSep 29, 2025Procurement Instrument Identifier (PIID)693JK423F65007NEngineering Services541330Support- Administrative: OtherR699Contract awardUSAspending ↗
TASK ORDER UNDER GSA OASIS FOR U.S. DEPARTMENT OF TRANSPORTATIONS (DOT) UKRAINE TECHNICAL ASSISTANCE PROGRAM.
- National Aeronautics and Space Administration$1.21MSep 29, 2025Procurement Instrument Identifier (PIID)80KSC025F0009Environmental Consulting Services541620Other Environmental ServicesF999Contract awardUSAspending ↗
ENVIRONMENTAL SERVICES AT ARMSTRONG FLIGHT RESEARCH CENTER (AFRC) UNDER THE NASA ENVIRONMENTAL SUPPORT SERVICES (NESS) BLANKET PURCHASE AGREEMENT (BPA).
- Department of State$49.07MSep 26, 2025Procurement Instrument Identifier (PIID)19AQMM24F0007Remediation Services562910Support- Professional: Program Management/SupportR408Contract awardUSAspending ↗
LAOS HUMANITARIAN MINE ACTION/UXO RESPONSE TASK ORDER WITH A BASE YR AND 4-OPTION YEARS.
- Department of the Interior$500Sep 25, 2025Procurement Instrument Identifier (PIID)140D0425F1066Engineering Services541330Architect And Engineering- General: OtherC219Contract awardUSAspending ↗
MINIMUM GUARANTEE TASK ORDER
- Department of the Interior—Sep 25, 2025Procurement Instrument Identifier (PIID)140D0425D0057Engineering Services541330Architect And Engineering- General: OtherC219Indefinite Delivery Vehicle (IDV)USAspending ↗
US AFCEC NEPA/EA/EIS MATOC
- General Services Administration$16,725Sep 24, 2025Procurement Instrument Identifier (PIID)47PB0125F0023Environmental Consulting Services541620Support- Professional: Program Management/SupportR408Contract awardUSAspending ↗
ENVIRONMENTAL COMPLIANCE DUE DILIGENCE REPORT, POLPIS ROAD VACANT LAND, NANTUCKET, MA.
- Environmental Protection Agency$1.28MSep 23, 2025Procurement Instrument Identifier (PIID)68HERC23F0355Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
SUPPORT FOR NONPOINT SOURCE MANAGEMENT PROGRAM PRODUCTS
- National Aeronautics and Space Administration$1.86MSep 22, 2025Procurement Instrument Identifier (PIID)80KSC025F0008Environmental Consulting Services541620Other Environmental ServicesF999Contract awardUSAspending ↗
ENVIRONMENTAL SERVICES AT STENNIS SPACE CENTER TO INCLUDE NASA SHARED SERVICES CENTER (NSSC) AND NATIONAL CENTER FOR CRITICAL INFORMATION PROCESSING AND STORAGE (NCCIPS).
- General Services Administration$127,518Sep 18, 2025Procurement Instrument Identifier (PIID)47PB0123F0075Environmental Consulting Services541620Support- Professional: OtherR499Contract awardUSAspending ↗
PROFESSIONAL ENVIRONMENTAL SERVICES TO SUPPORT RPUD ENVIRONMENTAL PROGRAM AND NHLPA.
- Environmental Protection Agency$1.49MSep 17, 2025Procurement Instrument Identifier (PIID)68HERC22F0082Environmental Consulting Services541620Environmental Systems Protection- Environmental Consulting And Legal SupportF115Contract awardUSAspending ↗
OFFICE OF GRANTS AND DEBARMENT'S MISSION SUPPORT
- Environmental Protection Agency$2.51MSep 17, 2025Procurement Instrument Identifier (PIID)68HERH24F0376Environmental Consulting Services541620Education/Training- Vocational/TechnicalU006Contract awardUSAspending ↗
ENVIRONMENTAL RESPONSE TRAINING PROGRAM - LARGE BPA. LIMITED COMBINED ADMIN & OIL CALL ORDER APPROVE WORK PLAN AND COST ESTIMATE AND INCORPORATE IN NEW CALL ORDER
- Department of Homeland Security$517,243Sep 11, 2025Procurement Instrument Identifier (PIID)70Z02323F47000001Engineering Services541330Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
ENVIRONMENTAL POLICY REWRITE
- Department of Agriculture$431,124Sep 9, 2025Procurement Instrument Identifier (PIID)1282B123F0020Environmental Consulting Services541620Other Environmental ServicesF999Contract awardUSAspending ↗
CONTRACTOR IS REQUIRED TO PREPARE MULTIPLE CATEGORICAL EXCLUSIONS FOR THE IMPLEMENTATION OF FUEL BREAKS ACROSS NORTHERN IDAHO AND MONTANA.
- Environmental Protection Agency$3.52MSep 9, 2025Procurement Instrument Identifier (PIID)68HERC23F0451Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
NUTRIENT SCIENTIFIC TECHNICAL EXCHANGE PARTNERSHIP AND SUPPORT (N-STEPS)
- Environmental Protection Agency$318,060Sep 5, 2025Procurement Instrument Identifier (PIID)68HERC23F0513Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
MINNESOTA SULFATE WATER QUALITY SAMPLING PROJECT
- Environmental Protection Agency$1.17MSep 3, 2025Procurement Instrument Identifier (PIID)68HERC23F0296Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
TOTAL MAXIMUM DAILY LOADS (TMDLS) SUPPORT FOR ALASKA, IDAHO, OREGON, AND WASHINGTON WATERS
- General Services Administration—Aug 29, 2025Procurement Instrument Identifier (PIID)GS00F168CAEnvironmental Consulting Services541620Education/Training- Vocational/TechnicalU006Indefinite Delivery Vehicle (IDV)USAspending ↗
SIN: 899 8REMEDIATION SERVICES INCLUDE, BUT ARE NOT LIMITED TO: EXCAVATION, REMOVAL AND DISPOSAL OF HAZARDOUS WASTE; SITE PREPARATION, CHARACTERIZATION, FIELD INVESTIGATION, CONSERVATION AND CLOSURES; WETLAND RESTORATION; EMERGENCY RESPONSE CLEAN UP(ERC); UNDERGROUND STORAGE TANK/ABOVE-GROUND STORAGE TANK (UST/AST) REMOVAL; AIR MONITORING; SOIL VAPOR EXTRACTION; STABILIZATION/SOLIDIFICATION, BIO-VENTING, CARBON ABSORPTION, REACTIVE WALLS, CONTAINMENT, MONITORING AND/OR REDUCTION OF HAZARDOUS WASTE SITES, AS WELL AS UNEXPLODED ORDNANCE REMOVAL; REMEDIATION-RELATED LABORATORY TESTING (E.G., BIOLOGICAL, CHEMICAL, PHYSICAL, POLLUTION AND SOIL TESTING). RECLAMATION SERVICES INCLUDE, BUT ARE NOT LIMITED TO: LAND (E.G., CREATING NEW LAND FROM SEA OR RIVERBEDS AND/OR RESTORING AREAS TO A MORE NATURAL STATE, SUCH AS AFTER POLLUTION, DESERTIFICATION, OR SALINATION HAVE MADE IT UNUSABLE); AND WATER AND REFRIGERANT RECLAMATION. NOTE: SERVICES OFFERED UNDER THIS SIN SHALL NOT INCLUDE ANY REMED
- Department of Homeland Security$997,342Aug 27, 2025Procurement Instrument Identifier (PIID)70Z02324FREG10005Engineering Services541330Environ Sys Protect- Development Of Environ Impact Stmts/Assessments, Tech Analysis/Environ AuditsF110Contract awardUSAspending ↗
NEPA VIDA FOLLOW ON CONTRACT 29 SEP 2024-28 SEP 2027
- Department of Energy$2.25MAug 27, 2025Procurement Instrument Identifier (PIID)89233119FNA400183Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
TECHNICAL SUPPORT SERVICES FOR NATIONAL ENVIRONMENTAL POLICY ACT (NEPA) COMPLIANCE ASSOCIATED WITH THE PIT PRODUCTION PROGRAM
- Department of Energy$352,948Aug 26, 2025Procurement Instrument Identifier (PIID)89303924FEM000296Environmental Consulting Services541620Special Studies/Analysis- Environmental AssessmentsB510Contract awardUSAspending ↗
BPA CALL WILL BE PLACED AGAINST BLANKET PURCHASE AGREEMENT (BPA) 89303022AGC000004 WITH 89303924FEM000296 TO PROVIDE NEPA SERVICES FOR DFHLW AND 200 WARM SUPPLEMENTAL ANALYSIS (SAS). TASK 2 MAY BE ENABLED AT A LATER DATE VIA BILATERAL MODIFICATION.
- Environmental Protection Agency$70,679Aug 22, 2025Procurement Instrument Identifier (PIID)68HERH25F0311Environmental Consulting Services541620Support- Professional: OtherR499Contract awardUSAspending ↗
TRAINING ON RESILIENCE AND NATURAL DISASTER DEBRIS MANAGEMENT OFFICE OF LAND AND EMERGENCY MANAGEMENT (OLEM) MISSION SUPPORT SERVICES
- Environmental Protection Agency$3.40MAug 21, 2025Procurement Instrument Identifier (PIID)68HERH25F0282Environmental Consulting Services541620Education/Training- Vocational/TechnicalU006Contract awardUSAspending ↗
ENVIRONMENTAL RESPONSE TRAINING PROGRAM - LARGE BPA. LIMITED COMBINED ADMIN & OIL CALL ORDER APPROVE WORK PLAN AND COST ESTIMATE AND INCORPORATE IN NEW CALL ORDER
- General Services Administration—Aug 20, 2025Procurement Instrument Identifier (PIID)47PB0125A0002Environmental Consulting Services541620Support- Professional: Program Management/SupportR408Indefinite Delivery Vehicle (IDV)USAspending ↗
NATIONAL ENVIRONMENTAL AND HISTORIC SUPPORT SERVICES BPA
- Environmental Protection Agency$695,815Aug 18, 2025Procurement Instrument Identifier (PIID)68HERC23F0378Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
TECHNICAL SUPPORT FOR THE NATIONAL AND STATE WATER QUALITY MANAGEMENT PLANNING PROGRAMS
- Environmental Protection Agency$13,000Aug 11, 2025Procurement Instrument Identifier (PIID)68HERH20F0042Environmental Consulting Services541620Education/Training- Vocational/TechnicalU006Contract awardUSAspending ↗
ENVIRONMENTAL RESPONSE TRAINING PROGRAM - LARGE
- Department of State$3.71MAug 7, 2025Procurement Instrument Identifier (PIID)19AQMM24F0020Remediation Services562910Support- Professional: Program Management/SupportR408Contract awardUSAspending ↗
BIH CONVENTIONAL WEAPONS OF DESTRUCTION/ CONVENTIONAL MUNITIONS STOCKPILE REDUCTION BOSNIA AND HERZEGOVINA WITH A BASE YEAR + FOUR OPTION YEARS.
- Environmental Protection Agency$217,733Jul 30, 2025Procurement Instrument Identifier (PIID)68HERH25F0269Environmental Consulting Services541620Support- Professional: OtherR499Contract awardUSAspending ↗
OLEM LARGE MISSION SUPPORT CALL ORDER TITLE: SUPPORT FOR BROWNFIELDS JOB TRAINING PROGRAM
- Environmental Protection Agency$548,774Jul 29, 2025Procurement Instrument Identifier (PIID)68HERC23F0220Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
TOTAL MAXIMUM DAILY LOADS (TMDLS) SUPPORT FOR ALASKA, IDAHO, OREGON, AND WASHINGTON WATERS
- Department of the Interior$397,518Jul 24, 2025Procurement Instrument Identifier (PIID)140F0S23F0028Environmental Consulting Services541620Support- Professional: OtherR499Contract awardUSAspending ↗
INVASIVE CARP REGIONAL COORDINATING COMMITTEE MISSION SUPPORT
- Department of Energy$4.16MJul 22, 2025Procurement Instrument Identifier (PIID)89233122FNA400438Environmental Consulting Services541620Other Environmental ServicesF999Contract awardUSAspending ↗
TECHNICAL SUPPORT SERVICES FOR NATIONAL ENVIRONMENTAL POLICY ACT (NEPA) COMPLIANCE ASSOCIATED WITH THE LOS ALAMOS NATIONAL LABORATORY
- General Services Administration$2,500Jul 16, 2025Procurement Instrument Identifier (PIID)47QRCA25DU329Landscape Architectural Services541320Support- Professional: OtherR499Indefinite Delivery Vehicle (IDV)USAspending ↗
ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) UNRESTRICTED MULTIPLE AGENCY CONTRACT (MAC)
- Department of Energy$381,120Jul 14, 2025Procurement Instrument Identifier (PIID)89603023F0031Environmental Consulting Services541620Support- Professional: OtherR499Contract awardUSAspending ↗
POST-CERTIFICATE COMPLIANCE INSPECTIONS
- Department of Energy—Jul 14, 2025Procurement Instrument Identifier (PIID)89603023A0001Environmental Consulting Services541620Support- Professional: OtherR499Indefinite Delivery Vehicle (IDV)USAspending ↗
POST-CERTIFICATE COMPLIANCE INSPECTIONS
- Department of Energy$1.09MJul 9, 2025Procurement Instrument Identifier (PIID)89233125FNA000174Environmental Consulting Services541620Support- Management: OtherR799Contract awardUSAspending ↗
THIS EFFORT WILL INCLUDE, BUT NOT BE LIMITED TO, TECHNICAL SUPPORT TO LFO AND NNSA IN THE AREAS OF DOCUMENT REVIEW, TECHNICAL ANALYSIS, AND DOCUMENT PREPARATION.
- Environmental Protection Agency$1.20MJul 3, 2025Procurement Instrument Identifier (PIID)68HERC23F0356Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
NUTRIENT FRAMEWORK TECHNICAL SUPPORT
- Environmental Protection Agency$239,700Jul 3, 2025Procurement Instrument Identifier (PIID)68HERC25F0288Environmental Consulting Services541620Support- Professional: Engineering/TechnicalR425Contract awardUSAspending ↗
R425 - HYPOXIA TASK FORCE SUPPORT
- Department of Agriculture$263,427Jul 1, 2025Procurement Instrument Identifier (PIID)1284LM25F0021Environmental Consulting Services541620Natural Resources/Conservation- Surface Mining Reclamation (Non-Construction)F011Contract awardUSAspending ↗
R1 BEAL MOUNTAIN MINE REVERSE OSMOSIS WATER TREATMENT
- Environmental Protection Agency$145,716Jun 30, 2025Procurement Instrument Identifier (PIID)68HE0319F0058Environmental Consulting Services541620Support- Professional: Program Management/SupportR408Contract awardUSAspending ↗
NONPOINT SOURCE PROGRAM EVALUATION
For research only. This is not legal advice, a past-performance review, or a recommendation to team or bid. Check USAspending and SAM.gov.