TETRA TECH, INC.

Federal contractor profile

Total Awards
323
Total $
$569.3M
Top Agency
Environmental Protection Agency
NAICS Count
10
Total Awards
323
Total Obligated
$569.3M
Agencies Served
10
Expiring Contracts
112

Top Agencies

AgencyAwardsTotal Obligated
Environmental Protection Agency226$329.2M
Department of Defense27$81.6M
National Aeronautics and Space Administration16$52.6M
Department of State6$38.7M
Agency for International Development1$24.1M
Department of Energy8$17.1M
Department of Homeland Security22$14.8M
Department of Commerce4$9.4M
Department of Justice1$843,198.81
Department of Agriculture6$526,728.26

Top NAICS Codes

NAICS CodeDescriptionAwards
541620ENVIRONMENTAL CONSULTING SERVICES223
541330ENGINEERING SERVICES35
541611-23
562910REMEDIATION SERVICES13
541715RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)11
518210COMPUTING INFRASTRUCTURE PROVIDERS, DATA PROCESSING, WEB HOSTING, AND RELATED SERVICES3
541370SURVEYING AND MAPPING (EXCEPT GEOPHYSICAL) SERVICES3
541512-2
541310ARCHITECTURAL SERVICES1
541320LANDSCAPE ARCHITECTURAL SERVICES1

Expiring Contracts (112)

19AQMM23F134913 days remaining

MONITORING, EVALUATION AND AUDIT SERVICES FOR UKRAINE REPORTING (MEASURE)

Department of State|Expires Jun 19, 2026
$16.5M
19AQMM23F134913 days remaining

MONITORING, EVALUATION AND AUDIT SERVICES FOR UKRAINE REPORTING (MEASURE)

Department of State|Expires Jun 19, 2026
$16.5M
68HE0923F0051166 days remaining

THE CONTRACTOR SHALL PERFORM REQUIRED TO CONDUCT THE ENGINEERING EVALUATION/COST ANALYSIS (EE/CA) AND RELATED TASKS AT THE FOLLOWING TRONOX ABANDONED URANIUM MINES LOCATED IN NAVAJO NATION'S NORTHERN AGENCY. THIS IS A TASK ORDER UNDER RAES 2 CON

Environmental Protection Agency|Expires Nov 19, 2026
$14.3M
68HE0923F0074116 days remaining

THE CONTRACTOR SHALL PROVIDE THE SUPPORT NEEDED FOR TECHNICAL DESIGN SERVICES,& PLANNING AND CONDUCTING CLEANUP VERIFICATION OF TCRAS, PILOT STUDIES, OR OTHER INTERIM ACTIONS AT TRONOX AUMS UNDER THE RAES II CONTRACT #68HE0923D0002 FOR EPA FOR RE

Environmental Protection Agency|Expires Sep 30, 2026
$10.7M
80KSC019F014124 days remaining

PER- AND POLYFLUOROALKYL SUBSTANCES PRELIMINARY OR SOLID WASTE MANAGEMENT UNIT (SWMU) ASSESSMENT AND SITE INVESTIGATION OR CONFIRMATION SAMPLING AT VARIOUS NASA CENTERS OR FACILITIES

National Aeronautics and Space Administration|Expires Jun 30, 2026
$9.8M
80KSC019F014124 days remaining

PER- AND POLYFLUOROALKYL SUBSTANCES PRELIMINARY OR SOLID WASTE MANAGEMENT UNIT (SWMU) ASSESSMENT AND SITE INVESTIGATION OR CONFIRMATION SAMPLING AT VARIOUS NASA CENTERS OR FACILITIES

National Aeronautics and Space Administration|Expires Jun 30, 2026
$9.8M
68HE0420F004038 days remaining

INITIATION OF NEW TASK ORDER FOR SOUTHSIDE CHATTANOOGA LEAD REMEDIAL ACTION

Environmental Protection Agency|Expires Jul 14, 2026
$9.7M
68HE0321F0066481 days remaining

LOWER DARBY CREEK AREA (LDCA) SUPERFUND SITE (MULTIPLE OPERABLE UNITS (OUS) DESIGN AND ENGINEERING SERVICES (DES) THE PURPOSE OF THIS TASK ORDER (TO) IS TO PROVIDE SUPPORT AND ADDITIONAL SERVICES RELATED TO A VARIETY OF PLANNED ACTIVITIES RELATE

Environmental Protection Agency|Expires Sep 30, 2027
$8.7M
68HE0320F007224 days remaining

TASK ORDER #05 - REMEDIAL ASSESSMENT SUPPORT ACTIVITIES

Environmental Protection Agency|Expires Jun 30, 2026
$8.3M
1333BJ22F00280013319 days remaining

CLIENT SOFTWARE SERVICES DIVISION DESKTOP CONFIGURATION SUPPORT RE-COMPETE

Department of Commerce|Expires Apr 21, 2027
$7.8M
68HE0420F004938 days remaining

INITIATE NEW TIME-CRITICAL REMOVAL ACTIONS BULK FUNDED TASK ORDER UNDER START 5 CONTRACT #68HE0519D0006 (TETRA TECH) TO IMPLEMENT UTILIZING TOLINS. THIS IS SPECIFIC TO SECTION II.A RESPONSE ACTIVITIES AND APPENDIX A (A) SPECIFIC TASK LIST REMOVAL SIT

Environmental Protection Agency|Expires Jul 14, 2026
$7.4M
80GSFC24FA024451 days remaining

TASK ORDER - SITEWIDE PFAS AND PROGRAM SUPPORT AT WALLOPS FLIGHT FACILITY, WALLOPS ISLAND, VA. ISSUED UNDER - KSC NASA ENVIRONMENTAL RESTORATION AND COMPLIANCE CONTRACT (NERCC).

National Aeronautics and Space Administration|Expires Aug 31, 2027
$7.1M
68HE0420F002238 days remaining

INITIATE NEW TASK ORDER UNDER START 5 CONTRACT 68HE0619D0006 (TETRA TECH)FOR WORK ASSOCIATED WITH THE TARGETED BROWNFIELDS ASSESSMENT PROGRAM.

Environmental Protection Agency|Expires Jul 14, 2026
$6.6M
68HE0420F002238 days remaining

INITIATE NEW TASK ORDER UNDER START 5 CONTRACT 68HE0619D0006 (TETRA TECH)FOR WORK ASSOCIATED WITH THE TARGETED BROWNFIELDS ASSESSMENT PROGRAM.

Environmental Protection Agency|Expires Jul 14, 2026
$6.6M
68HE0320F005024 days remaining

TASK ORDER #02 - TECHNICAL SUPPORT AND TRAINING ACTIVITIES

Environmental Protection Agency|Expires Jun 30, 2026
$6.1M
68HE0923F0072208 days remaining

THE CONTRACTOR SHALL SUPPORT REQUIREMENTS FOR DEVELOPING A CONCEPTUAL SITE MODEL (CSM), A REMEDIAL INVESTIGATION (RI), A RISK ASSESSMENT (RA), AND A FEASIBILITY STUDY (FS), COLLECTIVELY REFERRED TO AS AN RI/FS, AT THE LUKACHUKAI MOUNTAINS MINING DIST

Environmental Protection Agency|Expires Dec 31, 2026
$6.1M
68HE0923F0072208 days remaining

THE CONTRACTOR SHALL SUPPORT REQUIREMENTS FOR DEVELOPING A CONCEPTUAL SITE MODEL (CSM), A REMEDIAL INVESTIGATION (RI), A RISK ASSESSMENT (RA), AND A FEASIBILITY STUDY (FS), COLLECTIVELY REFERRED TO AS AN RI/FS, AT THE LUKACHUKAI MOUNTAINS MINING DIST

Environmental Protection Agency|Expires Dec 31, 2026
$6.1M
68HERH21F031395 days remaining

ERT TECHNICAL SUPPORT SERVICES TASK ORDER AWARD

Environmental Protection Agency|Expires Sep 9, 2026
$5.2M
68HE0320F0035183 days remaining

0354 HAVERTOWN PCP SITE DES SUITE

Environmental Protection Agency|Expires Dec 6, 2026
$5.0M
89233125FNA000182283 days remaining

TECHNICAL SUPPORT SERVICES FOR NATIONAL ENVIRONMENTAL POLICY ACT COMPLIANCE ASSOCIATED WITH THE PIT PRODUCTION PROGRAM FOR DEPARTMENT OF ENERGY NATIONAL NUCLEAR SECURITY ADMINISTRATION OFFICE OF ENVIRONMENT SAFETY AND HEALTH

Department of Energy|Expires Mar 16, 2027
$4.5M
89233125FNA000182283 days remaining

TECHNICAL SUPPORT SERVICES FOR NATIONAL ENVIRONMENTAL POLICY ACT COMPLIANCE ASSOCIATED WITH THE PIT PRODUCTION PROGRAM FOR DEPARTMENT OF ENERGY NATIONAL NUCLEAR SECURITY ADMINISTRATION OFFICE OF ENVIRONMENT SAFETY AND HEALTH

Department of Energy|Expires Mar 16, 2027
$4.5M
68HE0320F0035183 days remaining

0354 HAVERTOWN PCP SITE DES SUITE

Environmental Protection Agency|Expires Dec 6, 2026
$4.3M
68HE0320F0035183 days remaining

0354 HAVERTOWN PCP SITE DES SUITE

Environmental Protection Agency|Expires Dec 6, 2026
$4.3M
68HE0419F008238 days remaining

EMERGENCY RESPONSE ACTIVITIES

Environmental Protection Agency|Expires Jul 14, 2026
$4.1M
68HE0421F007938 days remaining

INITIATE SITE-SPECIFIC TASK ORDER (ASSESSMENT/INSPECTION ACTIVITIES) FOR WESTSIDE LEAD REMEDIAL INVESTIGATION/FEASIBILITY STUDY (RIFS) UNDER START V CONTRACT 68HE0519D0006.

Environmental Protection Agency|Expires Jul 14, 2026
$4.1M
68HE0421F007938 days remaining

INITIATE SITE-SPECIFIC TASK ORDER (ASSESSMENT/INSPECTION ACTIVITIES) FOR WESTSIDE LEAD REMEDIAL INVESTIGATION/FEASIBILITY STUDY (RIFS) UNDER START V CONTRACT 68HE0519D0006.

Environmental Protection Agency|Expires Jul 14, 2026
$4.1M
68HE0419F009738 days remaining

REMOVAL SITE EVALUATION START V

Environmental Protection Agency|Expires Jul 14, 2026
$4.0M
68HE0924F0004208 days remaining

THE CONTRACTOR SHALL PROVIDE SUPPORT FOR REMOVAL SITE EVALUATIONS (RSE) AT THE SKYLINE AUM WHICH ENCOMPASSES SKYLINE MINE AND UTAH NO. 1 LEASE IN OLJATO-MONUMENT VALLEY, UTAH UNDER THE NN-AUM RESPONSE ASSESSMENT AND EVALUATION SERVICES (RAES) II CONT

Environmental Protection Agency|Expires Dec 31, 2026
$3.4M
FA890323F005424 days remaining

FY23/FY24 OUT-OF-SERVICE (INTERNAL) API 653 INSPECTIONS OF ABOVEGROUND STORAGE TANKS (A) AT MULTIPLE CONUS LOCATIONS

Department of Defense|Expires Jun 30, 2026
$3.1M
68HE0519F005338 days remaining

SUPERFUND TECHNICAL ASSESSMENT&RESPONSE TEAM (START), REGION 4, PROGRAM AND ADMINISTRATIVE TASKS: CONTRACT TASKS, RESPONSE AND READINESS TASKS.

Environmental Protection Agency|Expires Jul 14, 2026
$2.9M
80KSC019F006824 days remaining

GROUNDWATER INTERIM MEASURES AND CONTINUED OPERATION, MAINTENANCE AND MONITORING (OM&M)OF EXISTING AIR SPARGE SYSTEM TO PROTECT OUTSTANDING FLORIDA WATERS AND PREVENT THE EASTERN GROUNDWATER PLUME AT THE FORMER COMPONENTS CLEANING FACILITY (CCF EAST)

National Aeronautics and Space Administration|Expires Jun 30, 2026
$2.7M
80GSFC24FA028267 days remaining

TASK ORDER - MAIN BASE NORTH AT WALLOPS FLIGHT FACILITY, WALLOPS ISLAND, VA. ISSUED UNDER - KSC NASA ENVIRONMENTAL RESTORATION AND COMPLIANCE CONTRACT (NERCC).

National Aeronautics and Space Administration|Expires Feb 28, 2027
$2.3M
80GSFC24FA028267 days remaining

TASK ORDER - MAIN BASE NORTH AT WALLOPS FLIGHT FACILITY, WALLOPS ISLAND, VA. ISSUED UNDER - KSC NASA ENVIRONMENTAL RESTORATION AND COMPLIANCE CONTRACT (NERCC).

National Aeronautics and Space Administration|Expires Feb 28, 2027
$2.3M
70Z0G125FSNY0000127 days remaining

ENVIRONMENTAL ARCHITECT/ENGINEERING (A/E) SERVICES TO PERFORM ENVIRONMENTAL PLANNING FOR RELOCATION AND CONSTRUCTION OF U.S. COAST GUARD ANT SAUGERTIES, KINGSTON, NY, PSN 9195697.

Department of Homeland Security|Expires Jul 3, 2026
$2.1M
68HE0525F0068306 days remaining

ALLIED PAPER CONTRACTOR SUPPORT SERVICES UNDER THE NATIONAL RESPONSE SYSTEM, CERCLA, AND OTHER AUTHORITIES; SITE ID: 059B.

Environmental Protection Agency|Expires Apr 8, 2027
$2.0M
1305M223FNCNM0363116 days remaining

NOS/ONMS: PACIFIC REMOTE ISLANDS NATIONAL MARINE SANCTUARY

Department of Commerce|Expires Sep 30, 2026
$1.6M
80KSC025F0008116 days remaining

ENVIRONMENTAL SERVICES AT STENNIS SPACE CENTER TO INCLUDE NASA SHARED SERVICES CENTER (NSSC) AND NATIONAL CENTER FOR CRITICAL INFORMATION PROCESSING AND STORAGE (NCCIPS).

National Aeronautics and Space Administration|Expires Sep 30, 2026
$1.6M
80KSC019F006624 days remaining

GROUNDWATER INTERIM MEASURES AND OPERATIONS, MAINTENANCE, AND MONITORING AT COMPONENTS REFURBISHMENT AND CHEMICAL ANALYSIS (CRCA) FACILITY, KENNEDY SPACE CENTER, FLORIDA

National Aeronautics and Space Administration|Expires Jun 30, 2026
$1.5M
80KSC021F016724 days remaining

PER-AND POLYFLUOROALKYL SUBSTANCES (PFAS) SITE ASSESSMENT AND MITIGATION OF MULTIPLE SITES AT KENNEDY SPACE CENTER, FL.

National Aeronautics and Space Administration|Expires Jun 30, 2026
$1.5M
W912UM25F000415 days remaining

ARCHITECT-ENGINEER (A-E) SERVICES, CY25 ROKFC IN-KIND, A16R700, UPGRADE WATER DISTRIBUTION SYSTEM DAEGU AIR BASE, KOREA

Department of Defense|Expires Jun 21, 2026
$1.3M
80KSC020F004224 days remaining

INTERIM MEASURE ACTIVITIES AT LAUNCH COMPLEX 39A OPERATIONS SUPPORT BUILDING AREA KENNEDY SPACE CENTER, FL

National Aeronautics and Space Administration|Expires Jun 30, 2026
$1.3M
HSCG8317JPSL003419 days remaining

IGF::OT::IGF STUDY SANITARY SEWER LINES BASEWIDE @ USCG TRACEN YORKTOWN AND BASE PORTSMOUTH, VA. P/N 5897520

Department of Homeland Security|Expires Jul 30, 2027
$1.3M
80KSC020F004224 days remaining

INTERIM MEASURE ACTIVITIES AT LAUNCH COMPLEX 39A OPERATIONS SUPPORT BUILDING AREA KENNEDY SPACE CENTER, FL

National Aeronautics and Space Administration|Expires Jun 30, 2026
$1.2M
89233125FNA000174180 days remaining

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.

Department of Energy|Expires Dec 3, 2026
$1.1M
68HERC23F045199 days remaining

NUTRIENT SCIENTIFIC TECHNICAL EXCHANGE PARTNERSHIP AND SUPPORT (N-STEPS)

Environmental Protection Agency|Expires Sep 13, 2026
$1.1M
W9127826FA024180 days remaining

FY27 - ERICP, MILCON, FTFA2330003, POWER GENERATION MICROGRID EGLIN AFB, FL

Department of Defense|Expires Dec 3, 2026
$1.1M
89603026F0015267 days remaining

POST-CERTIFICATE COMPLIANCE INSPECTIONS

Department of Energy|Expires Feb 28, 2027
$1.0M
68HERH25F028275 days remaining

ENVIRONMENTAL RESPONSE TRAINING PROGRAM - LARGE BPA. LIMITED COMBINED ADMIN & OIL CALL ORDER APPROVE WORK PLAN AND COST ESTIMATE AND INCORPORATE IN NEW CALL ORDER

Environmental Protection Agency|Expires Aug 20, 2026
$950,101.98
W912HQ23C0077456 days remaining

SERDP ER22-3450

Department of Defense|Expires Sep 5, 2027
$909,030
68HERC23F0355466 days remaining

SUPPORT FOR NONPOINT SOURCE MANAGEMENT PROGRAM PRODUCTS

Environmental Protection Agency|Expires Sep 15, 2027
$888,000
80KSC025F0009116 days remaining

ENVIRONMENTAL SERVICES AT ARMSTRONG FLIGHT RESEARCH CENTER (AFRC) UNDER THE NASA ENVIRONMENTAL SUPPORT SERVICES (NESS) BLANKET PURCHASE AGREEMENT (BPA).

National Aeronautics and Space Administration|Expires Sep 30, 2026
$844,070.2
68HE0923F0066429 days remaining

THE CONTRACTOR SHALL PROVIDE TECHNICAL ASSISTANCE FOR OVERSIGHT OF THE POTENTIALLY RESPONSIBLE PARTY (PRP) EL PASO NATURAL GAS (EPNG) UNDER RAES 2 CONTRACT 68HE0923D0002.

Environmental Protection Agency|Expires Aug 9, 2027
$789,473.86
68HE0420F007838 days remaining

INITIATION OF NEW PROJECT SPECIFIC TASK ORDER (PREPAREDNESS AND PREVENTION) FOR FACILITY RESPONSE PLANS/SPILL PREVENTION CONTROL AND COUNTERMEASURES FRP/SPCC UNDER START V CONTRACT 68HE0519D0006.

Environmental Protection Agency|Expires Jul 14, 2026
$729,256.02
W912ER26FA002503 days remaining

BEIRUT NAVAL BASE DESIGN DURING CONSTRUCTION

Department of Defense|Expires Oct 22, 2027
$700,132
68HE0422F002438 days remaining

INITIATION OF A SITE-SPECIFIC TASK ORDER (ASSESSMENT/INSPECTION ACTIVITIES) FOR CLEARWATER FINISHING REMEDIAL INVESTIGATION/ FEASIBILITY STUDY (RIFS) UNDER START V CONTRACT 68HE0519D0006.

Environmental Protection Agency|Expires Jul 14, 2026
$692,495.83
68HERL26F0012188 days remaining

OLEM MISSION SUPPORT SERVICES CALL ORDER TITLE: COMMUNICATIONS SUPPORT FOR EPA'S BROWNFIELDS AND LAND REVITALIZATION PROGRAM

Environmental Protection Agency|Expires Dec 11, 2026
$679,363.92
68HE0523F0083115 days remaining

TAR LAKE REMEDIAL DESIGN (DES - JOFOC)

Environmental Protection Agency|Expires Sep 29, 2026
$661,065.62
70Z0G326FOIPL0016245 days remaining

SAROPS EDS TASK ORDER 2 - SUBSCRIPTION

Department of Homeland Security|Expires Feb 6, 2027
$641,057.52
70Z0G326FOIPL0016245 days remaining

SAROPS EDS TASK ORDER 2 - SUBSCRIPTION

Department of Homeland Security|Expires Feb 6, 2027
$641,057.52
68HERH25F0347115 days remaining

OLEM LARGE MISSION SUPPORT CALL ORDER TITLE: SUPPORT FOR BROWNFIELDS TRAINING

Environmental Protection Agency|Expires Sep 29, 2026
$569,207.19
68HERH25F0347115 days remaining

OLEM LARGE MISSION SUPPORT CALL ORDER TITLE: SUPPORT FOR BROWNFIELDS TRAINING

Environmental Protection Agency|Expires Sep 29, 2026
$569,207.19
68HE0419F008138 days remaining

RESPONSE ACTIVITIES - ER OIL

Environmental Protection Agency|Expires Jul 14, 2026
$560,540.74
68HE0419F008138 days remaining

RESPONSE ACTIVITIES - ER OIL

Environmental Protection Agency|Expires Jul 14, 2026
$560,540.74
68HERC23F035630 days remaining

NUTRIENT FRAMEWORK TECHNICAL SUPPORT

Environmental Protection Agency|Expires Jul 6, 2026
$556,200
68HE0424F000638 days remaining

SOUTHERN SOLVENTS SITE TASK ORDER TO CONDUCT OVERSIGHT ACTIVITIES RELATED TO THE REMEDIAL ACTION. BIL FUNDING.

Environmental Protection Agency|Expires Jul 14, 2026
$534,802.64
68HE0725F016680 days remaining

R7 START VI: REMEDIATION ACTION BIG RIVER MINE TAILINGS

Environmental Protection Agency|Expires Aug 25, 2026
$515,918.57
70Z08224FCEUM0019359 days remaining

DRY TORTUGAS SAMPLING AND ANCLOTE KEY LEAD REMEDIATION SUPPORT PNUM 25093423

Department of Homeland Security|Expires May 31, 2027
$481,728.26
68HE0421F004738 days remaining

INITIATION OF A NEW TASK ORDER FOR R4 SUPERFUND GEOSPATIAL SUPPORT UNDER START V CONTRACT 68HE0519D0006 TO CONDUCT ACTIVITIES ASSOCIATED WITH DATA MANAGEMENT NEEDS THROUGHOUT THE SUPERFUND PROCESS USING EQUIS AND GEOPLATFORM.

Environmental Protection Agency|Expires Jul 14, 2026
$461,284.01
89303924FEM00029624 days remaining

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.

Department of Energy|Expires Jun 30, 2026
$375,381.16
68HE0525F0073321 days remaining

REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI), TASK ORDER FOR LINDSAY LIGHT SITE (SSID# 05YT).

Environmental Protection Agency|Expires Apr 23, 2027
$350,000
W9127826FA021138 days remaining

IIJA BWT F/E VALVES FIBER REINFORCED POLYMER DESIGN

Department of Defense|Expires Oct 22, 2026
$333,945.02
68HE0725F013581 days remaining

R7 START VI: ODMB OU3 RESIDENTIAL REMEDIAL

Environmental Protection Agency|Expires Aug 26, 2026
$326,856.64
W9127826FA020138 days remaining

OKATIBBEE FRP INTAKE BULKHEAD, OKATIBBEE LAKE, MS

Department of Defense|Expires Oct 22, 2026
$318,768.43
68HE0421F001038 days remaining

INITIATION OF NEW SITE SPECIFIC TASK ORDER (ASSESSMENT/INSPECTION ACTIVITIES) FOR ROCKWELL INTERNATIONAL WHEEL AND DRUM UNDER START V CONTRACT 68HE0519D0006.

Environmental Protection Agency|Expires Jul 14, 2026
$306,436.98
68HE0726F0047116 days remaining

R7 START VI: WORLD CUP 2026 SUPPORT

Environmental Protection Agency|Expires Sep 30, 2026
$302,373.28
697DCK25C0013348 days remaining

ENVIRONMENTAL ASSESSMENT REPLACEMENT OF THE AIR ROUTE SURVEILLANCE RADAR (ARSR) ON MT. KA`ALA, OAHU, HAWAII

Department of Transportation|Expires Jul 24, 2026
$277,365
68HE0525F011587 days remaining

REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI), THIS INITIAL ORDER IS TO OBLIGATE FUNDS FOR MAIN STREET WELL FIELD SSID: 05D3 IN THE AMOUNT OF $265,011.11.

Environmental Protection Agency|Expires Sep 1, 2026
$265,011.11
68HE0923F0062436 days remaining

THE CONTRACTOR SHALL PROVIDE TECHNICAL ASSISTANCE FOR OVERSIGHT OF THE POTENTIALLY RESPONSIBLE PARTY (PRP) CHEVRON U.S.A. INC. AS THEY FINALIZE AN ENGINEERING EVALUATIONS/COST ANALYSES (EE/CA) FOR THE MARIANO LAKE MINE IN THE EASTERN AGENCY OF THE NA

Environmental Protection Agency|Expires Aug 16, 2027
$261,883.05
68HERW26F0018237 days remaining

R425-TMDL DEVELOPMENT SUPPORT FOR OREGON WATERS

Environmental Protection Agency|Expires Jan 29, 2027
$250,000
70Z0G326FOIPL0015227 days remaining

SAROPS EDS TASK ORDER 1 - REFINEMENT

Department of Homeland Security|Expires Jan 19, 2027
$248,398.54
70Z0G326FOIPL0015227 days remaining

SAROPS EDS TASK ORDER 1 - REFINEMENT

Department of Homeland Security|Expires Jan 19, 2027
$248,398.54
1284LM25F002124 days remaining

R1 BEAL MOUNTAIN MINE REVERSE OSMOSIS WATER TREATMENT

Department of Agriculture|Expires Jun 30, 2026
$246,945.35
70Z08425CCLEV000255 days remaining

USCG STATION ALEXANDRIA BAY WATER TESTING

Department of Homeland Security|Expires Jul 31, 2026
$245,272.48
1240LU26F0012208 days remaining

RO ENG RILEY PASS 2026 CONSTRUCTION INSPECTION

Department of Agriculture|Expires Dec 31, 2026
$228,298.25
68HERH25F026934 days remaining

OLEM LARGE MISSION SUPPORT CALL ORDER TITLE: SUPPORT FOR BROWNFIELDS JOB TRAINING PROGRAM

Environmental Protection Agency|Expires Jul 10, 2026
$217,732.68
68HERH25F026934 days remaining

OLEM LARGE MISSION SUPPORT CALL ORDER TITLE: SUPPORT FOR BROWNFIELDS JOB TRAINING PROGRAM

Environmental Protection Agency|Expires Jul 10, 2026
$217,732.68
68HE0923F006149 days remaining

THE CONTRACTOR SHALL PROVIDE TECHNICAL ASSISTANCE FOR OPERATING UNMANNED AERIAL VEHICLES & SYSTEMS ON NAVAJO NATION IN ACCORDANCE WITH THE PROVISIONS OF THE EPA POLICY ON UAV/UAS UNDER THE RAES2 CONTRACT #68HE0923D0002 FOR EPA FOR REGIONS 6 &

Environmental Protection Agency|Expires Jul 25, 2026
$205,629.52
68HE0525F0071420 days remaining

REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI), TASK ORDER FOR CHEMETCO SITE UNDER THE NATIONAL RESPONSE SYSTEM, CERCLA, AND OTHER AUTHORITIES.

Environmental Protection Agency|Expires Jul 31, 2027
$200,000
68HE0420F008738 days remaining

INITIATION OF NEW SITE SPECIFIC TASK ORDER FOR ALAMO CONTAMINATED GROUNDWATER UNDER START V CONTRACT 68HE0519D0006.

Environmental Protection Agency|Expires Jul 14, 2026
$175,408.34
68HE0725F0149272 days remaining

R7 START VI: CHEROKEE ZINC-WEIR SMELTER REMEDIAL ACTION

Environmental Protection Agency|Expires Mar 5, 2027
$173,942.4
68HERC25F028830 days remaining

R425 - HYPOXIA TASK FORCE SUPPORT

Environmental Protection Agency|Expires Jul 6, 2026
$170,000
68HERC25F028830 days remaining

R425 - HYPOXIA TASK FORCE SUPPORT

Environmental Protection Agency|Expires Jul 6, 2026
$170,000
68HERC25F0224149 days remaining

AH12 - TASK ORDER - NCCA: EXTERNAL BENTHIC QA

Environmental Protection Agency|Expires Nov 2, 2026
$156,628
68HERH25F031176 days remaining

TRAINING ON RESILIENCE AND NATURAL DISASTER DEBRIS MANAGEMENT OFFICE OF LAND AND EMERGENCY MANAGEMENT (OLEM) MISSION SUPPORT SERVICES

Environmental Protection Agency|Expires Aug 21, 2026
$136,092.1
68HE0422F000338 days remaining

INITIATION OF A NEW TASK ORDER FOR R4 PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) DATA DASHBOARD UNDER START V CONTRACT 68HE0519D0006

Environmental Protection Agency|Expires Jul 14, 2026
$131,331.56
68HE0725F0142116 days remaining

R7 START VI: KANSAS SITE ASSESSMENT ASSISTANCE AND EVALUATION

Environmental Protection Agency|Expires Sep 30, 2026
$131,215.65
19AQMM24F056455 days remaining

THE CONTRACTOR SHALL PROVIDE PROFESSIONAL ENGINEERING SERVICES IN SUPPORT OF THE BAGHDAD BDSC BULK FUEL FARM PROJECT FOR A TOTAL OF 24 MONTHS.

Department of State|Expires Jul 31, 2026
$116,765.88
68HE0726F0013145 days remaining

R7 START VI: FORMER UNITED ZINC AND ASSOCIATED SMELTERS DATA SUPPORT, FIELD SAMPLING, AND TECHNICAL SUPPORT FOR REMEDIAL ACTIVITIES.

Environmental Protection Agency|Expires Oct 29, 2026
$100,255
68HE0726F0013145 days remaining

R7 START VI: FORMER UNITED ZINC AND ASSOCIATED SMELTERS DATA SUPPORT, FIELD SAMPLING, AND TECHNICAL SUPPORT FOR REMEDIAL ACTIVITIES.

Environmental Protection Agency|Expires Oct 29, 2026
$100,255
68HE0923F0067429 days remaining

THE CONTRACTOR SHALL PROVIDE TECHNICAL ASSISTANCE FOR OVERSIGHT OF THE POTENTIALLY RESPONSIBLE PARTY (PRP) HOMESTAKE MINING COMPANY (HOMESTAKE) AS THEY PERFORM AN ENGINEERING EVALUATIONS/COST ANALYSIS (EE/CA) FOR THE MAC & BLACK JACK MINES IN THE

Environmental Protection Agency|Expires Aug 9, 2027
$100,000
68HERC25F0159155 days remaining

REPORTS, TOOLS, AND DATA VISUALIZATIONS FOR ASSESSING AQUATIC BIOLOGICAL ENDPOINTS

Environmental Protection Agency|Expires Nov 8, 2026
$89,871.78
140FS226F0027208 days remaining

WI - WHITTLESEY CREEK NWR - SAGINAW BAY TO WESTERN LAKE ERIE BLUEPRINT (PHASE 4)

Department of the Interior|Expires Dec 31, 2026
$70,287.55
68HE0726F002824 days remaining

R7 START VI: REGION 9 LOS ANGELES WILDFIRE FEMA MISSION EATON PB SAMPLING

Environmental Protection Agency|Expires Jun 30, 2026
$60,640.8
68HE0726F004124 days remaining

R7 START VI: OPA - ATLAS OIL SPILL

Environmental Protection Agency|Expires Jun 30, 2026
$60,141.47
68HE0725F012456 days remaining

R7 START VI: PCE NORTH WEST STREET OU00 - PRP REMOVAL TCRA OVERSIGHT

Environmental Protection Agency|Expires Aug 1, 2026
$51,199.42
70Z04525FKODI0002208 days remaining

SOFTWARE SUBSCRIPTION

Department of Homeland Security|Expires Dec 31, 2026
$40,142
68HE0726F0006116 days remaining

R7 START VI: PRELIMINARY ASSESSMENTS OF FORMER MARTINIZING DRY CLEANING PLANT

Environmental Protection Agency|Expires Sep 30, 2026
$36,911.73
68HE0726F0026451 days remaining

R7 START VI: NEWTON COUNTY MINE TAILINGS ALTERNATE WATER

Environmental Protection Agency|Expires Aug 31, 2027
$34,229.38
68HE0726F003886 days remaining

R7 START VI: SOIL AND GROUNDWATER SAMPLING FOR WEST BURLINGTON VOC

Environmental Protection Agency|Expires Aug 31, 2026
$23,088.03
68HE0526F001524 days remaining

REGION 5, SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI). THIS NEW ORDER IS TO INITIATE PIKE AND MULBERRY TASK ORDER ON THE START 6 CONTRACT# 68HE0525D0004.

Environmental Protection Agency|Expires Jun 30, 2026
$21,081.86
70Z03426PHONO0063116 days remaining

FY26 SERVICE AGREEMENT RENEWAL OF ENVIROMENTAL SYSTEM PROTECTION OF HAZMAT AND HAZWASTE INVENTORY TRACKING SYSTEM AND SUPPORT FOR USCG AIR STATION BARBERS PT/ENVIRONMENT. POP: 1 OCT 2025 TO 30 SEP 2026. ANNUAL AMOUNT: $5,000.00

Department of Homeland Security|Expires Sep 30, 2026
$5,000
1240LQ26F0028542 days remaining

REGION 1 CERCLA MINE RECLAMATION SUPPORT GUARANTEED MINIMUM

Department of Agriculture|Expires Nov 30, 2027
$2,000

All Awards

TIME AND MATERIALS

SUPERFUND TECHNICAL ASSESSMENT&RESPONSE TEAM (START), REGION 5, TASK ORDER FOR BULK REMOVAL ACTIVITIES

Environmental Protection Agency68HE0520F0032$57.4M
COST PLUS FIXED FEE

SHARED EARLY WARNING SYSTEMS 3 (SEWS 3)

Department of DefenseFA872322F9009$39.7M
COST PLUS FIXED FEE

ARCHITECT-ENGINEERING SERVICES II FOR DIOXIN REMEDIATION AT BIEN HOA AIRBASE AREA ACTIVITY (A&E II)

Agency for International Development72044023F00002$24.1M
FIRM FIXED PRICE

TASK ORDER #01 - REMOVAL SUPPORT AND PREPAREDNESS/PREVENTION ACTIVITIES

Environmental Protection Agency68HE0320F0049$18.1M
TIME AND MATERIALS

MONITORING, EVALUATION AND AUDIT SERVICES FOR UKRAINE REPORTING (MEASURE)

Department of State19AQMM23F1349$16.5M
TIME AND MATERIALS

MONITORING, EVALUATION AND AUDIT SERVICES FOR UKRAINE REPORTING (MEASURE)

Department of State19AQMM23F1349$16.5M
TIME AND MATERIALS

THE CONTRACTOR SHALL PERFORM REQUIRED TO CONDUCT THE ENGINEERING EVALUATION/COST ANALYSIS (EE/CA) AND RELATED TASKS AT THE FOLLOWING TRONOX ABANDONED URANIUM MINES LOCATED IN NAVAJO NATION'S NORTHERN AGENCY. THIS IS A TASK ORDER UNDER RAES 2 CON

Environmental Protection Agency68HE0923F0051$14.3M
TIME AND MATERIALS

THE CONTRACTOR SHALL PROVIDE THE SUPPORT NEEDED FOR TECHNICAL DESIGN SERVICES,& PLANNING AND CONDUCTING CLEANUP VERIFICATION OF TCRAS, PILOT STUDIES, OR OTHER INTERIM ACTIONS AT TRONOX AUMS UNDER THE RAES II CONTRACT #68HE0923D0002 FOR EPA FOR RE

Environmental Protection Agency68HE0923F0074$10.7M
DELIVERY ORDER

THIS EFFORT PROVIDES SUPPORT TO THE CHEMICAL MATERIALS ACTIVITY (CMA) FOR OPERATIONAL READINESS, CLOSURE, TRANSITION, REAL PROPERTY, DEPARTMENT OF ARMY BASE REALIGNMENT AND CLOSURE (BRAC), IGLOO CLOSURE, COMPLIANCE AND ENVIRONMENTAL SUPPORT.

Department of DefenseW911SR20F0049$10.3M
FIRM FIXED PRICE

PER- AND POLYFLUOROALKYL SUBSTANCES PRELIMINARY OR SOLID WASTE MANAGEMENT UNIT (SWMU) ASSESSMENT AND SITE INVESTIGATION OR CONFIRMATION SAMPLING AT VARIOUS NASA CENTERS OR FACILITIES

National Aeronautics and Space Administration80KSC019F0141$9.8M
FIRM FIXED PRICE

PER- AND POLYFLUOROALKYL SUBSTANCES PRELIMINARY OR SOLID WASTE MANAGEMENT UNIT (SWMU) ASSESSMENT AND SITE INVESTIGATION OR CONFIRMATION SAMPLING AT VARIOUS NASA CENTERS OR FACILITIES

National Aeronautics and Space Administration80KSC019F0141$9.8M
TIME AND MATERIALS

INITIATION OF NEW TASK ORDER FOR SOUTHSIDE CHATTANOOGA LEAD REMEDIAL ACTION

Environmental Protection Agency68HE0420F0040$9.7M
FIRM FIXED PRICE

LOWER DARBY CREEK AREA (LDCA) SUPERFUND SITE (MULTIPLE OPERABLE UNITS (OUS) DESIGN AND ENGINEERING SERVICES (DES) THE PURPOSE OF THIS TASK ORDER (TO) IS TO PROVIDE SUPPORT AND ADDITIONAL SERVICES RELATED TO A VARIETY OF PLANNED ACTIVITIES RELATE

Environmental Protection Agency68HE0321F0066$8.7M
FIRM FIXED PRICE

TASK ORDER #05 - REMEDIAL ASSESSMENT SUPPORT ACTIVITIES

Environmental Protection Agency68HE0320F0072$8.3M
FIRM FIXED PRICE

TASK ORDER #05 - REMEDIAL ASSESSMENT SUPPORT ACTIVITIES

Environmental Protection Agency68HE0320F0072$8.3M
FIRM FIXED PRICE

TASK ORDER #05 - REMEDIAL ASSESSMENT SUPPORT ACTIVITIES

Environmental Protection Agency68HE0320F0072$8.3M
DELIVERY ORDER

CLIENT SOFTWARE SERVICES DIVISION DESKTOP CONFIGURATION SUPPORT RE-COMPETE

Department of Commerce1333BJ22F00280013$7.8M
TIME AND MATERIALS

INITIATE NEW TIME-CRITICAL REMOVAL ACTIONS BULK FUNDED TASK ORDER UNDER START 5 CONTRACT #68HE0519D0006 (TETRA TECH) TO IMPLEMENT UTILIZING TOLINS. THIS IS SPECIFIC TO SECTION II.A RESPONSE ACTIVITIES AND APPENDIX A (A) SPECIFIC TASK LIST REMOVAL SIT

Environmental Protection Agency68HE0420F0049$7.4M
FIRM FIXED PRICE

TASK ORDER - SITEWIDE PFAS AND PROGRAM SUPPORT AT WALLOPS FLIGHT FACILITY, WALLOPS ISLAND, VA. ISSUED UNDER - KSC NASA ENVIRONMENTAL RESTORATION AND COMPLIANCE CONTRACT (NERCC).

National Aeronautics and Space Administration80GSFC24FA024$7.1M
TIME AND MATERIALS

INITIATE NEW TASK ORDER UNDER START 5 CONTRACT 68HE0619D0006 (TETRA TECH)FOR WORK ASSOCIATED WITH THE TARGETED BROWNFIELDS ASSESSMENT PROGRAM.

Environmental Protection Agency68HE0420F0022$6.6M
TIME AND MATERIALS

INITIATE NEW TASK ORDER UNDER START 5 CONTRACT 68HE0619D0006 (TETRA TECH)FOR WORK ASSOCIATED WITH THE TARGETED BROWNFIELDS ASSESSMENT PROGRAM.

Environmental Protection Agency68HE0420F0022$6.6M
FIRM FIXED PRICE

TASK ORDER #02 - TECHNICAL SUPPORT AND TRAINING ACTIVITIES

Environmental Protection Agency68HE0320F0050$6.1M
TIME AND MATERIALS

THE CONTRACTOR SHALL SUPPORT REQUIREMENTS FOR DEVELOPING A CONCEPTUAL SITE MODEL (CSM), A REMEDIAL INVESTIGATION (RI), A RISK ASSESSMENT (RA), AND A FEASIBILITY STUDY (FS), COLLECTIVELY REFERRED TO AS AN RI/FS, AT THE LUKACHUKAI MOUNTAINS MINING DIST

Environmental Protection Agency68HE0923F0072$6.1M
TIME AND MATERIALS

THE CONTRACTOR SHALL SUPPORT REQUIREMENTS FOR DEVELOPING A CONCEPTUAL SITE MODEL (CSM), A REMEDIAL INVESTIGATION (RI), A RISK ASSESSMENT (RA), AND A FEASIBILITY STUDY (FS), COLLECTIVELY REFERRED TO AS AN RI/FS, AT THE LUKACHUKAI MOUNTAINS MINING DIST

Environmental Protection Agency68HE0923F0072$6.1M
FIRM FIXED PRICE

TASK ORDER #03 - SITE ASSESSMENT SUPPORT ACTIVITIES

Environmental Protection Agency68HE0320F0051$5.3M
Showing 25 of 323 awards.

Contract Vehicles

Where TETRA TECH, INC. wins as a prime — aggregated by the IDIQ contract vehicle each task order flows through.

Vehicle
CIO-SP3
1 award · $7.8M

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Agencies
Environmental Protection AgencyDepartment of DefenseNational Aeronautics and Space AdministrationDepartment of StateAgency for International DevelopmentDepartment of EnergyDepartment of Homeland SecurityDepartment of CommerceDepartment of JusticeDepartment of Agriculture
NAICS Codes
541620 - ENVIRONMENTAL CONSULTING SERVICES541330 - ENGINEERING SERVICES541611562910 - REMEDIATION SERVICES541715 - RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)518210 - COMPUTING INFRASTRUCTURE PROVIDERS, DATA PROCESSING, WEB HOSTING, AND RELATED SERVICES541370 - SURVEYING AND MAPPING (EXCEPT GEOPHYSICAL) SERVICES541512541310 - ARCHITECTURAL SERVICES541320 - LANDSCAPE ARCHITECTURAL SERVICES
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TETRA TECH, INC.