TETRA TECH, INC. R499-ECOLOGICAL AND HUMAN HEALTH RISKS OF CONTAMINANTS IN WATER, FISH AND SEDIMENTS AND OF MICROBIAL PATHOGENS IN SURFACE WATERS IDC $25,000,000 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services R499 SUPPORT- PROFESSIONAL: OTHER Apr 20, 2026 Apr 20, 2026 Apr 19, 2031
TETRA TECH, INC. — IDC $100,500,000 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) R499 SUPPORT- PROFESSIONAL: OTHER Aug 25, 2022 Oct 1, 2022 —
TETRA TECH, INC. TECHNICAL SUPPORT FOR ASSESSING, MANAGING, AND COMMUNICATING THE ECOLOGICAL AND HUMAN HEALTH RISKS OF CONTAMINANTS IN WATER, FISH AND SEDIMENTS AND OF MICROBIAL PATHOGENS IN SURFACE WATERS IDC $22,685,974 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services B516 SPECIAL STUDIES/ANALYSIS- ANIMAL/FISHERIES Dec 3, 2019 Dec 3, 2019 Jun 2, 2025
TETRA TECH, INC. — IDC $49,000,000 DEPT OF THE ARMY DEPT OF THE ARMY — 541330 Engineering Services C211 ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING Jul 1, 2019 Jul 1, 2019 —
TETRA TECH, INC. — IDC $28,000,000 CENTERS FOR DISEASE CONTROL AND PREVENTION CENTERS FOR DISEASE CONTROL AND PREVENTION — 541690 Other Scientific and Technical Consulting Services R499 SUPPORT- PROFESSIONAL: OTHER Aug 14, 2018 Aug 6, 2018 —
TETRA TECH, INC. — IDC $113,000,000 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541611 Administrative Management and General Management Consulting Services R499 SUPPORT- PROFESSIONAL: OTHER Aug 4, 2017 Aug 4, 2017 Aug 3, 2022
TETRA TECH, INC. IGF::CL::IGF TECHNICAL SUPPORT FOR NCEA ECOLOGICAL RISK ASSESSMENT PROGRAMS
THE US ENVIRONMENTAL PROTECTION AGENCY, OFFICE OF RESEARCH AND DEVELOPMENT NATIONAL CENTER FOR ENVIRONMENTAL ASSESSMENT (ORD/NCEA) HAS A REQUIREMENT TO PROVIDE TECHNICAL SUPPORT IN DEVELOPING ECOLOGICAL RISK ASSESSMENT INFORMATION, METHODS, AND GUIDANCE; PROVIDING SUPPORT FOR RELATED ACTIVITIES AND RESEARCH TO IMPROVE THE SCIENCE OF ECOLOGICAL RISK ASSESSMENT. IDC $60,000,000 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541712 R499 SUPPORT- PROFESSIONAL: OTHER Jul 24, 2017 Jul 24, 2017 —
TETRA TECH, INC. — IDC $9,000,000 DEPT OF THE ARMY DEPT OF THE ARMY — 541330 Engineering Services C211 ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING Jun 14, 2016 Jun 14, 2016 Jun 13, 2019
TETRA TECH, INC. IGF::OT::IGF REGION 9 WATER DIVISION CONSULTING SERVICES IDC $42,000,000 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services F099 NATURAL RESOURCES/CONSERVATION- OTHER Jun 2, 2016 Jun 2, 2016 —
TETRA TECH, INC. IGF::OT::IGF UR REAT TETRA TECH POOL A IDC $250,000,000 DEPT OF THE ARMY DEPT OF THE ARMY — 541330 Engineering Services C211 ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING May 24, 2016 May 24, 2016 —
TETRA TECH, INC. — BPA $4,000,000 FOREST SERVICE FOREST SERVICE — 541620 Environmental Consulting Services F999 OTHER ENVIRONMENTAL SERVICES Mar 22, 2016 Mar 22, 2016 —
TETRA TECH, INC. IGF::OT::IGF A-E SERVICES FOR IDC FOR MILCON DESIGN IDC $2,250,000 DEPT OF THE ARMY DEPT OF THE ARMY — 541330 Engineering Services C211 ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING Dec 18, 2015 Dec 18, 2015 Dec 17, 2020
TETRA TECH, INC. IGF::OT::IGF A-E SERVICES TETRA TECH, INC IDC $3,000,000 DEPT OF THE ARMY DEPT OF THE ARMY — 541330 Engineering Services C211 ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING Jan 16, 2014 Jan 17, 2014 Jan 16, 2019
TETRA TECH, INC. IGF::CL::IGF TECHNICAL SUPPORT FOR ASSESSMENT AND WATERSHED PROTECTION
CLOSELY ASSOCIATED - IDC $107,800,000 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541611 Administrative Management and General Management Consulting Services R499 SUPPORT- PROFESSIONAL: OTHER Sep 28, 2012 Sep 28, 2012 —
TETRA TECH, INC. — IDC $8,911,751 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services R425 SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL Sep 26, 2012 Sep 30, 2012 Sep 29, 2017
TETRA TECH, INC. — IDC $4,981,377 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services B533 SPECIAL STUDIES/ANALYSIS- WATER QUALITY Apr 25, 2012 Apr 25, 2012 —
TETRA TECH, INC. — IDC $8,000,000 DEPT OF THE ARMY DEPT OF THE ARMY — 541330 Engineering Services C219 ARCHITECT AND ENGINEERING- GENERAL: OTHER Feb 18, 2011 Feb 2, 2011 —
TETRA TECH, INC. — IDC $12,000,000 DEPT OF THE ARMY DEPT OF THE ARMY — 541620 Environmental Consulting Services R425 SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL Apr 16, 2010 Apr 16, 2010 —
TETRA TECH, INC. IDC TO SUPPORT PLANNING & DESIGN PROGRAM FOR MOBILE DISTRICT IDC $9,000,000 DEPT OF THE ARMY DEPT OF THE ARMY — 541330 Engineering Services C211 ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING Oct 21, 2009 Oct 21, 2009 Oct 20, 2014
TETRA TECH, INC. — IDC $10,550,000 DEPT OF THE ARMY DEPT OF THE ARMY — 541330 Engineering Services C211 ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING Sep 9, 2009 Aug 20, 2009 —
TETRA TECH, INC. WATER RESOURCES PLANNING IDC $5,000,000 DEPT OF THE ARMY DEPT OF THE ARMY — 541990 All Other Professional, Scientific, and Technical Services R499 SUPPORT- PROFESSIONAL: OTHER Jan 21, 2009 Jan 21, 2009 Jan 20, 2014
TETRA TECH, INC. — IDC $5,000,000 DEPT OF THE ARMY — — 541330 Engineering Services C211 ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING Mar 31, 2008 Mar 31, 2008 —
TETRA TECH, INC. — IDC $5,000,000 DEPT OF THE ARMY — — 541330 Engineering Services C219 ARCHITECT AND ENGINEERING- GENERAL: OTHER Feb 4, 2008 Feb 4, 2008 Feb 3, 2013
TETRA TECH, INC. TECHNICAL SUPPORT SERVICES IDC $74,850,000 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541611 Administrative Management and General Management Consulting Services R799 SUPPORT- MANAGEMENT: OTHER Nov 16, 2007 Nov 16, 2007 Nov 15, 2012
TETRA TECH, INC. FEDERAL SUPPLY SCHEDULE CONTRACT. FSS $500,000 FEDERAL ACQUISITION SERVICE FEDERAL ACQUISITION SERVICE — 541519 Other Computer Related Services D301 Sep 18, 2006 Sep 18, 2006 Sep 17, 2016