TETRA TECH, INC. THE PURPOSE OF THIS IDIQ CONTRACT IS TO PROVIDE TECHNICAL ASSESSMENT SERVICES FOR THE ABANDONED URANIUM MINES ON AND AROUND THE NAVAJO NATION FOR REGIONS 6 & 9. IDC $98,000,000 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services B510 SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS Apr 7, 2023 Apr 7, 2023 Apr 9, 2028
TETRA TECH, INC. — IDC $0 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 562910 Remediation Services B510 SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS Sep 30, 2022 Oct 11, 2022 —
TETRA TECH, INC. ENVIRONMENTAL REMEDIATION SERVICES (ERS) MATOC FOR SPD, MULTIPLE ENVIRONMENTAL GOVERNMENT ACQUISITION (MEGA). IDC $50,000,000 DEPT OF THE ARMY DEPT OF THE ARMY — 562910 Remediation Services F999 OTHER ENVIRONMENTAL SERVICES Sep 26, 2022 Sep 26, 2022 Sep 25, 2027
TETRA TECH, INC. — IDC $85,000,000 ENVIRONMENTAL PROTECTION AGENCY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services B510 SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS Oct 11, 2017 Oct 11, 2017 —
TETRA TECH, INC. REGIONAL IDIQ CONTRACT FOR ENVIRONMENTAL CONSULTING SERVICES FOR CONTAMINATED SITE CHARACTERIZATION AND REMEDIATION, PACIFIC SOUTHWEST REGION - REFERENCE CONTRACT AG-91S8-C-06-0054. IDC $0 FOREST SERVICE — — 562910 Remediation Services B510 SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS Jun 22, 2009 Jun 22, 2009 —
TETRA TECH, INC. REGION IDIQ CONTRACT FOR ENVIRONMENTAL CONSULTINGS SERVICES FOR CONTAMINATED SITE CHARACTERIZATION AND REMEDIATION IDC $12,344 FOREST SERVICE — — 562910 Remediation Services B510 SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS Jul 15, 2006 Jul 15, 2006 —
TETRA TECH, INC. PROJECTS MAY BE LOCATED ANYWHERE THROUGHOUT REGION 5 OF THE FOREST SERVICE. REGION 5 INCLUDES 18 NATIONAL FORESTS LOCATED PRIMARILY IN CALIFORNIA WITH SOME SMALL ACREAGE ALONG THE CALIFORNIA/NEVADA BORDER AND THE CALIFORNIA/OREGON BORDER. SOME OF THE WORK MAY ENCOMPASS PRIVATE LAND ADJACENT TO NATIONAL FOREST LANDS. IDC $2,401,179 FOREST SERVICE — — 562211 Hazardous Waste Treatment and Disposal F108 ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION Dec 1, 2005 Dec 1, 2005 Dec 31, 2008
TETRA TECH, INC. PESTICIDE STORAGE BUILDING TESTING AND UNDERGROUND STORAGE TANK REMOVAL. IDC $18,785 FOREST SERVICE — — 115310 Support Activities for Forestry F109 ENVIRONMENTAL SYSTEMS PROTECTION- LEAKING UNDERGROUND STORAGE TANK SUPPORT Oct 15, 2004 Oct 15, 2004 Dec 31, 2004
TETRA TECH, INC. — IDC $400,000 FOREST SERVICE — — 541110 Offices of Lawyers F109 ENVIRONMENTAL SYSTEMS PROTECTION- LEAKING UNDERGROUND STORAGE TANK SUPPORT Jun 15, 2003 Jun 15, 2003 Dec 31, 2005
TETRA TECH, INC. — IDC $0 FOREST SERVICE — — 561210 Facilities Support Services F108 ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION Dec 15, 2002 Dec 15, 2002 Sep 15, 2003
TETRA TECH, INC. — IDC $0 FOREST SERVICE — — 541620 Environmental Consulting Services F108 ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION Dec 15, 2002 Dec 15, 2002 Mar 15, 2003
TETRA TECH, INC. — IDC $0 FOREST SERVICE — — — F099 NATURAL RESOURCES/CONSERVATION- OTHER Jul 15, 1998 Jul 15, 1998 Oct 15, 1998
TETRA TECH, INC. — IDC $0 DEPT OF THE NAVY — — — C219 ARCHITECT AND ENGINEERING- GENERAL: OTHER Oct 15, 1996 Oct 15, 1996 —
TETRA TECH, INC. — IDC $0 DEPT OF THE NAVY — — — C219 ARCHITECT AND ENGINEERING- GENERAL: OTHER Oct 15, 1996 Oct 15, 1996 Apr 15, 1999