| | WESTON SOLUTIONS, INC. | — | FSS | $25,000,000 | FEDERAL ACQUISITION SERVICE | FEDERAL ACQUISITION SERVICE | — | 541620Environmental Consulting Services | F999OTHER ENVIRONMENTAL SERVICES | Aug 26, 2019 | Aug 28, 2019 | — |
| | WESTON SOLUTIONS, INC. | IGF::OT::IGF CERCLA ENVIRONMENTAL RESPONSE | IDC | $15,000,000 | FOREST SERVICE | FOREST SERVICE | — | 562910Remediation Services | F999OTHER ENVIRONMENTAL SERVICES | Apr 27, 2018 | Apr 27, 2018 | — |
| | WESTON SOLUTIONS, INC. | ENVIRONMENTAL ARCHITECTURAL&ENGINEERNG (A&E) SERVICES SUPPORT - AREA 2 | IDC | $60,000,000 | OFFICE OF THE SECRETARY | OFFICE OF THE SECRETARY | — | 541330Engineering Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Jan 28, 2011 | Jan 14, 2011 | — |
| | WESTON SOLUTIONS, INC. | — | BPA | $0 | FOREST SERVICE | FOREST SERVICE | — | 541620Environmental Consulting Services | B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS | Jun 28, 2010 | Jun 28, 2010 | — |
| | WESTON SOLUTIONS, INC. | — | BPA | $0 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541620Environmental Consulting Services | B599SPECIAL STUDIES/ANALYSIS- OTHER | Jun 28, 2010 | Jun 28, 2010 | Dec 27, 2015 |
| | WESTON SOLUTIONS, INC. | — | BPA | $0 | FEDERAL EMERGENCY MANAGEMENT AGENCY | FEDERAL EMERGENCY MANAGEMENT AGENCY | — | 541620Environmental Consulting Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Jul 2, 2009 | Jul 2, 2009 | Jul 1, 2014 |
| | WESTON SOLUTIONS, INC. | TECHNICAL ADVISORY SERVICES | BPA | $0 | BUREAU OF LAND MANAGEMENT | — | — | 541620Environmental Consulting Services | F999OTHER ENVIRONMENTAL SERVICES | Feb 1, 2008 | Feb 1, 2008 | Jan 31, 2013 |
| | WESTON SOLUTIONS, INC. | TECHNICAL AND ADVISORY SERVICES RELATED TO LAND USE AND STATUTORY REQUIREMENTS FOR SITES SUCH AS DUMPS, LANDFILLS, AND ABANDONED OR INACTIVE MINES. | BPA | $0 | BUREAU OF LAND MANAGEMENT | BUREAU OF LAND MANAGEMENT | — | 541620Environmental Consulting Services | B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS | Feb 1, 2008 | Feb 1, 2008 | — |
| | WESTON SOLUTIONS, INC. | — | FSS | $1,250,000 | FEDERAL ACQUISITION SERVICE | — | — | 541330Engineering Services | R414 | Nov 26, 2007 | Dec 1, 2007 | — |
| | WESTON SOLUTIONS, INC. | ENVIRONMENTAL SERVICES | BPA | $0 | NATIONAL PARK SERVICE | — | — | 541620Environmental Consulting Services | F999OTHER ENVIRONMENTAL SERVICES | Feb 13, 2007 | Feb 12, 2007 | Feb 11, 2010 |
| | WESTON SOLUTIONS, INC. | FEDERAL SUPPLY SCHEDULE CONTRACT | FSS | $5,000,000 | FEDERAL ACQUISITION SERVICE | FEDERAL ACQUISITION SERVICE | — | 221310Water Supply and Irrigation Systems | 5650ROOFING AND SIDING MATERIALS | May 5, 2005 | May 5, 2005 | — |
| | WESTON SOLUTIONS, INC. | — | FSS | $28,116,647 | FEDERAL ACQUISITION SERVICE | FEDERAL ACQUISITION SERVICE | — | 541620Environmental Consulting Services | F999OTHER ENVIRONMENTAL SERVICES | May 1, 1999 | May 25, 1999 | — |