| | SUPERFUND TECHNICAL ASSISTANCE AND RESPONSE TEAM | TETRA TECH EM, INC. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | 562910Remediation Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Jun 27, 2008 | Jul 1, 2008 | Jun 30, 2009 |
| | SUPERFUND TECHNICAL ASSISTANCE AND RESPONSE TEAM | TETRA TECH EM, INC. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | 562910Remediation Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Jun 27, 2008 | Jul 1, 2008 | Jun 30, 2009 |
| | SUPERFUND TECHNICAL ASSISTANCE AND RESPONSE TEAM | TETRA TECH EM, INC. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | 562910Remediation Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Jun 27, 2008 | Jul 1, 2008 | Jun 30, 2009 |
| | SUPERFUND TECHNICAL ASSISTANCE AND RESPONSE TEAM | TETRA TECH EM, INC. | $54,027 | ENVIRONMENTAL PROTECTION AGENCY | — | — | 562910Remediation Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Jun 22, 2007 | Jul 1, 2007 | Jun 30, 2008 |
| | SUPERFUND TECHNICAL ASSISTANCE AND RESPONSE TEAM | TETRA TECH EM, INC. | $93,020 | ENVIRONMENTAL PROTECTION AGENCY | — | — | 562910Remediation Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Jun 20, 2007 | Jul 1, 2007 | Jun 30, 2008 |
| | SUPERFUND TECHNICAL ASSISTANCE AND RESPONSE TEAM | TETRA TECH EM, INC. | $47,654 | ENVIRONMENTAL PROTECTION AGENCY | — | — | 562910Remediation Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Jun 19, 2007 | Jul 1, 2007 | Jun 30, 2008 |
| | EASTERN START | TETRA TECH EM, INC. | $56,000 | ENVIRONMENTAL PROTECTION AGENCY | — | — | 562910Remediation Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Jun 30, 2006 | Jul 1, 2006 | Jun 30, 2007 |
| | EASTERN START | TETRA TECH EM, INC. | $60,038 | ENVIRONMENTAL PROTECTION AGENCY | — | — | 562910Remediation Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Jun 30, 2006 | Jul 1, 2006 | Jun 30, 2007 |
| | EASTERN START | TETRA TECH EM, INC. | $86,489 | ENVIRONMENTAL PROTECTION AGENCY | — | — | 562910Remediation Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Jun 30, 2006 | Jul 1, 2006 | Jun 30, 2007 |
| | EASTERN START | TETRA TECH EM, INC. | $18,713 | ENVIRONMENTAL PROTECTION AGENCY | — | — | 562910Remediation Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Jun 30, 2006 | Jul 1, 2006 | Jun 30, 2007 |
| | EASTERN START | TETRA TECH EM, INC. | $168,807 | ENVIRONMENTAL PROTECTION AGENCY | — | — | 562910Remediation Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Jun 30, 2006 | Jul 1, 2006 | Jun 30, 2007 |
| | SUPERFUND TECHNICAL ASSESSMENST AND RESPONSE TEAM | TETRA TECH EM, INC. | $49,006 | ENVIRONMENTAL PROTECTION AGENCY | — | — | 562910Remediation Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Sep 30, 2005 | Sep 30, 2005 | Jun 30, 2006 |
| | SUPERFUND TECHNICAL ASSISTANCE AND RESPONSE TEAM | TETRA TECH EM, INC. | $82,914 | ENVIRONMENTAL PROTECTION AGENCY | — | — | 562910Remediation Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Aug 10, 2005 | Aug 10, 2005 | Jun 30, 2006 |
| | SUPERFUND TECHNICAL ASSISTANCE AND RESPONSE TEAM | TETRA TECH EM, INC. | $55,659 | ENVIRONMENTAL PROTECTION AGENCY | — | — | 562910Remediation Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Jun 30, 2005 | Jul 1, 2005 | Jun 30, 2006 |
| | SUPERFUND TECHNICAL ASSISTANCE AND RESPONSE TEAM | TETRA TECH EM, INC. | $67,339 | ENVIRONMENTAL PROTECTION AGENCY | — | — | 562910Remediation Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Jun 30, 2005 | Jul 1, 2005 | Jun 30, 2006 |
| | SUPERFUND TECHNICAL ASSISTANCE AND RESPONSE TEAM | TETRA TECH EM, INC. | $52,229 | ENVIRONMENTAL PROTECTION AGENCY | — | — | 562910Remediation Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Jun 30, 2005 | Jul 1, 2005 | Jun 30, 2006 |
| | SUPERFUND TECHNICAL ASSISTANCE AND RESPONSE TEAM | TETRA TECH EM, INC. | $1,760,453 | ENVIRONMENTAL PROTECTION AGENCY | — | — | 562910Remediation Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Jun 29, 2005 | Jul 1, 2005 | Jun 30, 2006 |