| | MWH AMERICAS INCORPORATED | CRITICAL FUNCTION - A&E IRRIGATION, POWER AND SAFETY OF DAMS | IDC | $7,000,000 | BUREAU OF INDIAN AFFAIRS | BUREAU OF INDIAN AFFAIRS | — | 541310Architectural Services | C214ARCHITECT AND ENGINEERING- GENERAL: MANAGEMENT ENGINEERING | Aug 1, 2011 | Aug 1, 2011 | Jul 31, 2014 |
| | MWH AMERICAS INCORPORATED | WERC09 | IDC | $0 | DEFENSE CONTRACT MANAGEMENT AGENCY (DCMA) | DEPT OF THE AIR FORCE | — | 562910Remediation Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Oct 29, 2009 | Oct 29, 2009 | Oct 29, 2017 |
| | MWH AMERICAS INCORPORATED | — | IDC | $0 | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | — | 541620Environmental Consulting Services | B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS | Mar 31, 2009 | Mar 31, 2009 | — |
| | MWH AMERICAS INCORPORATED | — | IDC | $0 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 562910Remediation Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Feb 14, 2008 | Feb 14, 2008 | Dec 31, 2015 |
| | MWH AMERICAS INCORPORATED | NOVATION AGREEMENT | IDC | $0 | DEPT OF THE AIR FORCE | — | — | 541611Administrative Management and General Management Consulting Services | R421 | Oct 1, 2004 | Oct 1, 2004 | — |
| | MWH AMERICAS INCORPORATED | — | IDC | $0 | DEFENSE CONTRACT MANAGEMENT AGENCY (DCMA) | DEPT OF THE AIR FORCE | — | 562910Remediation Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Mar 18, 2003 | Mar 18, 2003 | Jul 15, 2004 |
| | MWH AMERICAS INCORPORATED | — | IDC | $0 | UNITED STATES COAST GUARD | — | — | 541330Engineering Services | C216ARCHITECT AND ENGINEERING- GENERAL: MARINE ENGINEERING | Nov 15, 2002 | Nov 15, 2002 | Dec 15, 2002 |
| | MWH AMERICAS INCORPORATED | — | IDC | $0 | UNITED STATES COAST GUARD | — | — | 541330Engineering Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Nov 15, 2002 | Nov 15, 2002 | Jan 15, 2003 |
| | MWH AMERICAS INCORPORATED | — | IDC | $12,500,000 | UNITED STATES COAST GUARD | — | — | 541330Engineering Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Jun 12, 2002 | Jun 12, 2002 | Jun 11, 2007 |
| | MWH AMERICAS INCORPORATED | — | IDC | $0 | US FISH AND WILDLIFE SERVICE | — | — | 541310Architectural Services | C129 | May 15, 2002 | May 15, 2002 | Sep 15, 2002 |
| | MWH AMERICAS INCORPORATED | NOVATION AGREEMENT | IDC | $0 | DEPT OF THE AIR FORCE | — | — | 541611Administrative Management and General Management Consulting Services | R421 | May 4, 2001 | May 4, 2001 | Sep 30, 2007 |
| | MWH AMERICAS INCORPORATED | — | IDC | $0 | UNITED STATES COAST GUARD | — | — | — | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Oct 15, 1999 | Oct 15, 1999 | — |
| | MWH AMERICAS INCORPORATED | — | IDC | $0 | DEPT OF THE ARMY | — | — | — | Z219 | Sep 3, 1999 | Sep 3, 1999 | Oct 15, 2001 |
| | MWH AMERICAS INCORPORATED | — | IDC | $0 | UNITED STATES COAST GUARD | — | — | — | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Jul 15, 1999 | Jul 15, 1999 | Aug 15, 1999 |
| | MWH AMERICAS INCORPORATED | — | IDC | $0 | DEPT OF THE ARMY | — | — | — | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Mar 12, 1998 | Mar 12, 1998 | Mar 15, 2001 |
| | MWH AMERICAS INCORPORATED | — | IDC | $0 | — | — | — | — | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Aug 15, 1997 | Aug 15, 1997 | Jan 15, 2000 |
| | MWH AMERICAS INCORPORATED | — | IDC | $0 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | — | F999OTHER ENVIRONMENTAL SERVICES | Jun 18, 1997 | Jun 18, 1997 | — |
| | MWH AMERICAS INCORPORATED | — | IDC | $0 | DEPT OF THE ARMY | — | — | — | F999OTHER ENVIRONMENTAL SERVICES | Jan 15, 1997 | Jan 15, 1997 | Jan 15, 1997 |
| | MWH AMERICAS INCORPORATED | — | IDC | $0 | — | — | — | — | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Feb 15, 1994 | Feb 15, 1994 | Mar 15, 1994 |
| | MWH AMERICAS INCORPORATED | — | IDC | $0 | — | — | — | — | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Nov 15, 1992 | Nov 15, 1992 | Dec 15, 1992 |
| | MWH AMERICAS INCORPORATED | — | IDC | $0 | — | — | — | — | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Sep 15, 1992 | Sep 15, 1992 | — |
| | MWH AMERICAS INCORPORATED | — | IDC | $0 | — | — | — | — | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Jul 15, 1992 | Jul 15, 1992 | — |
| | MWH AMERICAS INCORPORATED | — | IDC | $0 | — | — | — | — | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Sep 15, 1991 | Sep 15, 1991 | — |
| | MWH AMERICAS INCORPORATED | — | IDC | $0 | — | — | — | — | C124 | Aug 15, 1991 | Aug 15, 1991 | — |
| | MWH AMERICAS INCORPORATED | — | IDC | $0 | — | — | — | — | AH91 | Dec 15, 1990 | Dec 15, 1990 | — |