| | — | MORRISON KNUDSEN-FERGUSON CO | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R219 | Sep 15, 1999 | Sep 15, 1999 | Jul 15, 2020 |
| | — | VITOLS ASSOCIATES | $0 | HOUSING AND URBAN DEVELOPMENT, DEPARTMENT OF | — | — | — | R219 | Sep 15, 1999 | Sep 15, 1999 | Dec 15, 2003 |
| | — | CDM SMITH INC. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R219 | Sep 15, 1999 | Sep 15, 1999 | Sep 15, 2005 |
| | — | VITOLS ASSOCIATES | $0 | HOUSING AND URBAN DEVELOPMENT, DEPARTMENT OF | — | — | — | R219 | Sep 15, 1999 | Sep 15, 1999 | Dec 15, 2003 |
| | — | CDM SMITH INC. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R219 | Sep 15, 1999 | Sep 15, 1999 | Sep 15, 2005 |
| | — | VITOLS ASSOCIATES | $0 | HOUSING AND URBAN DEVELOPMENT, DEPARTMENT OF | — | — | — | R219 | Sep 15, 1999 | Sep 15, 1999 | Dec 15, 2003 |
| | — | VITOLS ASSOCIATES | $0 | HOUSING AND URBAN DEVELOPMENT, DEPARTMENT OF | — | — | — | R219 | Sep 15, 1999 | Sep 15, 1999 | Dec 15, 2003 |
| | — | SORG & ASSOCIATES PC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R219 | Sep 15, 1999 | Sep 15, 1999 | Apr 15, 2000 |
| | — | AECOM GLOBAL II, LLC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R219 | Sep 15, 1999 | Sep 15, 1999 | Sep 15, 2008 |
| | — | PROMATECH INC | $0 | HOUSING AND URBAN DEVELOPMENT, DEPARTMENT OF | — | — | — | R219 | Sep 15, 1999 | Sep 15, 1999 | Sep 15, 2001 |
| | — | LORD, AECK & SARGENT, INC. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R219 | Sep 15, 1999 | Sep 15, 1999 | Jun 15, 2000 |
| | — | AECOM GLOBAL II, LLC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R219 | Sep 15, 1999 | Sep 15, 1999 | Sep 15, 2008 |
| | — | ATMOS PIPELINE AND STORAGE, LLC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R219 | Sep 15, 1999 | Sep 15, 1999 | Jul 15, 2003 |
| | — | CDM SMITH INC. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R219 | Sep 15, 1999 | Sep 15, 1999 | Sep 15, 2005 |
| | — | VITOLS ASSOCIATES | $0 | HOUSING AND URBAN DEVELOPMENT, DEPARTMENT OF | — | — | — | R219 | Sep 15, 1999 | Sep 15, 1999 | Dec 15, 2003 |
| | — | CDM SMITH INC. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R219 | Sep 15, 1999 | Sep 15, 1999 | Sep 15, 2005 |
| | — | TARINELLI, DONALD ARCH. | $0 | HOUSING AND URBAN DEVELOPMENT, DEPARTMENT OF | — | — | — | R219 | Sep 15, 1999 | Sep 15, 1999 | Sep 15, 1999 |
| | — | CDM SMITH INC. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R219 | Sep 15, 1999 | Sep 15, 1999 | Sep 15, 2005 |
| | — | CDM SMITH INC. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R219 | Sep 15, 1999 | Sep 15, 1999 | Sep 15, 2005 |
| | — | VITOLS ASSOCIATES | $0 | HOUSING AND URBAN DEVELOPMENT, DEPARTMENT OF | — | — | — | R219 | Sep 15, 1999 | Sep 15, 1999 | Dec 15, 2003 |
| | — | METCALF & EDDY, INC. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R219 | Sep 15, 1999 | Sep 15, 1999 | Sep 15, 2006 |
| | — | AECOM GLOBAL II, LLC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R219 | Sep 15, 1999 | Sep 15, 1999 | Sep 15, 2008 |
| | — | VITOLS ASSOCIATES | $0 | HOUSING AND URBAN DEVELOPMENT, DEPARTMENT OF | — | — | — | R219 | Sep 15, 1999 | Sep 15, 1999 | Dec 15, 2003 |
| | — | CDM SMITH INC. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R219 | Sep 15, 1999 | Sep 15, 1999 | Sep 15, 2005 |
| | — | ATMOS PIPELINE AND STORAGE, LLC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R219 | Sep 15, 1999 | Sep 15, 1999 | Jul 15, 2003 |