| | — | INTNL FUEL CELLS CORP. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AH21NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; CONSERVATION AND LAND MANAGEMENT; BASIC RESEARCH | May 15, 1997 | May 15, 1997 | Mar 15, 1999 |
| | — | INTNL FUEL CELLS CORP. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R529 | Apr 15, 1997 | Apr 15, 1997 | Sep 15, 1997 |
| | — | INTNL FUEL CELLS CORP. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AH21NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; CONSERVATION AND LAND MANAGEMENT; BASIC RESEARCH | Sep 15, 1996 | Sep 15, 1996 | Dec 15, 1998 |
| | — | INTNL FUEL CELLS CORP. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AH21NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; CONSERVATION AND LAND MANAGEMENT; BASIC RESEARCH | Sep 15, 1995 | Sep 15, 1995 | Dec 15, 1998 |
| | — | INTNL FUEL CELLS CORP. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AH21NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; CONSERVATION AND LAND MANAGEMENT; BASIC RESEARCH | Sep 15, 1995 | Sep 15, 1995 | Dec 15, 1998 |
| | — | INTNL FUEL CELLS CORP. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AH95 | Sep 15, 1995 | Sep 15, 1995 | Mar 15, 1997 |
| | — | INTNL FUEL CELLS CORP. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AH21NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; CONSERVATION AND LAND MANAGEMENT; BASIC RESEARCH | Sep 15, 1994 | Sep 15, 1994 | Mar 15, 1996 |
| | — | INTNL FUEL CELLS CORP. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AH95 | Sep 15, 1994 | Sep 15, 1994 | Jun 15, 1995 |
| | — | INTNL FUEL CELLS CORP. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AH95 | May 15, 1994 | May 15, 1994 | Jun 15, 1995 |
| | — | INTNL FUEL CELLS CORP. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AH95 | Jan 15, 1994 | Jan 15, 1994 | Jun 15, 1995 |
| | — | INTNL FUEL CELLS CORP. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | F999OTHER ENVIRONMENTAL SERVICES | Sep 15, 1993 | Sep 15, 1993 | Feb 15, 1995 |
| | — | INTNL FUEL CELLS CORP. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | F999OTHER ENVIRONMENTAL SERVICES | Apr 15, 1993 | Apr 15, 1993 | Feb 15, 1995 |
| | — | INTNL FUEL CELLS CORP. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | F999OTHER ENVIRONMENTAL SERVICES | Jan 15, 1993 | Jan 15, 1993 | Feb 15, 1995 |
| | — | INTNL FUEL CELLS CORP. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | F999OTHER ENVIRONMENTAL SERVICES | Dec 15, 1992 | Dec 15, 1992 | Feb 15, 1995 |
| | — | INTNL FUEL CELLS CORP. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | F999OTHER ENVIRONMENTAL SERVICES | Nov 15, 1992 | Nov 15, 1992 | Feb 15, 1995 |
| | — | INTNL FUEL CELLS CORP. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | F999OTHER ENVIRONMENTAL SERVICES | Sep 15, 1992 | Sep 15, 1992 | — |
| | — | INTNL FUEL CELLS CORP. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AH21NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; CONSERVATION AND LAND MANAGEMENT; BASIC RESEARCH | Sep 15, 1992 | Sep 15, 1992 | — |