| | PUBLIC SERVICE COMPANY OF COLORADO | IGF::OT::IGF | IDC | $1 | PUBLIC BUILDINGS SERVICE | PUBLIC BUILDINGS SERVICE | — | 221122Electric Power Distribution | S112UTILITIES- ELECTRIC | Jan 21, 2016 | Jan 21, 2016 | May 29, 2026 |
| | PUBLIC SERVICE COMPANY OF COLORADO | REGULATED ELECTRIC, NATURAL GAS, GAS TRANSPORTATION, STEAM, AND ENERGY MANAGEMENT SERVICES. | IDC | $0 | PUBLIC BUILDINGS SERVICE | — | — | 221122Electric Power Distribution | S112UTILITIES- ELECTRIC | Jan 22, 2006 | Jan 22, 2006 | Jan 21, 2016 |
| | PUBLIC SERVICE COMPANY OF COLORADO | — | IDC | $0 | — | — | — | 221122Electric Power Distribution | S112UTILITIES- ELECTRIC | Feb 15, 2002 | Feb 15, 2002 | Mar 15, 2002 |
| | PUBLIC SERVICE COMPANY OF COLORADO | — | BOA | $0 | PUBLIC BUILDINGS SERVICE | — | — | 486210Pipeline Transportation of Natural Gas | S111UTILITIES- GAS | Nov 15, 2001 | Nov 15, 2001 | Nov 15, 2001 |
| | PUBLIC SERVICE COMPANY OF COLORADO | — | BOA | $0 | PUBLIC BUILDINGS SERVICE | — | — | 486210Pipeline Transportation of Natural Gas | S111UTILITIES- GAS | Nov 15, 2001 | Nov 15, 2001 | Nov 15, 2001 |
| | PUBLIC SERVICE COMPANY OF COLORADO | — | IDC | $0 | — | — | — | 221111Hydroelectric Power Generation | S112UTILITIES- ELECTRIC | Oct 15, 2001 | Oct 15, 2001 | Sep 15, 2002 |
| | PUBLIC SERVICE COMPANY OF COLORADO | — | BOA | $0 | PUBLIC BUILDINGS SERVICE | — | — | 221112Fossil Fuel Electric Power Generation | S112UTILITIES- ELECTRIC | Oct 15, 2001 | Oct 15, 2001 | Oct 15, 2001 |
| | PUBLIC SERVICE COMPANY OF COLORADO | — | BOA | $0 | PUBLIC BUILDINGS SERVICE | — | — | 486210Pipeline Transportation of Natural Gas | S111UTILITIES- GAS | Jan 15, 2001 | Jan 15, 2001 | Jan 15, 2001 |
| | PUBLIC SERVICE COMPANY OF COLORADO | — | BOA | $0 | PUBLIC BUILDINGS SERVICE | — | — | 221122Electric Power Distribution | S112UTILITIES- ELECTRIC | Nov 15, 2000 | Nov 15, 2000 | Nov 15, 2000 |
| | PUBLIC SERVICE COMPANY OF COLORADO | — | BPA | $0 | DEPARTMENTAL OFFICES | — | — | 221111Hydroelectric Power Generation | S112UTILITIES- ELECTRIC | Nov 15, 2000 | Nov 15, 2000 | Sep 15, 2001 |
| | PUBLIC SERVICE COMPANY OF COLORADO | — | IDC | $0 | BUREAU OF ECONOMIC ANALYSIS | — | — | 221122Electric Power Distribution | S112UTILITIES- ELECTRIC | Oct 15, 2000 | Oct 15, 2000 | Sep 15, 2001 |
| | PUBLIC SERVICE COMPANY OF COLORADO | — | BOA | $0 | PUBLIC BUILDINGS SERVICE | — | — | 486210Pipeline Transportation of Natural Gas | S111UTILITIES- GAS | Oct 15, 2000 | Oct 15, 2000 | Oct 15, 2000 |
| | PUBLIC SERVICE COMPANY OF COLORADO | — | IDC | $0 | BUREAU OF ECONOMIC ANALYSIS | — | — | — | S112UTILITIES- ELECTRIC | Oct 15, 2000 | Oct 15, 2000 | Sep 15, 2001 |
| | PUBLIC SERVICE COMPANY OF COLORADO | — | IDC | $0 | DEPT OF THE AIR FORCE | — | — | 221122Electric Power Distribution | S114UTILITIES- WATER | Oct 1, 2000 | Oct 1, 2000 | Sep 15, 2001 |
| | PUBLIC SERVICE COMPANY OF COLORADO | — | IDC | $0 | PUBLIC BUILDINGS SERVICE | — | — | — | S119UTILITIES- OTHER | Feb 15, 2000 | Feb 15, 2000 | Feb 15, 2000 |
| | PUBLIC SERVICE COMPANY OF COLORADO | — | BOA | $0 | PUBLIC BUILDINGS SERVICE | — | — | — | S112UTILITIES- ELECTRIC | Nov 15, 1999 | Nov 15, 1999 | Nov 15, 1999 |
| | PUBLIC SERVICE COMPANY OF COLORADO | — | FSS | $0 | DEPT OF THE AIR FORCE | — | — | — | S112UTILITIES- ELECTRIC | Sep 7, 1999 | Sep 7, 1999 | Aug 15, 2006 |
| | PUBLIC SERVICE COMPANY OF COLORADO | — | IDC | $0 | PUBLIC BUILDINGS SERVICE | — | — | — | S112UTILITIES- ELECTRIC | Jan 15, 1999 | Jan 15, 1999 | Jan 15, 1999 |
| | PUBLIC SERVICE COMPANY OF COLORADO | — | IDC | $0 | PUBLIC BUILDINGS SERVICE | — | — | — | S119UTILITIES- OTHER | Jan 15, 1999 | Jan 15, 1999 | Jan 15, 1999 |
| | PUBLIC SERVICE COMPANY OF COLORADO | — | IDC | $0 | PUBLIC BUILDINGS SERVICE | — | — | — | S112UTILITIES- ELECTRIC | Jan 15, 1999 | Jan 15, 1999 | Jan 15, 1999 |
| | PUBLIC SERVICE COMPANY OF COLORADO | — | IDC | $0 | PUBLIC BUILDINGS SERVICE | — | — | — | S112UTILITIES- ELECTRIC | Jan 15, 1999 | Jan 15, 1999 | Jan 15, 1999 |
| | PUBLIC SERVICE COMPANY OF COLORADO | — | IDC | $0 | PUBLIC BUILDINGS SERVICE | — | — | — | S112UTILITIES- ELECTRIC | Jan 15, 1999 | Jan 15, 1999 | Jan 15, 1999 |
| | PUBLIC SERVICE COMPANY OF COLORADO | — | IDC | $0 | — | — | — | — | S111UTILITIES- GAS | Jul 15, 1998 | Jul 15, 1998 | Sep 15, 1998 |
| | PUBLIC SERVICE COMPANY OF COLORADO | — | FSS | $0 | — | — | — | — | Y249 | Jun 29, 1998 | Jun 29, 1998 | — |
| | PUBLIC SERVICE COMPANY OF COLORADO | — | IDC | $0 | — | — | — | — | S111UTILITIES- GAS | Dec 14, 1996 | Dec 14, 1996 | Sep 15, 1997 |