Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001140361-11-051013-index-headers.html | 2011-10-31 16:35:10 | |
| 0001140361-11-051013-index.html | 2011-10-31 16:35:10 | |
| 0001140361-11-051013.txt | 2011-10-31 16:35:10 | |
 0001140361-11-051013-xbrl.zip | 83037 | 2011-10-31 16:35:10 |
| ex31_01.htm | 29397 | 2011-10-31 16:35:10 |
| ex32_01.htm | 9422 | 2011-10-31 16:35:10 |
| ex99_01.htm | 17635 | 2011-10-31 16:35:10 |
| FilingSummary.xml | 9996 | 2011-10-31 16:35:10 |
| Financial_Report.xls | 1042800 | 2011-10-31 16:35:10 |
| form10q.htm | 1382535 | 2011-10-31 16:35:10 |
| psco-20110930.xml | 1177188 | 2011-10-31 16:35:10 |
| psco-20110930.xsd | 13744 | 2011-10-31 16:35:10 |
| psco-20110930_cal.xml | 59582 | 2011-10-31 16:35:10 |
| psco-20110930_lab.xml | 207258 | 2011-10-31 16:35:10 |
| psco-20110930_pre.xml | 106723 | 2011-10-31 16:35:10 |
| R1.htm | 21488 | 2011-10-31 16:35:10 |
| R10.htm | 35589 | 2011-10-31 16:35:10 |
| R11.htm | 23874 | 2011-10-31 16:35:10 |
| R12.htm | 23241 | 2011-10-31 16:35:10 |
| R13.htm | 39270 | 2011-10-31 16:35:10 |
| R14.htm | 42546 | 2011-10-31 16:35:10 |
| R15.htm | 584803 | 2011-10-31 16:35:10 |
| R16.htm | 28418 | 2011-10-31 16:35:10 |
| R17.htm | 100932 | 2011-10-31 16:35:10 |
| R18.htm | 35193 | 2011-10-31 16:35:10 |
| R19.htm | 112784 | 2011-10-31 16:35:10 |
| R2.htm | 59348 | 2011-10-31 16:35:10 |
| R3.htm | 4580 | 2011-10-31 16:35:10 |
| R4.htm | 112586 | 2011-10-31 16:35:10 |
| R5.htm | 174786 | 2011-10-31 16:35:10 |
| R6.htm | 10861 | 2011-10-31 16:35:10 |
| R7.htm | 11637 | 2011-10-31 16:35:10 |
| R8.htm | 6932 | 2011-10-31 16:35:10 |
| R9.htm | 8926 | 2011-10-31 16:35:10 |
| report.css | 2721 | 2011-10-31 16:35:10 |
| Show.js | 6423 | 2011-10-31 16:35:10 |