$XEL
Market Cap:
$XEL SEC Filings
| Filing | Filed On |
|---|---|
| 424B3 | 27 May 2009 |
| 424B3 | 16 Jun 2008 |
| 424B3 | 09 Nov 2007 |
| PROSPECTUS | 16 Sep 2004 |
| PROSPECTUS SUPPLEMENT | 20 Aug 2004 |
| PROSPECTUS SUPPLEMENT | 20 Jul 2004 |
| PROSPECTUS SUPPLEMENT | 21 May 2004 |
| PROSPECTUS SUPPLEMENT | 12 Feb 2004 |
| PROSPECTUS SUPPLEMENT NO. 13 | 19 Dec 2003 |
| PROSPECTUS SUPPLEMENT NO. 12 | 21 Nov 2003 |
| PROSPECTUS | 17 Nov 2003 |
| PROSPECTUS SUPPLEMENT NO. 11 | 22 Sep 2003 |
| PROSPECTUS SUPPLEMENT | 25 Aug 2003 |
| PROSPECTUS SUPPLEMENT NO. 9 | 19 Aug 2003 |
| PROSPECTUS SUPPLEMENT | 18 Aug 2003 |
| PROSPECTUS SUPPLEMENT NO. 7 | 11 Aug 2003 |
| PROSPECTUS SUPPLEMENT | 31 Jul 2003 |
| PROSPECTUS SUPPLEMENT NO. 5 | 29 Jul 2003 |
| PROSPECTUS SUPPLEMENT NO. 4 | 14 Jul 2003 |
| PROSPECTUS SUPPLEMENT | 27 Jun 2003 |
