$XEL
Market Cap:
$XEL SEC Filings
| Filing | Filed On |
|---|---|
| 424B5 | 16 Jul 1999 |
| 8-K | 15 Jul 1999 |
| 8-K | 29 Jun 1999 |
| 11-K | 28 Jun 1999 |
| 8-K | 25 Jun 1999 |
| NORTHERN STATES POWER CO | 22 Jun 1999 |
| DEFINITIVE ADDITIONAL MATERIALS | 07 Jun 1999 |
| NORTHERN STATES POWER | 25 May 1999 |
| AMENDMENT #1 TO FORM S-4 | 19 May 1999 |
| 10-Q | 14 May 1999 |
| NORTHERN STATES POWER COMPANY | 26 Apr 1999 |
| 8-K | 23 Apr 1999 |
| 8-K | 08 Apr 1999 |
| CURRENT REPORT | 30 Mar 1999 |
| FORM 10-K | 29 Mar 1999 |
| CURRENT REPORT | 25 Mar 1999 |
| DEF 14A | 08 Mar 1999 |
| SC 13G/A | 23 Feb 1999 |
| SC 13G/A | 23 Feb 1999 |
| FORM U-1 | 22 Feb 1999 |
