$XEL SEC Filings

Filing Filed On
FORM 10-K 15 Mar 2004
FORM 10-K 31 Mar 2003
FORM 10-K FOR FISCAL YEAR ENDED DECEMBER 31, 2001 29 Mar 2002
FORM 10-K 27 Mar 2001
FORM 10-K 29 Mar 1999
10-K 27 Mar 1997
10-K 29 Mar 1996
10-K 28 Mar 1995
NSP 1993 FORM 10-K 25 Mar 1994