$XEL SEC Filings

Filing Filed On
PRIMARY DOCUMENT 31 Jan 2007
PRIMARY DOCUMENT 31 Jan 2007
PRIMARY DOCUMENT 27 Dec 2006
PRIMARY DOCUMENT 27 Dec 2006
PRIMARY DOCUMENT 18 May 2006
PRIMARY DOCUMENT 18 May 2006
PRIMARY DOCUMENT 19 Sep 2005
PRIMARY DOCUMENT 26 May 2005
PRIMARY DOCUMENT 26 May 2004
PRIMARY DOCUMENT 21 May 2004
PRIMARY DOCUMENT 21 May 2004
PRIMARY DOCUMENT 23 Jan 2004