| Filed On | Filing |
|---|---|
| 07 Nov 2005 | FORM 10-Q |
| 05 Aug 2005 | QUARTERLY REPORT |
| 09 May 2005 | QUARTERLY REPORT |
| 02 Nov 2004 | QUARTERLY REPORT |
| 06 Aug 2004 | QUARTERLY REPORT |
| 07 May 2004 | QUARTERLY REPORT |
| 12 Nov 2003 | FORM 10-Q |
| 11 Aug 2003 | FORM 10-Q |
| 12 May 2003 | QUARTERLY REPORT |
| 14 Nov 2002 | FORM 10-Q FOR THE QUARTERLY PERIOD ENDED 9/30/02 |
| 14 Aug 2002 | COLUMBIA ENERGY GROUP |
| 10 May 2002 | QUARTERLY REPORT FOR THE PERIOD ENDED 3/31/2002 |
| 08 Nov 2001 | QUARTERLY REPORT FOR THE PERIOD ENDED 09/30/2001 |
| 10 Aug 2001 | COLUMBIA ENERGY GROUP |
| 11 May 2001 | FORM 10-Q COLUMBIA ENERGY GROUP |
| 26 Oct 2000 | FORM 10-Q COLUMBIA ENERGY GROUP |
| 04 Aug 2000 | FORM 10-Q COLUMBIA ENERGY GROUP |
| 28 Apr 2000 | FORM 10-Q QUARTERLY REPORT - COLUMBIA ENERGY GROUP |
| 15 Nov 1999 | FORM 10-Q COLUMBIA ENERGY GROUP |
| 11 Aug 1999 | COLUMBIA ENERGY GROUP FORM 10-Q DATED 6/30/99 |
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