| Filed On | Filing |
|---|---|
| 17 Mar 2015 | PRELIMINARY PROSPECTUS SUPPLEMENT |
| 12 May 2014 | 424B3 |
| 09 Sep 2013 | 424B3 |
| 06 Aug 2013 | 424B3 |
| 10 Sep 2012 | PRELIMINARY PROSPECTUS SUPPLEMENT |
| 27 Feb 2012 | PRELIMINARY PROSPECTUS SUPPLEMENT TO PROSPECTUS DATED SEPTEMBER 15, 2009 |
| 21 Jan 2011 | RULE 424B3 FILING |
| 01 Feb 2010 | PRELIMINARY PROSPECTUS SUPPLEMENT |
| 16 Jun 2009 | PREL. PROSPECTUS SUPPLEMENT |
| 26 Feb 2009 | PRELIMINARY PROSPECTUS SUPPLEMENT |
| 10 Mar 2008 | PREL. PROSPECTUS SUPPLEMENT |
| 20 Sep 2006 | 424(B)(3) |
| 21 Jul 2004 | PROSPECTUS |
| 19 May 2003 | NORTHERN BORDER PARTNERS, L.P. - 333-101469 |
| 24 Jun 2002 | NORTHERN BORDER PARTNERS, L.P. - REG.NO.333-72323 |
| 30 Jul 2001 | NORTHERN BORDER PARTNERS, L.P. - 424(B)(3) |
| 08 May 2001 | NORTHERN BORDER PARTNERS, L.P. |
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