SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Act of 1934 Date of Report (Date of earliest event reported): APRIL 26, 2004 NORTHERN BORDER PARTNERS, L.P. (Exact name of registrant as specified in its charter) DELAWARE 1-12202 93-1120873 (State or other jurisdiction (Commission (I.R.S. Employer of incorporation) File Number) Identification No.) 13710 FNB PARKWAY OMAHA, NEBRASKA 68154-5200 (Address of principal executive offices) (Zip Code) (402) 492-7300 (Registrant's telephone number, including area code) ITEM 7. FINANCIAL STATEMENTS AND EXHIBITS. (c) Exhibits. 99.1 Northern Border Partners, L.P. press release dated April 26, 2004. ITEMS 9 AND 12. REGULATION FD DISCLOSURE AND DISCLOSURE OF RESULTS OF OPERATIONS AND FINANCIAL CONDITION. Attached as Exhibit 99.1 is a copy of a press release, dated April 26, 2004, announcing Northern Border Partners, L.P.'s financial results for the first quarter of 2004 and reaffirms earnings guidance for 2004. In accordance with General Instruction B.2. of Form 8-K and Securities and Exchange Commission Release No. 33-8176, the above information is being furnished under Items 9 and 12 of Form 8-K and is not deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, is not subject to the liabilities of that section and is not deemed incorporated by reference in any filing under the Securities Act of 1933, as amended. SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. Northern Border Partners, L.P. (A Delaware Limited Partnership) Dated: April 26, 2004 By: /s/ Jerry L. Peters ------------------------------------ Jerry L. Peters Chief Financial & Accounting Officer EXHIBIT INDEX Exhibit Number Description - ------- ----------- 99.1 -- Northern Border Partners, L.P. Press Release dated April 26, 2004.