Certification of Chief Executive Officer
to 18 U.S.C. Section 1350, as adopted pursuant to Section 906
of the Sarbanes-Oxley Act of 2002 (18 U.S.C.
The undersigned, the Chief Executive Officer of DCP Midstream GP, LLC., a Delaware limited liability company and
general partner of DCP Midstream GP, LP, general partner of DCP Midstream Partners, LP (the Partnership), hereby certifies that, to his knowledge on the date hereof:
(a) the annual report on Form 10-K of the Partnership for the fiscal year ended December 31, 2009, filed on the date hereof with the Securities and Exchange Commission (the Report)
fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
(b) the information contained
in the Report fairly presents, in all material respects, the financial condition and results of operations of the Partnership.
/s/ Mark A. Borer
Mark A. Borer
Chief Executive Officer
March 11, 2010