DCP Midstream (DCP-PC) 8-K/A Financial Statements and Exhibits

Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the registration statement on Form S-8 (No. 333-142271) of DCP Midstream Partners, LP of our report dated March 5, 2007, with respect to the consolidated financial statements of Discovery Producer Services LLC, included in the Current Report (Form 8-K/A) dated October 3, 2007, filed with the Securities and Exchange Commission.

/s/ Ernst & Young LLP

Tulsa, Oklahoma

September 27, 2007