Exhibit 23.3
CONSENT OF INDEPENDENT AUDITORS
We consent to the incorporation by reference in this Post-Effective Amendment No. 1 to Registration Statement No. 333-139661 of Spectra Energy Corp on Form S-8 of our report dated March 10, 2006 (March 31, 2006 as to the financial statement schedule listed in the Index at Item 15), relating to the consolidated financial statements and financial statement schedule of Duke Energy Field Services, LLC appearing in the Current Report on Form 8-K, dated December 14, 2006 of Spectra Energy Corp and appearing in Amendment No. 3 to the Annual Report on Form 10-K/A of Spectra Energy Capital, LLC (formerly Duke Capital, LLC) for the year ended December 31, 2005.
/s/ Deloitte & Touche LLP
Denver, Colorado
January 17, 2007