Exhibit 23.3

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in this Registration Statement on Form S-3 of our report dated March 3, 2004 relating to the financial statements of Kinder Morgan Management, LLC, which appears in Kinder Morgan Management, LLC’s Annual Report on Form 10-K for the year ended December 31, 2003. We also consent to the references to us under the heading “Experts” in such Registration Statement.

/s/ PricewaterhouseCoopers LLP

Houston, Texas
February 4, 2005