Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
The Partners of
Crosstex Energy, L.P.:
We consent to the use of our reports dated March 14, 2005, with respect to the consolidated
balance sheets of Crosstex Energy, L.P. and subsidiaries (the Partnership) as of December 31, 2004
and 2003, and the related consolidated statements of operations, changes in partners equity,
comprehensive income, and cash flows for each of the years in the three-year period ended December
31, 2004, and the related financial statement schedule, managements assessment of the
effectiveness of internal control over financial reporting as of December 31, 2004 and the
effectiveness of internal control over financial reporting as of December 31, 2004, incorporated
herein by reference, and to the reference to our firm under the heading Experts in the
prospectus.
Our report dated March 14, 2005, on managements assessment of the effectiveness of internal
control over financial reporting and the effectiveness of internal control over financial reporting
as of December 31, 2004, contains an explanatory paragraph that states that the Partnership
acquired the remaining outside limited and general partnership interests of Crosstex Pipeline
Partners (CPP) during 2004, and management excluded from its assessment of the effectiveness of the
Partnerships internal control over financial reporting as of December 31. 2004, CPPs internal
control over financial reporting associated with total assets of $5,203,000 and total revenues of
$0, included in the consolidated financial statements of Crosstex Energy, L.P. and subsidiaries as
of and for the year ended December 31, 2004. Our audit of internal control over financial
reporting of the Partnership also excluded an evaluation of the internal control over financial
reporting of CPP.
KPMG LLP
Dallas, Texas
September 12, 2005