Exhibit 99.11

JOINT FILING AGREEMENT

     In accordance with Rule 13d-1(k) promulgated under the Securities Exchange Act of 1934, as amended, each of the undersigned does hereby consent and agree to the joint filing on behalf of each of them of a Statement on Schedule 13D and all amendments thereto with respect to the units representing limited partner interests in Energy Transfer Equity L.P. beneficially owned by each of them, as applicable, and to the inclusion of this Joint Filing Agreement as an exhibit thereto.

Dated: May 18, 2010	RANDA DUNCAN WILLIAMS
	By:	/s/ Randa Duncan Williams
Dated: May 18, 2010	The DD LLC TRUSTEES pursuant to the Dan Duncan LLC Voting Trust Agreement
	By:	/s/ Randa Duncan Williams
		Randa Duncan Williams
		Trustee
		/s/ Ralph S. Cunningham
		Dr. Ralph S. Cunningham
		Trustee
		/s/ Richard H. Bachmann
		Richard H. Bachmann
		Trustee
Dated: May 18, 2010	The EPCO TRUSTEES pursuant to the EPCO, Inc. Voting Trust Agreement
	By:	/s/ Randa Duncan Williams
		Randa Duncan Williams
		Trustee
		/s/ Ralph S. Cunningham
		Dr. Ralph S. Cunningham
		Trustee
		/s/ Richard H. Bachmann
		Richard H. Bachmann
		Trustee

Joint Filing Agreement Signature Page

Dated: May 18, 2010	The ESTATE of DAN L. DUNCAN
	By:	/s/ Randa Duncan Williams
		Randa Duncan Williams
		Independent Co-Executor
		/s/ Ralph S. Cunningham
		Dr. Ralph S. Cunningham
		Independent Co-Executor
		/s/ Richard H. Bachmann
		Richard H. Bachmann
		Independent Co-Executor
Dated: May 18, 2010	DAN DUNCAN LLC
	By:	/s/ Richard H. Bachmann
		Richard H. Bachmann
		Executive Vice President, Chief Legal Officer and Secretary
Dated: May 18, 2010	EPE HOLDINGS, LLC
	By:	DAN DUNCAN LLC, its sole member
	By:	/s/ Richard H. Bachmann
		Richard H. Bachmann
		Executive Vice President, Chief Legal Officer and Secretary
Dated: May 18, 2010	ENTERPRISE GP HOLDINGS L.P.
	By:	EPE HOLDINGS, LLC, its general partner
	By:	DAN DUNCAN LLC, its sole member
	By:	/s/ Richard H. Bachmann
		Richard H. Bachmann
		Executive Vice President, Chief Legal
		Officer and Secretary

Joint Filing Agreement Signature Page