JOINT FILING AGREEMENT

Exhibit 99.6

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 or controlled by each of them, as applicable, and to the inclusion of this Joint Filing Agreement as an exhibit thereto.

Dated: December 7, 2010		XXXXX XXXXXX XXXXXXXX
		By:		(1)
Dated: December 7, 2010		The DD LLC TRUSTEES pursuant to the Xxx Xxxxxx LLC Voting Trust Agreement
		The ESTATE of XXX X. XXXXXX
		By:		(1)(2)(3)
Dated: December 7, 2010		XXX XXXXXX LLC
		By:		(3)

(1)		/s/ Xxxxx Xxxxxx Xxxxxxxx
		Xxxxx Xxxxxx Xxxxxxxx, individually and in the capacities set forth below, as applicable for the reporting persons noted above: Trustee of the Xxx Xxxxxx LLC Voting Trust Agreement; and Independent Co-Executor of the Estate of Xxx X. Xxxxxx.
(2)		/s/ Xxxxx X. Xxxxxxxxxx
		Xx. Xxxxx X. Xxxxxxxxxx, in the capacities set forth below as applicable for the reporting persons noted above: Trustee of the Xxx Xxxxxx LLC Voting Trust Agreement; and Independent Co-Executor of the Estate of Xxx X. Xxxxxx.
(3) /s		/ Xxxxxxx X. Xxxxxxxx
		Xxxxxxx X. Xxxxxxxx, in the capacities set forth below as applicable for the reporting persons noted above: Trustee of the Xxx Xxxxxx LLC Voting Trust Agreement; Independent Co-Executor of the Estate of Xxx X. Xxxxxx; and Executive Vice President, Chief Legal Officer and Secretary of Xxx Xxxxxx LLC

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Dated: December 7, 2010		ENTERPRISE PRODUCTS HOLDINGS LLC
		ENTERPRISE PRODUCTS PARTNERS L.P.      By: Enterprise Products Holdings LLC
		ENTERPRISE PRODUCTS OLPGP, INC.
		ENTERPRISE PRODUCTS OPERATING LLC      By: Enterprise Products OLPGP, Inc.
		ENTERPRISE ETE LLC
		By:		/s/ W. Xxxxxxx Xxxxxx Executive Vice President and Chief Financial Officer

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