AGREEMENT REGARDING THE JOINT FILING OF SCHEDULE 13D The undersigned hereby agree as follows:

EXHIBIT A

AGREEMENT REGARDING THE JOINT FILING OF SCHEDULE 13D

     The undersigned hereby agree as follows:

	(i)		Each of them is individually eligible to use the Schedule 13D to which this Exhibit is attached, and such Schedule 13D is filed on behalf of each of them; and
	(ii)		Each of them is responsible for the timely filing of such Schedule 13D and any amendments thereto, and for the completeness and accuracy of the information concerning such person contained therein; but none of them is responsible for the completeness or accuracy of the information concerning the other persons making the filing, unless such person knows or has reason to believe that such information is inaccurate.

Date: May 28, 2010

[Signature Pages Follow]

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		Regency LP Acquirer, L.P.
		By:		EFS Regency GP Holdco II, LLC Its: General Partner
		By:		Aircraft Services Corporation its Managing Member
				By:		/s/ Xxxxx X. Xxxxx Name: Xxxxx X. Xxxxx
						Title: Vice President
		General Electric Capital Corporation
				By:		/s/ J. Xxxx Xxxxxxxx Name: J. Xxxx Xxxxxxxx
						Title: Authorized Signatory
		General Electric Company
				By:		/s/ J. Xxxx Xxxxxxxx Name: J. Xxxx Xxxxxxxx
						Title: Vice President, General Electric Company

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