AGREEMENT REGARDING THE JOINT FILING OF SCHEDULE 13D

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: March 16, 2012

[Signature Pages Follow]

1

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

2