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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G/A

Under the Securities Exchange Act of 1934
(Amendment No. 1)

TARGA RESOURCES PARTNERS LP
(Name of the Issuer)
Common Units representing limited partner interests
(Title of Class of Securities)
87611X105
(CUSIP Number)
May 28, 2009
(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

     o Rule 13d-1(b)

     o Rule 13d-1(c)

     þ Rule 13d-1(d)

The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

 
 


 

                     
CUSIP No.
 
87611X105 
 

 

           
1   NAMES OF REPORTING PERSONS

Warburg Pincus Private Equity VIII, L.P.
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP: (1)

  (a)   o
  (b)   þ
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  5   SOLE VOTING POWER
     
NUMBER OF   0
       
SHARES 6   SHARED VOTING POWER(1)
BENEFICIALLY    
OWNED BY   5,813,227
       
EACH 7   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0
       
WITH 8   SHARED DISPOSITIVE POWER(1)
     
    5,813,227
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON(1)(2)(3)
   
  5,813,227
     
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
   
  o
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) (3)
   
  12.6
     
12   TYPE OF REPORTING PERSON
   
  PN
(1) The reporting person expressly disclaims beneficial ownership with respect to any common units other than the common units owned of record by such reporting person.
(2) The common units presented as being beneficially owned by the reporting person represent the number of common units of the Issuer that are attributable to such reporting person based on such reporting person’s ownership of equity interests in Targa Resources Investments Inc.
(3) Based on 34,684,000 common units outstanding as of May 1, 2009, as reported in the Partnership’s Form 10-Q for the fiscal year ended December 31, 2008, plus the 11,528,231 common units issued upon conversion of the subordinated units, which was confirmed by the Board of Directors of the Issuer’s general partner on May 28, 2009.


 

                     
CUSIP No.
 
87611X105 
 

 

           
1   NAMES OF REPORTING PERSONS

Warburg Pincus Private Equity IX, L.P.
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (1)

  (a)   o
  (b)   þ
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  5   SOLE VOTING POWER
     
NUMBER OF   0
       
SHARES 6   SHARED VOTING POWER (1)
BENEFICIALLY    
OWNED BY   3,266,408
       
EACH 7   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0
       
WITH 8   SHARED DISPOSITIVE POWER (1)
     
    3,266,408
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON (1)(2)(3)
   
  3,266,408
     
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
   
  o
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) (3)
   
  7.1
     
12   TYPE OF REPORTING PERSON
   
  PN
(1) The reporting person expressly disclaims beneficial ownership with respect to any common units other than the common units owned of record by such reporting person.
(2) The common units presented as being beneficially owned by the reporting person represent the number of common units of the Issuer that are attributable to such reporting person based on such reporting person’s ownership of equity interests in Targa Resources Investments Inc.
(3) Based on 34,684,000 common units outstanding as of May 1, 2009, as reported in the Partnership’s Form 10-Q for the fiscal year ended December 31, 2008, plus the 11,528,231 common units issued upon conversion of the subordinated units, which was confirmed by the Board of Directors of the Issuer’s general partner on May 28, 2009.


 

                     
CUSIP No.
 
87611X105 
 

 

           
1   NAMES OF REPORTING PERSONS
Warburg Pincus Partners, LLC
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP:(1)

  (a)   o
  (b)   þ
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  New York
       
  5   SOLE VOTING POWER
     
NUMBER OF   0
       
SHARES 6   SHARED VOTING POWER(1)
BENEFICIALLY    
OWNED BY   9,079,635
       
EACH 7   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0
       
WITH 8   SHARED DISPOSITIVE POWER(1)
     
    9,079,635
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON(1)(2)(3)
   
  9,079,635
     
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
   
  o
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)(3)
   
  19.6
     
12   TYPE OF REPORTING PERSON
   
  OO
(1) The reporting person expressly disclaims beneficial ownership with respect to any common units other than the common units owned of record by such reporting person.
(2) The common units presented as being beneficially owned by the reporting person represent the number of common units of the Issuer that are attributable to such reporting person based on such reporting person’s ownership of equity interests in Targa Resources Investments Inc.
(3) Based on 34,684,000 common units outstanding as of May 1, 2009, as reported in the Partnership’s Form 10-Q for the fiscal year ended December 31, 2008, plus the 11,528,231 common units issued upon conversion of the subordinated units, which was confirmed by the Board of Directors of the Issuer’s general partner on May 28, 2009.


 

                     
CUSIP No.
 
87611X105 
 

 

           
1   NAMES OF REPORTING PERSONS
Warburg Pincus IX, LLC
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP: (1)

  (a)   o
  (b)   þ
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  New York
       
  5   SOLE VOTING POWER
     
NUMBER OF   0
       
SHARES 6   SHARED VOTING POWER(1)
BENEFICIALLY    
OWNED BY   3,266,408
       
EACH 7   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0
       
WITH 8   SHARED DISPOSITIVE POWER(1)
     
    3,266,408
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON(1)(2)(3)
   
  3,266,408
     
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
   
  o
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)(3)
   
  7.1
     
12   TYPE OF REPORTING PERSON
   
  OO
(1) The reporting person expressly disclaims beneficial ownership with respect to any common units other than the common units owned of record by such reporting person.
(2) The common units presented as being beneficially owned by the reporting person represent the number of common units of the Issuer that are attributable to such reporting person based on such reporting person’s ownership of equity interests in Targa Resources Investments Inc.
(3) Based on 34,684,000 common units outstanding as of May 1, 2009, as reported in the Partnership’s Form 10-Q for the fiscal year ended December 31, 2008, plus the 11,528,231 common units issued upon conversion of the subordinated units, which was confirmed by the Board of Directors of the Issuer’s general partner on May 28, 2009.


 

                     
CUSIP No.
 
87611X105 
 

 

           
1   NAMES OF REPORTING PERSONS
Warburg Pincus & Co.
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP:(1)

  (a)   o
  (b)   þ
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  New York
       
  5   SOLE VOTING POWER
     
NUMBER OF   0
       
SHARES 6   SHARED VOTING POWER(1)
BENEFICIALLY    
OWNED BY   9,079,635
       
EACH 7   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0
       
WITH 8   SHARED DISPOSITIVE POWER(1)
     
    9,079,635
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON(1)(2)(3)
   
  9,079,635
     
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
   
  o
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)(3)
   
  19.6
     
12   TYPE OF REPORTING PERSON
   
  CO
(1) The reporting person expressly disclaims beneficial ownership with respect to any common units other than the common units owned of record by such reporting person.
(2) The common units presented as being beneficially owned by the reporting person represent the number of common units of the Issuer that are attributable to such reporting person based on such reporting person’s ownership of equity interests in Targa Resources Investments Inc.
(3) Based on 34,684,000 common units outstanding as of May 1, 2009, as reported in the Partnership’s Form 10-Q for the fiscal year ended December 31, 2008, plus the 11,528,231 common units issued upon conversion of the subordinated units, which was confirmed by the Board of Directors of the Issuer’s general partner on May 28, 2009.


 

                     
CUSIP No.
 
87611X105 
 

 

           
1   NAMES OF REPORTING PERSONS

Warburg Pincus LLC
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP:(1)

  (a)   o
  (b)   þ
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  New York
       
  5   SOLE VOTING POWER
     
NUMBER OF   0
       
SHARES 6   SHARED VOTING POWER (1)
BENEFICIALLY    
OWNED BY   9,079,635
       
EACH 7   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0
       
WITH 8   SHARED DISPOSITIVE POWER(1)
     
    9,079,635
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON(1)(2)(3)
   
  9,079,635
     
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
   
  o
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)(3)
   
  19.6
     
12   TYPE OF REPORTING PERSON
   
  OO
(1) The reporting person expressly disclaims beneficial ownership with respect to any common units other than the common units owned of record by such reporting person.
(2) The common units presented as being beneficially owned by the reporting person represent the number of common units of the Issuer that are attributable to such reporting person based on such reporting person’s ownership of equity interests in Targa Resources Investments Inc.
(3) Based on 34,684,000 common units outstanding as of May 1, 2009, as reported in the Partnership’s Form 10-Q for the fiscal year ended December 31, 2008, plus the 11,528,231 common units issued upon conversion of the subordinated units, which was confirmed by the Board of Directors of the Issuer’s general partner on May 28, 2009.


 

                     
CUSIP No.
 
87611X105 
 

 

           
1   NAMES OF REPORTING PERSONS

Charles R. Kaye
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP:(1)

  (a)   o
  (b)   þ
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  American
       
  5   SOLE VOTING POWER
     
NUMBER OF   0
       
SHARES 6   SHARED VOTING POWER(1)
BENEFICIALLY    
OWNED BY   9,079,635
       
EACH 7   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0
       
WITH 8   SHARED DISPOSITIVE POWER(1)
     
    9,079,635
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON(1)(2)(3)
   
  9,079,635
     
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
   
  o
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)(3)
   
  19.6
     
12   TYPE OF REPORTING PERSON
   
  IN
(1) The reporting person expressly disclaims beneficial ownership with respect to any common units other than the common units owned of record by such reporting person.
(2) The common units presented as being beneficially owned by the reporting person represent the number of common units of the Issuer that are attributable to such reporting person based on such reporting person’s ownership of equity interests in Targa Resources Investments Inc.
(3) Based on 34,684,000 common units outstanding as of May 1, 2009, as reported in the Partnership’s Form 10-Q for the fiscal year ended December 31, 2008, plus the 11,528,231 common units issued upon conversion of the subordinated units, which was confirmed by the Board of Directors of the Issuer’s general partner on May 28, 2009.


 

                     
CUSIP No.
 
87611X105 
 

 

           
1   NAMES OF REPORTING PERSONS

Joseph P. Landy
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP:(1)

  (a)   o
  (b)   þ
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  American
       
  5   SOLE VOTING POWER
     
NUMBER OF   0
       
SHARES 6   SHARED VOTING POWER(1)
BENEFICIALLY    
OWNED BY   9,079,635
       
EACH 7   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0
       
WITH 8   SHARED DISPOSITIVE POWER(1)
     
    9,079,635
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON(1)(2)(3)
   
  9,079,635
     
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
   
  o
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)(3)
   
  19.6
     
12   TYPE OF REPORTING PERSON
   
  IN
(1) The reporting person expressly disclaims beneficial ownership with respect to any common units other than the common units owned of record by such reporting person.
(2) The common units presented as being beneficially owned by the reporting person represent the number of common units of the Issuer that are attributable to such reporting person based on such reporting person’s ownership of equity interests in Targa Resources Investments Inc.
(3) Based on 34,684,000 common units outstanding as of May 1, 2009, as reported in the Partnership’s Form 10-Q for the fiscal year ended December 31, 2008, plus the 11,528,231 common units issued upon conversion of the subordinated units, which was confirmed by the Board of Directors of the Issuer’s general partner on May 28, 2009.


 

Item 1.
(a)    Name of Issuer: Targa Resources Partners LP
(b)    Address of Issuer’s Principal Executive Offices: 1000 Louisiana, Suite 4300
                                                                                      Houston, Texas 77002
Item 2.
(a)   This Schedule 13G/A is filed by and on behalf of (a) Warburg Pincus Private Equity VIII, L.P., a Delaware limited partnership, Warburg Pincus Netherlands Private Equity VIII, I, C.V., a company organized under the laws of the Netherlands, WP-WP VIII Investors, L.P., a Delaware limited partnership (collectively, “WP VIII”); (b) Warburg Pincus Private Equity IX, L.P., a Delaware limited partnership (“WP IX”); (c) Warburg Pincus Partners, LLC, a New York limited liability company (“WP PARTNERS”), (d) Warburg Pincus IX, LLC, a New York limited liability company (“WP IX LLC”); (e) Warburg Pincus & Co., a New York general partnership (“WP”), (f) Warburg Pincus LLC, a New York limited liability company (“WP LLC”), which manages WP VIII and WP IX and (g) Messrs. Charles R. Kaye and Joseph P. Landy, each a Managing General Partner of WP and Co-President and Managing Member of WP LLC.
 
    WP VIII has shared dispositive and voting power with respect to 5,813,227 shares of Common Units (as defined below)
 
    WP IX and WP IX LLC have shared dispositive and voting power with respect to 3,266,408 shares of Common Units.
 
    WP PARTNERS, WP, WP LLC and Messrs. Kaye and Landy have shared dispositive and voting power with respect to 9,079,635 shares of Common Units.
 
(b)    The address of the principal business office of the parties referred to in paragraph (a) of this Item 2 is:
 
    466 Lexington Avenue, New York, New York 10017.
 
(c)   Citizenship:
 
    WP VIII is a Delaware limited partnership, WP IX is a Delaware limited partnership, WP PARTNERS is a New York limited liability company, WP IX LLC is a New York limited liability company, WP is a New York general partnership, WP LLC is a New York limited liability company and Messrs. Kaye and Landy are each U.S. citizens.
 
(d)   Title of Class of Securities: Common Units, representing limited partner interests
 
(e)   CUSIP Number: 87611X105
Item 3. If this statement is filed pursuant to §240.13d-1(b) or §240.13d-2(b) or (c), check whether the person filing is a:
  (a)   o Broker or dealer registered under Section 15 of the Act.
 
  (b)   o Bank as defined in section 3(a)(6) of the Act.
 
  (c)   o Insurance company as defined in section 3(a)(19) of the Act.
 
  (d)   o Investment company registered under section 8 of the Investment Company Act of 1940.
 
  (e)   o An investment adviser in accordance with §240.13d-1(b)(1)(ii)(E).
 
  (f)   o An employee benefit plan or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F).
 
  (g)   o A parent holding company or control person in accordance with §240.13d-1(b)(ii)(G).
 
  (h)   o A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act.

 


 

  (i)   o A church plan that is excluded from the definition of an investment company under Section 3(c)(14) of the Investment Company Act of 1940.
 
  (j)   o A non-U.S. institution in accordance with §240.13d-1(b)(1)(ii)(J).
 
  (k)   o Group, in accordance with §240.13d-1(b)(1)(ii)(K).
Item 4. Ownership
  (a)   Amount Beneficially Owned:
 
      With respect to the disclosure set forth in this Item 4, each reporting person expressly disclaims beneficial ownership with respect to any units other than the units owned of record by such reporting person. The common units presented as being beneficially owned by each reporting person represent the number of common units of the Issuer that are attributable to each reporting person based on each reporting person’s ownership of equity interests in Targa Resources Investments Inc. The percent of class provided for each reporting person below is based on 34,684,000 common units outstanding as of May 1, 2009, as reported in the Partnership’s Form 10-Q for the fiscal year ended December 31, 2008, plus the 11,528,231 common units issued upon conversion of the subordinated units, which was confirmed by the Board of Directors of the Issuer’s general partner on May 28, 2009.
 
      As of the close of business on May 28, 2009:
  1.   Warburg Pincus Private Equity VIII, L.P. beneficially owned 5,813,227 shares
 
  2.   Warburg Pincus Private Equity IX, L.P. beneficially owned 3,266,408 shares
 
  3.   Warburg Pincus Partners, LLC beneficially owned 9,079,635 shares
 
  4.   Warburg Pincus IX, LLC beneficially owned 3,266,408 shares
 
  5.   Warburg Pincus & Co. beneficially owned 9,079,635 shares
 
  6.   Warburg Pincus LLC beneficially owned 9,079,635 shares
 
  7.   Mr. Kaye beneficially owned 9,079,635 shares
 
  8.   Mr. Landy beneficially owned 9,079,635 shares
  (b)   Percent of Class:
 
      As of the close of business on May 28, 2009:
  1.   Warburg Pincus Private Equity VIII, L.P. beneficially owned 12.6% of class
 
  2.   Warburg Pincus Private Equity IX, L.P. beneficially owned 7.1% of class
 
  3.   Warburg Pincus Partners, LLC, beneficially owned 19.6% of class
 
  4.   Warburg Pincus IX, LLC beneficially owned 7.1% of class
 
  5.   Warburg Pincus & Co. beneficially owned 19.6% of class
 
  6.   Warburg Pincus LLC beneficially owned 19.6% of class
 
  7.   Mr. Kaye beneficially owned 19.6% of class
 
  8.   Mr. Landy beneficially owned 19.6% of class
  (c)   Number of shares as to which the person has:
  (i)   sole power to vote or to direct the vote
 
      As of the close of business on May 28, 2009:
  1.   Warburg Pincus Private Equity VIII, L.P. — 0
 
  2.   Warburg Pincus Private Equity IX, L.P. — 0
 
  3.   Warburg Pincus Partners, LLC — 0
 
  4.   Warburg Pincus IX, LLC — 0
 
  5.   Warburg Pincus & Co. — 0
 
  6.   Warburg Pincus LLC — 0
 
  7.   Mr. Kaye — 0

 


 

  8.   Mr. Landy— 0
  (ii)   shared power to vote or to direct the vote:
 
      As of the close of business on May 28, 2009:
  1.   Warburg Pincus Private Equity VIII, L.P. — 5,813,227
 
  2.   Warburg Pincus Private Equity IX, L.P. — 3,266,408
 
  3.   Warburg Pincus Partners, LLC — 9,079,635
 
  4.   Warburg Pincus IX, LLC — 3,266,408
 
  5.   Warburg Pincus & Co. — 9,079,635
 
  6.   Warburg Pincus LLC — 9,079,635
 
  7.   Mr. Kaye— 9,079,635
 
  8.   Mr. Landy — 9,079,635
  (iii)   sole power to dispose or to direct the disposition of:
 
      As of the close of business on May 28, 2009:
  1.   Warburg Pincus Private Equity VIII, L.P. — 0
 
  2.   Warburg Pincus Private Equity IX, L.P. — 0
 
  3.   Warburg Pincus Partners, LLC — 0
 
  4.   Warburg Pincus IX, LLC — 0
 
  5.   Warburg Pincus & Co. — 0
 
  6.   Warburg Pincus LLC — 0
 
  7.   Mr. Kaye — 0
 
  8.   Mr. Landy — 0
  (iv)   shared power to dispose or to direct the disposition of:
 
      As of the close of business on May 28, 2009:
  1.   Warburg Pincus Private Equity VIII, L.P. — 5,813,227
 
  2.   Warburg Pincus Private Equity IX, L.P. — 3,266,408
 
  3.   Warburg Pincus Partners, LLC — 9,079,635
 
  4.   Warburg Pincus IX, LLC — 3,266,408
 
  5.   Warburg Pincus & Co. — 9,079,635
 
  6.   Warburg Pincus LLC — 9,079,635
 
  7.   Mr. Kaye — 9,079,635
 
  8.   Mr. Landy — 9,079,635
Item 5. Ownership of Five Percent or Less of a Class
If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following. o
Item 6. Ownership of More than Five Percent on Behalf of Another Person
Not applicable.
Item 7.  Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company
Not applicable.
Item 8. Identification and Classification of Members of the Group

 


 

WP VIII, WP IX, WP PARTNERS, WP IX LLC, WP, WP LLC and Messrs. Kaye and Landy are making this single, joint filing because they may be deemed to constitute a “group” within the meaning of Section 13(d)(3) of the Securities Exchange Act of 1934, as amended (the “Exchange Act”). The agreement among WP VIII, WP IX, WP PARTNERS, WP IX LLC, WP, WP LLC and Messrs. Kaye and Landy to file jointly is attached as Exhibit A. Each of WP VIII, WP IX, WP PARTNERS, WP IX LLC, WP, WP LLC and Messrs. Kaye and Landy disclaims beneficial ownership of all of the Common Units, other than those reported herein as being owned by it.
Item 9. Notice of Dissolution of Group
Not applicable.
Item 10. Certification
Not applicable.

 


 

SIGNATURE
     After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.
         
Dated: June 8, 2009   WARBURG PINCUS PRIVATE EQUITY VIII, L.P.*
 
 
  By:   Warburg Pincus Partners LLC, its General Partner    
  By:   Warburg Pincus & Co., its managing member    
       
  By:   /s/ Scott A. Arenare    
    Name:   Scott A. Arenare   
    Title:   Partner   
 
  WARBURG PINCUS PRIVATE EQUITY IX, L.P.*
 
 
  By:   Warburg Pincus IX, LLC, its General Partner    
  By:   Warburg Pincus Partners, LLC, its sole member    
  By:   Warburg Pincus & Co., its managing member    
     
  By:   /s/ Scott A. Arenare    
    Name:   Scott A. Arenare   
    Title:   Partner   
 
  WARBURG PINCUS PARTNERS, LLC*
 
 
  By:   Warburg Pincus & Co., its managing member    
     
  By:   /s/ Scott A. Arenare    
    Name:   Scott A. Arenare   
    Title:   Partner   
 
  WARBURG PINCUS IX, LLC*
 
 
  By:   Warburg Pincus Partners, LLC, its sole member    
  By:   Warburg Pincus & Co., its managing member    
     
  By:   /s/ Scott A. Arenare    
    Name:   Scott A. Arenare   
    Title:   Partner   
 
  WARBURG PINCUS & CO.*
 
 
  By:   /s/ Scott A. Arenare    
    Name:   Scott A. Arenare   
    Title:   Partner   
 
  WARBURG PINCUS LLC*
 
 
  By:   /s/ Scott A. Arenare    
    Name:   Scott A. Arenare   
    Title:   Member   

 


 

         
         
     
  By:   /s/ Scott A. Arenare    
    Name:   Charles R. Kaye   
    By: Scott A. Arenare, Attorney-in-fact**   
 
     
  By:   /s/ Scott A. Arenare    
    Name:   Joseph P. Landy   
    By: Scott A. Arenare, Attorney-in-fact**   
 
 
*   The agreement among WP VIII, WP IX, WP PARTNERS, WP IX LLC, WP, WP LLC and Messrs. Kaye and Landy to file jointly is attached as Exhibit A.
 
**   Power of Attorney given by Messrs. Kaye and Landy was previously filed with the SEC on March 2, 2006 as an exhibit to a Schedule 13D filed by Building Products, LLC with respect to Builders FirstSource, Inc.

 

exv99wa
Exhibit A
AGREEMENT OF FILING OF SCHEDULE 13G
The undersigned acknowledge and agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13G shall be filed on behalf of each of the undersigned without the necessity of additional joint filing statements. The undersigned acknowledge that each shall be responsible for the timely fling of such amendments, and for the completeness and accuracy of the information concerning the others, except to the extent that it knows or has reason to believe that such information is inaccurate. This Agreement may be executed in any number of counterparts and all such counterparts taken together shall constitute one and the same instrument.
         
Dated: August 9, 2007   WARBURG PINCUS PRIVATE EQUITY VIII, L.P.
 
 
  By:   Warburg Pincus Partners LLC, its General Partner    
  By:   Warburg Pincus & Co., its managing member    
     
  By:   /s/ Scott A. Arenare    
    Name:   Scott A. Arenare   
    Title:   Partner   
 
  WARBURG PINCUS PRIVATE EQUITY IX, L.P.
 
 
  By:   Warburg Pincus IX, LLC, its General Partner    
  By:   Warburg Pincus Partners, LLC, its sole member    
  By:   Warburg Pincus & Co., its managing member    
     
  By:   /s/ Scott A. Arenare    
    Name:   Scott A. Arenare   
    Title:   Partner   
 
  WARBURG PINCUS PARTNERS, LLC
 
 
  By:   Warburg Pincus & Co., its managing member    
     
  By:   /s/ Scott A. Arenare    
    Name:   Scott A. Arenare   
    Title:   Partner   
 
  WARBURG PINCUS IX, LLC
 
 
  By:   Warburg Pincus Partners, LLC, its sole member    
  By:   Warburg Pincus & Co., its managing member    
     
  By:   /s/ Scott A. Arenare    
    Name:   Scott A. Arenare   
    Title:   Partner   
 
  WARBURG PINCUS & CO.
 
 
  By:   /s/ Scott A. Arenare    
    Name:   Scott A. Arenare   
    Title:   Partner   
 
  WARBURG PINCUS LLC
 
 

 


 

         
     
  By:   /s/ Scott A. Arenare    
    Name:   Scott A. Arenare   
    Title:   Member   
     
  By:   /s/ Scott A. Arenare    
    Name:   Charles R. Kaye   
    By: Scott A. Arenare, Attorney-in-fact*   
     
  By:   /s/ Scott A. Arenare    
    Name:   Joseph P. Landy   
    By: Scott A. Arenare, Attorney-in-fact*   
 
*   Power of Attorney given by Messrs. Kaye and Landy was previously filed with the SEC on March 2, 2006 as an exhibit to a Schedule 13D filed by Building Products, LLC with respect to Builders FirstSource, Inc. and is incorporated herein by reference.