Attached files

file filename
10-Q/A - 10-Q/A - MARKWEST ENERGY PARTNERS L Pa09-31425_110qa.htm
EX-10.3 - EX-10.3 - MARKWEST ENERGY PARTNERS L Pa09-31425_1ex10d3.htm
EX-31.2 - EX-31.2 - MARKWEST ENERGY PARTNERS L Pa09-31425_1ex31d2.htm
EX-10.2 - EX-10.2 - MARKWEST ENERGY PARTNERS L Pa09-31425_1ex10d2.htm
EX-32.1 - EX-32.1 - MARKWEST ENERGY PARTNERS L Pa09-31425_1ex32d1.htm
EX-31.1 - EX-31.1 - MARKWEST ENERGY PARTNERS L Pa09-31425_1ex31d1.htm

Exhibit 32.2

 

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

 

In connection with the Quarterly Report of MarkWest Energy Partners, L.P. (the “Partnership”) on Form 10-Q/A for the period ending March 31, 2009, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Nancy K. Buese, Chief Financial Officer of the General Partner of the Partnership, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

 

(1)                                  The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

 

(2)                                  The information contained in the Report fairly presents, in all material respects, the financial condition and result of operations of the Partnership.

 

 

Date: October 16, 2009

By:  

/s/ NANCY K. BUESE

 

 

Nancy K. Buese

 

 

Senior Vice President & Chief Financial Officer

 

 

(Principal Financial Officer and Principal Accounting Officer)

 

This certification is being furnished solely pursuant to 18 U.S.C. Section 1350 and is not being filed as part of the Report or as a separate disclosure document. This certification shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to liability under that section. This certification shall not be deemed to be incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act except to the extent this Exhibit 32.2 is expressly and specifically incorporated by reference in any such filing.

 

A signed original of this written statement required by Section 906 has been provided to the Partnership and will be retained by the Partnership and furnished to the Securities and Exchange Commission or its staff upon request.