UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

NOTICE OF EFFECTIVENESS

Effective Date: December 21, 2015
Accession Number: 0001104659-15-083623
Submission Type: POS AM
CIK: 0001166036
Company Name: MARKWEST ENERGY PARTNERS L P
File Number: 333-190438
(NYSE:MWE)
Historical Stock Chart
From May 2024 to Jun 2024 Click Here for more  Charts.
(NYSE:MWE)
Historical Stock Chart
From Jun 2023 to Jun 2024 Click Here for more  Charts.