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Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001047469-14-004151
Filing Date
2014-04-25
Accepted
2014-04-25 06:00:26
Documents
7
Period of Report
2014-06-06
Effectiveness Date
2014-04-25

Document Format Files

Seq Description Document Type Size
1 DEF 14A a2219859zdef14a.htm DEF 14A 561681
2 G173087.JPG g173087.jpg GRAPHIC 19065
3 G439009.JPG g439009.jpg GRAPHIC 4854
4 G215549.JPG g215549.jpg GRAPHIC 7183
5 G451395.JPG g451395.jpg GRAPHIC 8517
6 G23552CAI001.GIF g23552cai001.gif GRAPHIC 55186
7 G23552CAI002.GIF g23552cai002.gif GRAPHIC 58409
  Complete submission text file 0001047469-14-004151.txt   774699
Mailing Address 1515 ARAPAHOE STREET TOWER 1, SUITE 1600 DENVER CO 80202
Business Address 1515 ARAPAHOE STREET TOWER 1, SUITE 1600 DENVER CO 80202 303-925-9200
MARKWEST ENERGY PARTNERS L P (Filer) CIK: 0001166036 (see all company filings)

IRS No.: 270005456 | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 001-31239 | Film No.: 14782928
SIC: 1311 Crude Petroleum & Natural Gas