EDGAR Filing Documents for 0001104659-11-068999

Form 8-K - Current report:

SEC Accession No. 0001104659-11-068999

Filing Date

2011-12-12

Accepted

2011-12-12 16:59:34

Documents

Period of Report

2011-12-12

Items

Item 7.01: Regulation FD Disclosure
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq	Description	Document	Type	Size
1	8-K	a11-30621_38k.htm	8-K	45974
2	EX-99.1	a11-30621_3ex99d1.htm	EX-99.1	24585
3	GRAPHIC	g306213mmi001.jpg	GRAPHIC	4848
4	GRAPHIC	g306213mmi002.jpg	GRAPHIC	3710
	Complete submission text file	0001104659-11-068999.txt		83787

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: 8-K | Act: 34 | File No.: 001-31239 | Film No.: 111256645
SIC: 1311 Crude Petroleum & Natural Gas