Investor FAQs
| General/Corporate Company Inquiries Distributions Unit Split Tax Information Transfer Agent General MLP Questions |
General/Corporate |
| Where is MarkWest's corporate headquarters? |
| Denver, Colorado |
| When was your initial public offering (IPO) and what was the initial unit price? |
| MarkWest completed an IPO on May 24, 2002 at an initial unit price of $10.25 (split-adjusted from $20.50 per unit). |
| What is MarkWest’s fiscal year end? |
| December 31st |
| How are MarkWest units traded? |
| MarkWest Energy Partners, L.P. is publicly traded on the New York Stock Exchange under the ticker symbol “MWE.” |
Company Inquiries |
| How many employees does MarkWest have? |
| More than 900 |
| Where can I get the latest corporate news releases? |
| You may download electronic copies from the Investor Relations section of our website under News Releases. |
| How do I obtain copies of your annual reports, quarterly reports, and SEC filings? |
| You may download electronic copies from the Investor Relations section of our website under Financial Reports and SEC Filings. |
| Who makes up the MarkWest Management Team and Board of Directors? |
| You may view the members of our Management Team and Board of Directors under the About Us section of our website. |
| How can I obtain further information or materials on MarkWest? |
| For general company information, please call (800) 730-8388. For investor-related questions, please call (866) 858-0482 or email us at investorrelations@markwest.com. |
Distributions |
| Does MarkWest pay distributions? |
| Yes, on a quarterly basis |
| What is the current distribution rate for one unit of MarkWest? |
| You may view a schedule historical distributions from the Investor Relations section of our website under Historical Distributions. |
| Does MarkWest have a distribution reinvestment plan (DRIP) and how can I participate? |
| MarkWest does not currently offer a DRIP. |
| When are distributions usually paid? |
| MarkWest pays distributions on a quarterly basis within 45 days after the end of each fiscal quarter. |
Unit Split |
| When were MarkWest's unit splits? |
| MarkWest completed one stock split on February 28, 2007 |
Tax Information |
| How can I obtain a copy of my Tax Reporting Package (including my Schedule K-1)? |
| Your Tax Reporting Package will be mailed to you in early March every year. You may also access your tax package from the Investor Relations section of our website under K-1 Tax Info. If you need further assistance or have any questions regarding your tax package, please contact the MarkWest Tax Support Line at (800) 232-0011. |
| What should I do if I need to correct information on my tax package? |
| Please contact the MarkWest Tax Support Line at (800) 232-0011. |
Transfer Agent |
| Who is MarkWest's transfer agent? |
| Wells Fargo Shareowner Services 161 North Concord Exchange South St. Paul, Minnesota 55075 Tel: 800.468.9716 Website: www.shareowneronline.com |
| How do I change the address on my shareholder account or replace a lost unit certificate? |
| Please contact our Transfer Agent. |
| Does MarkWest have a direct unit purchase plan? |
| No. We do not have a direct unit purchase plan. We encourage you to contact a brokerage firm of your choice. |
General MLP Questions |
| How can I find out more about MLPs? |
| For more information about MLPs, please visit the National Association of Publicly Traded Partnerships (NAPTP) website at www.naptp.org. |





