MarkWest believes every employee is important to the company and its success, and we are committed to build a culture based on trust, accountability, safety and teamwork.

MarkWest is focused on delivering best-of-class service. MarkWest will seek true understanding of our customers’ requirements and will strive to provide solutions exceeding their expectations.

MarkWest will aim for innovative concepts in all that we do, and the company will support and encourage the search for innovation at all levels. Creation of substantial value will be the primary criteria for any new endeavor.

MarkWest seeks a fair profit and will maintain a strong balance sheet and appropriate expense controls through continuous process improvement.

MarkWest’s reputation rests on our ability to act with honesty, integrity and trustworthiness. To that end, we have adopted and communicated our Code of Conduct and Ethics as the cornerstone of our business.