Michigan Refining Division
Detroit Security Fencing

Contractor Access

This refinery contractors' website has been developed to provide you with the steps you are required to take to come to work for Marathon at Detroit. Before any contract worker will be able to enter the refinery property, all of the steps described on this site must be completed. Please review the steps in the left navigation.

Your supervisor should assist you in completing the steps required prior to coming on site.

If you have any questions or need additional assistance, please contact your supervisor or visit the Q&A section to submit your question.

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