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Welcome to the Employee Communications Emergency Response site.Effective July 1, 2011, as a result of the spin-off of the downstream business, please select the appropriate link below to be directed to the log-in page for ongoing communications during emergency response events. If you are an employee of Marathon Oil Corporation (MRO), click on the MRO button. If you are an employee of Marathon Petroleum Company (MPC), click on the MPC button. |
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