Intern/Co-op - Midstream Environmental (Fall 2026)

About the role

Marathon Petroleum Corp. (MPC) offers internship and co-op opportunities to high-performing college students who want meaningful hands-on experiences in their fields of study. The following core values guide MPC's approach to doing business: safety and environmental stewardship; integrity; inclusion; collaboration; and excellence. Interns and co-ops work side by side with experienced professionals as contributing members of diverse work teams who create value for the company's shareholders. MPC believes that how we conduct our business is just as important as the bottom line. Environmental Interns/Co-ops are critical to ensuring that we maintain high standards for protecting people, the environment, and the communities where we work and live. They support all areas of the Midstream business. Opportunities are available for interns/co-ops to receive training in various subject areas including Health, Environment, Safety, Security and Product Quality. Environmental Intern Responsibilities: Environmental Interns/Co-ops assist company professionals in the following areas: Interprets and/or develops Company environmental policies and guidelines and develops methods and procedures for implementing and assuring conformance; advises appropriate managers and supervisors of the Company's goals and requirements; provides guidance and technical assistance in organizing and establishing programs and procedures to implement and administer such requirements, including budget inputs. Monitors compliance with these policies in assigned areas and directs related reports and recommendations to appropriate personnel. Designs and/or reviews engineering designs and cost estimates for environmental equipment or systems; determines engineering specifications and recommends equipment, as required. Identifies and investigates current and developing environmental problems or issues to determine cause and contributory circumstances; initiates steps to prevent recurrences and provides recommendations with appropriate personnel as well as communicating to senior management. Keeps abreast of environmental legislation, regulatory agency actions, and international standards as well as related technological and administrative developments; develops/assists with legislative and regulatory impact assessment to ensure an appropriate response by the Company to governmental proposals; submits required reports and obtains various permits as required. Develops environmental information, manuals, training material and programs; informs employees of related policies and procedures; conducts appropriate training sessions.