Marathon Petroleum: Shaping the Future with Environmental Stewardship

At Marathon Petroleum Corporation (MPC), we recognize that our success is intertwined with the health of the environment and the well-being of the communities where we operate. We are committed to environmental stewardship and sustainability across all aspects of our business. Our Intern/Co-op program in Midstream Environmental offers students a unique opportunity to gain hands-on experience and contribute to our commitment. This program is designed for high-performing college students who want meaningful experiences in their fields of study. We guide ourselves by core values – safety and environmental stewardship, integrity, inclusion, collaboration, and excellence.

Intern/Co-op – Midstream Environmental (Summer 2026): Role Overview

As an Environmental Intern/Co-op, you will be an integral part of ensuring that we maintain high standards for protecting people, the environment, and the communities where we work and live. You will support all areas of the Midstream business, receiving training in Health, Environment, Safety, Security, and Product Quality. This role offers a chance to contribute to real-world projects, working alongside experienced professionals who are passionate about environmental protection.

A Day in the Life: Environmental Intern/Co-op at MPC

Your day as an Environmental Intern/Co-op might involve:

• Policy and Procedure Development: Assisting in the development and implementation of company environmental policies and guidelines.
• Compliance Monitoring: Monitoring compliance with environmental policies in assigned areas and directing reports to appropriate personnel.
• Engineering Design Review: Reviewing engineering designs for environmental equipment and systems.
• Problem Solving: Identifying and investigating environmental problems and issues, initiating steps to prevent recurrences.
• Regulatory Monitoring: Keeping abreast of environmental legislation and regulatory agency actions.
• Training and Education: Developing environmental information, manuals, training material, and programs; informing employees of related policies and procedures.
• Data Analysis: Gathering and analyzing environmental data to support decision-making and compliance efforts.

Why [City, State]? Opportunities Await

MPC offers this Intern/Co-op position in several key locations: Denver, Colorado, Canonsburg, Pennsylvania, Findlay, Ohio, San Antonio, Texas. Each of these locations offers unique opportunities:

• Denver, Colorado: A hub for energy and environmental innovation, offering a vibrant city life with access to outdoor adventures in the Rocky Mountains.
• Canonsburg, Pennsylvania: Located in the Marcellus Shale region, providing exposure to natural gas operations and environmental considerations in shale development.
• Findlay, Ohio: MPC's headquarters, offering a close-knit community and access to corporate resources and expertise.
• San Antonio, Texas: A culturally rich city with a strong energy sector presence, providing opportunities to engage with diverse environmental challenges.

Your Career Path at Marathon Petroleum

An internship or co-op at MPC is a stepping stone to a fulfilling career. Many of our former interns and co-ops have gone on to hold leadership positions within the company. This program provides valuable experience, mentorship, and networking opportunities that can set you up for success. Potential career paths following the internship can include:

• Environmental Engineer
• HES Specialist
• Compliance Manager
• Sustainability Coordinator

Salary and Benefits: Investing in Your Future

Marathon Petroleum is committed to providing competitive compensation and benefits to our employees, including interns and co-ops. The hourly rate for this position ranges from $30.77 to $42.45 per hour, commensurate with experience and qualifications. In addition to competitive pay, MPC offers a supportive work environment, opportunities for professional development, and access to company resources.

MPC Culture: A Collaborative and Inclusive Environment

At MPC, we foster a culture of collaboration, inclusion, and innovation. We believe that diverse perspectives and backgrounds are essential to our success. We are committed to providing a workplace where everyone feels valued, respected, and empowered to contribute their best work. Our core values—safety and environmental stewardship, integrity, inclusion, collaboration, and excellence—guide our actions and decisions.

How to Apply: Take the First Step

If you are a motivated and talented student with a passion for environmental protection, we encourage you to apply for the Intern/Co-op – Midstream Environmental (Summer 2026) position at Marathon Petroleum. To apply, please visit our careers website and submit your application, including your resume, cover letter, and transcript. Be sure to highlight your relevant skills, experiences, and academic achievements.

Frequently Asked Questions (FAQ)

1. What are the eligibility requirements for the Intern/Co-op program?

   Candidates must be pursuing a Bachelor's degree in Chemical Engineering or Environmental Engineering, be concurrently enrolled in a Bachelor's degree seeking program for the duration of the experience, demonstrate strong academic performance, and be authorized to work in the US on a full-time indefinite basis without the need for employment visa sponsorship.

2. What is the duration of the internship/co-op program?

   Positions are available for Spring, Summer, and Fall semesters. Availability for multiple work terms is preferred.

3. Is travel required for this position?

   Travel may be involved with some positions, so a valid driver's license is required.

4. What type of projects will I be working on as an Environmental Intern/Co-op?

   You will be assisting company professionals in various areas, including policy development, compliance monitoring, engineering design review, problem-solving, regulatory monitoring, and training development.

5. What skills will I develop during this internship/co-op?

   You will develop technical skills in environmental engineering and compliance, as well as professional skills in communication, problem-solving, teamwork, and leadership.

6. Will I have a mentor during my internship/co-op?

   Yes, you will be assigned a mentor who will provide guidance, support, and feedback throughout your experience.

7. What is the company culture like at Marathon Petroleum?

   MPC fosters a culture of collaboration, inclusion, and innovation, where employees are valued, respected, and empowered to contribute their best work.

8. What are the opportunities for career advancement at Marathon Petroleum?

   An internship or co-op at MPC is a stepping stone to a fulfilling career, with many former interns and co-ops holding leadership positions within the company.

9. Does Marathon Petroleum offer housing assistance for interns/co-ops?

   Housing assistance options vary by location. Please inquire with the HR department for specific details related to your assigned location.

10. What is the dress code for interns/co-ops at Marathon Petroleum?

    The dress code is business casual. However, specific requirements may vary depending on the department and location. Further details will be provided during the onboarding process.

Join Marathon Petroleum and Make a Difference

If you are passionate about environmental protection and want to make a difference in the world, we encourage you to apply for the Intern/Co-op – Midstream Environmental (Summer 2026) position at Marathon Petroleum. Join our team and help us shape the future of energy.