INTERNSHIP DETAILS

Renewables Engineering Co-op (Summer + Fall 2027)

CompanyValero
LocationUnited States
Work ModeOn Site
PostedSeptember 8, 2026
Internship Information
Core Responsibilities
The co-op will provide technical support for ethanol plant operations, including the design, modification, and maintenance of process equipment. They will also assist in project execution, troubleshooting, and ensuring compliance with OSHA process safety management regulations.
Internship Type
full time
Company Size
11131
Visa Sponsorship
No
Language
English
Working Hours
40 hours
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About The Company
Valero is an international manufacturer and marketer of transportation fuels and petrochemical products. We are a Fortune 500 company based in San Antonio, Texas, fueled by nearly 10,000 employees and 14 petroleum refineries with a combined throughput capacity of approximately 3 million barrels per day. We also proudly operate 12 ethanol plants in the Mid-Continent of the U.S., with a combined production capacity of 1.6 billion gallons per year. Our petroleum refineries are located in the United States, Canada and the United Kingdom. Valero also is a joint venture partner in Diamond Green Diesel, which operates a renewable diesel plant in Norco, Louisiana. Diamond Green Diesel is North America’s largest biomass-based diesel plant. Valero sells its products in the wholesale rack or bulk markets in the U.S., Canada, the U.K., Ireland and Latin America. Approximately 7,000 outlets carry Valero’s brand names. Visit www.valero.com for more information, and click 'Careers' to explore opportunities!
About the Role

Are you ready to join one of the leading marketers in renewable fuels and alternative energy? Valero is on the search for energetic and motivated students to join the Valero Intern Program. The internship program has openings for Renewables Engineering Co-ops and Interns who are ready for new and exciting challenges in a bio-refining environment.

Description

Provides assistance to the Engineering Manager by providing technical support for the ethanol plant. Supports activities related to the design, modification and operation of process equipment in the ethanol plant.   Supports projects from conception through completion including the development, design and execution of capital, expense and maintenance projects in a safe and efficient manner. 

  • Works with operations and maintenance personnel to provide optimization, troubleshooting advice and generalized technical guidance.
  • Prepares justification, cost estimates and other project documents as required for approval.
  • Develops technical specifications to procure equipment and services.
  • Supports maintenance and operations as a technical resource.
  • Completes other requirements for compliance with OSHA Process Safety Management Regulations including but not limited to the maintenance of documentations such as MOCs, P&IDs, isometrics, and equipment specifications.

This position is hourly nonexempt status, which means you are eligible for overtime pay.

This position is a Summer through Fall Co-op which requires the student to work 40 hours per week at the ethanol plant from mid-May through mid-December.

Positions may be available at any of the following locations:
Albert City, IA
Albion, NE
Bloomingburg, OH
Bluffton, IN
Charles City, IA
Fort Dodge, IA
Hartley, IA
Lakota, IA
Mount Vernon, IN
Welcome, MN



  • Currently pursuing a bachelor's degree (or higher degree) in Chemical, Mechanical or Biosystems Engineering or related engineering major required.
  • A minimum of 60 credit hours by the start of the intern / co-op program required.
  • Graduation date on or after the end of the intern / co-op program required.
  • Ability to work 40 hours per week required. 
  • Overall GPA of 3.0 (or higher) on a 4.0 scale preferred.

Valero’s pre-employment process includes successful completion of a background check and pre-employment drug screen.

Please include the following in your resume: 
Overall GPA and Major - Expected Graduation Date

About the Valero Intern Program

Come and be a part of an engaging, fast-paced and meaningful internship! Valero’s Intern Program gives students a chance to turn their knowledge into hands-on experience. Students will have the opportunity to learn from the industry’s best through a formal mentor program, as they take on real-world projects. As a Valero Intern, you will be invited to visit Valero’s Headquarters for the annual Intern Symposium. Symposium is a two-day conference full of guest speakers, professional development sessions, and fun-filled events. The Valero Intern Program is more than a line item on your resume – it will prepare you for your future career.  For more information, visit Valero.com.

Valero is an EEO Employer. All qualified applicants are encouraged to apply and will receive consideration for employment without regard to legally protected status, including race/ethnicity, color, religion, sex, national origin, age, disability, protected veteran or any other status protected by applicable federal, state or local laws.

Please be advised, if you are viewing this position on a website that lists an estimated salary rate/range, it was not provided by Valero.  Valero’s market specific salary rate/range will be provided during the recruiting process and tends to be higher than what is estimated by such websites.  
*LI-LP1 information, visit Valero.com.

Key Skills
Process equipment designTroubleshootingTechnical supportProject managementCost estimationTechnical specificationsProcess safety managementOSHA complianceP&IDEngineering optimizationMaintenance supportCapital project execution
Categories
EngineeringEnergyManufacturingEnvironmental & Sustainability
Benefits
Intern programMentor programProfessional development sessionsIntern symposium