LC HSE Intern - Environmental

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    CITGO

    CITGO is a refiner, transporter and marketer of transportation fuels, lubricants, petrochemicals and industrial products

    1,001-5,000 employeesFounded 1983Houston, TXOil and Gas
    Actively hiringPaidFall 2026Oil and Gas
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    About the role#

    As an Environmental Intern, you will work alongside business units and HSE professionals to implement management strategies that reduce risk and remove hazards. You will help improve the environmental management system to ensure the facility remains a steward of the environment.

    What you'll do#

    • Assist with daily environmental tasks and air permit management programs.
    • Support the implementation of SWPPP and NPDES water permit programs.
    • Manage hazardous waste programs for business units.
    • Participate in HSE meetings and incident investigations.
    • Interact with Operations, Maintenance, and Engineering teams to resolve environmental issues.
    • Research new environmental regulations and technologies.
    • Develop and deliver environmental training, lead team meetings, and give presentations.
    • Review cause maps and implement incident prevention strategies.
    • Identify and establish leading indicator metrics to track and address risks.
    • Provide technical support to facility environmental teams.

    What you'll need#

    • Full-time student status pursuing a bachelor’s or master’s degree in Chemical, Mechanical, Civil, Industrial, or Environmental Engineering, or Environmental Sciences.
    • Completion of at least 30 semester hours in your field of study.
    • An overall GPA of 3.0 or higher.
    • A valid driver's license.
    • Eligibility to obtain a TWIC card.

    Location & details#

    • Location: Lake Charles, Louisiana.
    • Term: Fall 2026.
    • Modality: On-site.
    • Employment type: Full-time.
    • Compensation: This is a paid internship.

    About CITGO

    CITGO Petroleum Corporation operates as an independent refiner in the United States. Founded in 1983, the company maintains headquarters in Houston, Texas. It manages three refineries alongside a network of terminals, pipelines, and blending plants. The organization employs over 5,000 people to produce and market fuels, lubricants, and petrochemicals.

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    How to get in at CITGO

    Applying to CITGO early provides a distinct advantage because recruiters review initial submissions before the candidate pool grows too large. Intern Insider sends an instant alert the moment a role matching your target is published, ensuring you can submit your materials among the first applicants. This proactive approach helps you stay ahead of the volume that typically follows a new job posting. You can also improve your response rates by reaching out to the recruiters behind these roles directly to ask about the position or a potential referral. Intern Insider surfaces the specific recruiters managing the hiring process at CITGO, allowing you to move beyond the standard application queue. Connecting with the right person often clarifies the expectations for the role and demonstrates your genuine interest in the company.

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