Environmental Engineer Co-Op/Intern - Spring 2026

The Mosaic Company (NYSE: MOS)

is the world’s leading integrated producer of concentrated phosphate and potash—two of the three most important nutrients in agriculture. We employ more than 13,000 people in six countries to serve farmers all over the world. Our Headquarters is in Lithia, Florida with operations throughout North America (U.S./Canada) and South America.

At Mosaic We Help the World Grow the Food it Needs - Apply today and join our team! Environmental Engineer Co-Op/Intern Where Will You Work Bartow

site located at 3200 US Hwy 60 W, Bartow, FL 33830 with travel to other Florida sites as need it.

Housing and relocation can be provided for qualified candidates.

An

Environmental Engineer Co-Op/Intern

at Mosaic will be assigned routine environmental engineering-related duties while collaborating with the team on annual reporting and permitting submission. Our student opportunities allow you to learn from Professional Engineers, offers competitive pay, a relocation package and opportunity to work with a global leader on exciting projects and much more.

Term

January 12 to April 24, 2026

Full time Co-Op/Internship. Typically, 36-40 hours a week on site.

9/80 schedule if applicable

What will you do?

- Day to day work assignments assigned by the supervisor and could include:

- Work cross-functionally within the organization to support the company’s ESG targets while reviewing all aspects related to permitting projects, including working with the various subject matter expert consultants, legal counsel, the preparation of permit applications, and on-site inspections and support of the operations staff.

- A combination of environmental project management and engineering field work (e.g., groundwater sampling program, environmental inspections, environmental improvement projects, etc.)

- Work on environmental, social and governance (ESG) related project management with a focus on our ESG targets, particularly the net zero roadmap modeling.

- Contribute to annual and ad hoc reporting activities; help assess global best practices; and collaborate with internal stakeholders for the collection of data and insights.

- Conducts facility environmental testing and sampling in accordance with strict regulatory and company procedures and permit drive schedules. This may include providing technical training to assist with on-going compliance which requires high attention to detail.

- Troubleshoots and manages environmental field sampling data using electronic database.

What do you need for this role?

- Sophomore level by January 2026 or higher pursuing a bachelor’s degree in Data Science or Environmental Engineering.

- 2.75 GPA or higher

- 1-2 years of experience volunteering, working with student/school organizations, or work is preferred.

- Previous internship or co-op experience is preferred.

- Reliable transportation and valid driver’s license - You will need to be able to travel to and from sites and/or office.

- Ability to work full time and be a student in standing at the time of the co-op/internship

- Selected candidates will be required to successfully complete the following: Post-offer/pre-placement drug and alcohol screening, background check, physical, functional capacity examination.

- Basic computer skills are required.

- Experience working in a team environment is a must.

- Familiarity with an industrial environment is highly desirable.

- Effective verbal communication skills is a plus.

- Physical work environment is occasionally outdoors with exposure to varying degrees of hot and cold environments.

The physical demands described are representative of those that must be met by an employee to successfully perform the functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

- Must be able to safely perform the essential functions of the job without posing a direct threat to the safety of his or her own self, or the safety of others.

- Able to lift approximately 0-25 lbs. occasionally.

- Able to climb stairs and work at various heights.

- Able to distinguish varying or specific colors, patterns, or materials.

- Able to hear, with or without correction.

- Able to read, write and understand basic English.

- Able to see, with or without correction.

- Able to use fine hand motor skills.

- Able to wear a respirator.

- Must be authorized to work in the United States