All CPO Courses by State

Best Courses for CPO Certification in Illinois

Parker Conley Parker Conley • December 2025
Best Courses for CPO Certification in Illinois

In-Person CPO Course Providers in Illinois

Website Provider/Instructor Location Email
Website Michael McGarr Rolling Meadows michaelmcgarr@mlaquatics.com
Website Timothy Auerhahn Naperville Tim@aquaticcouncil.com
Prefer online training? View our list of virtual CPO certification courses that you can complete from anywhere.

What is CPO Certification?

The Certified Pool Operator (CPO) certification is a nationally recognized credential for professionals who operate and maintain public and commercial swimming pools and spas. Offered through the Pool & Hot Tub Alliance (PHTA), the CPO course covers water chemistry, filtration, maintenance, and health regulations.

Is CPO Required for Public/Commercial Pools in Illinois?

✘ (No statewide CPO mandate)

Is CPO Required for Residential Pools in Illinois?

✘ (No)

Any additional notes regarding CPO certification in Illinois?

Illinois does not mandate CPO certification at the state level. Public swimming facilities are regulated by Illinois Dept. of Public Health for water quality and lifeguards, but no law on operator training.

For detailed requirements across all states, see our CPO Certification Requirements by State guide.

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