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Illinois · Water & Wastewater Operators · 2026 renewal guide

How to Renew Your Illinois Water & Wastewater Operator License

Illinois water & wastewater operators must complete 15 hours of board-approved continuing education every 3 years, as required by Illinois EPA, Bureau of Water, Drinking Water Operator Certification Program.

Written by the TradesCE compliance team · Verified against the Illinois EPA, Bureau of Water, Drinking Water Operator Certification Program rule on September 4, 2026.

CE hours
15 hours
Renewal cycle
Every 3 years
Next deadline
Per license
Exam to renew
Not required

Who has to renew

This guide covers Illinois water & wastewater operators holding a All licensees license. Requirements are set by Illinois EPA, Bureau of Water, Drinking Water Operator Certification Program.

When to renew

Illinois water & wastewater operators licenses renew every 3 years, on the schedule your board assigns to your license. Continuing education must be complete before you submit the renewal. (IL Water Operators: 3 yrs from July 1 of issuance year (epa.illinois.gov) - per-licensee cohort)

The continuing education Illinois requires

Illinois EPA, Bureau of Water, Drinking Water Operator Certification Program requires 15 hours of approved continuing education every 3 years. The hours must cover these topics:

  • At least 2/3 of hours on technical aspects of water treatment/distribution; no more than 1/3 non-technical (safety, computers, first aid)

How to renew, step by step

  1. 1

    Confirm your license class and renewal date

    Illinois sets water & wastewater operators requirements by license class (All licensees). Check the class printed on your license, then note your renewal date — renewals run the schedule your board assigns to your license.

  2. 2

    Complete 15 hours of board-approved continuing education

    Illinois EPA, Bureau of Water, Drinking Water Operator Certification Program requires 15 hours every 3 years, including At least 2/3 of hours on technical aspects of water treatment/distribution; no more than 1/3 non-technical (safety, computers, first aid). Do not leave it for the last week — completions must be on file before the deadline.

    See the Illinois water & wastewater operators course
  3. 3

    Save your certificate of completion

    Download the certificate the moment you finish and keep it with your license records.

  4. 4

    Make sure your hours reach the board

    In Illinois, you keep your certificate of completion and present it to the board if asked.

  5. 5

    Renew with Illinois EPA, Bureau of Water, Drinking Water Operator Certification Program

    Submit your renewal through the board’s online portal and pay the renewal fee before the deadline. A late renewal usually means a late fee, and a lapsed license can mean re-applying from scratch.

    Go to Illinois EPA, Bureau of Water, Drinking Water Operator Certification Program

Illinois water & wastewater operator renewal FAQ

How many continuing education hours do Illinois water & wastewater operators need?
Illinois water & wastewater operators must complete 15 hours of board-approved continuing education every 3 years, as set by Illinois EPA, Bureau of Water, Drinking Water Operator Certification Program.
What topics are required for Illinois water & wastewater operators continuing education?
Illinois EPA, Bureau of Water, Drinking Water Operator Certification Program requires coverage of: At least 2/3 of hours on technical aspects of water treatment/distribution; no more than 1/3 non-technical (safety, computers, first aid).
Can Illinois water & wastewater operators complete continuing education online?
Yes. Board-approved online courses count toward the Illinois requirement; timed seat-time and completion records satisfy audit requirements.

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