- January 23, 2025
- February 20, 2025
- March 20, 2025
- April 24, 2025
- May 15, 2025
- June 19, 2025
- July 10, 2025
- August 7, 2025
- September 4, 2025
- October 2, 2025
- November 6, 2025
- December 24, 2025
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PLEASE NOTE - Per state regulations, if your last refresher class was taken online or virtually, you cannot take a second one in a row online or virtually. You have to take a live, in person class. Through reciprocity, EPA will honor this refresher in CT, ME, RI & NH, however this will only renew for 3 years providing your previous class certification was obtained in a live class. Click an available green date in the calendar below to reserve your class. NOTE: Class runs from 7:30 a.m. to 12:00 p.m. Upcoming Class Dates: