Eastern Technical Associates provides public visible emissions certification programs in Cincinnati, Akron and Columbus. Choose an Ohio smoke school location below to learn more about class and field locations, lecture information, fees, and agenda.
ETA’s comprehensive Method 9 classroom lecture is also available in online format. Attendees can access web-based training and participate in the session from the convenience of their office or home.
September 2-3, 2026
Cincinnati, OH Smoke School
Lecture Information
- Held once per week on Mondays
Start time: 9:00 am EST/ 8:00 am CT/ 7:00 am MT/ 6:00 am PT - Held virtually via live webinar using Go To Meeting
- Lecture will be a separate registration from the field. To register for a lecture, visit our lecture webinar page
Field Information
- Wednesday & Thursday, September 2 & 3, 2026
- 8:00 am Start
- Winton Woods Park
Owl Overlook Shelter (Harper Meadows Entrance)10245 Winton RoadCincinnati, OH 45231
September 8, 2026
Columbus, OH Smoke School
Lecture Information
- Held once per week on Mondays
Exception our September 8th webinar is being held on Tuesday due to the Labor Day Holiday on Monday. This does conflict with our Tuesday Columbus Field program. Please take a webinar prior to Sept 8th if you need to attend field in Columbus. - Start time: 9:00 am EST/ 8:00 am CT/ 7:00 am MT/ 6:00 am PT
- Held virtually via live webinar using Go To Meeting
- Lecture will be a separate registration from the field. To register for a lecture, visit our lecture webinar page
Field Information
- Tuesday, September 8, 2026
- 8:00 am Start
- Lou Berliner Park
325 Greenlawn Ave (off I-77)
Columbus, OH 43232
September 9-10, 2026
Akron, OH Smoke School
Lecture Information
- Held once per week on Mondays
Exception: our September 8th webinar is being held on Tuesday due to the Labor Day Holiday on Monday. - Start time: 9:00 am EST/ 8:00 am CT/ 7:00 am MT/ 6:00 am PT
- Held virtually via live webinar using Go To Meeting
- Lecture will be a separate registration from the field. To register for a lecture, visit our lecture webinar page
Field Information
- Wednesday & Thursday, September 9 & 10, 2026
- 8:00 am Start
- Portage Lakes State Park
5031 Manchester Road
Akron, OH 44319
Contact Us Today To Learn More About OH Smoke School Programs
Eastern Technical Associates is the smoke school in Ohio that is trusted for method 9 opacity certification. Give us a call today at (919) 878-3188 to speak with a visible emissions expert.