Eastern Technical Associates provides public Method 9 opacity certification programs in Oklahoma City and Tulsa. Choose an Oklahoma smoke school location below to learn more about class and field locations, lecture information, fees, and agenda.

For students who are seeking online visible emissions training, we do offer a classroom lecture in an online format. Students can access web-based training and participate in the session from the convenience of their own home.

March 16-18, 2021

Oklahoma City, OK Smoke School

Visible Emissions Lecture Information

  • Tuesday, March 16, 2021
  • 9:00 am EST
  • Live Lecture Webinar 
    There will be no in-person lecture. If you need to take the lecture, please select the option including lecture when completing your online registration.

Field Opacity Certification

  • Wednesday & Thursday, March 17 & 18, 2021
  • 8:00 a.m. Registration & 8:30 a.m. Start
  • Wiley Post Park
    South West 17th & Robinson
    Oklahoma City, OK 73109

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April 6-8, 2021

Tulsa, OK Smoke School

Visible Emissions Lecture Information

  • Tuesday, April 6, 2021
  • 9:00 am EST
  • Live Lecture Webinar 
    There will be no in-person lecture. If you need to take the lecture, please select the option including lecture when completing your online registration.

Field Opacity Certification

  • Wednesday & Thursday, April 7 & 8, 2021
  • 8:00 am Registration & 8:30 am Start
  • Chandler Park
    6302 West 21st Street
    Tulsa, OK 74107

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Learn More About Oklahoma Smoke School Programs

Eastern Technical Associates is a trusted Oklahoma smoke school attended nationally for people looking to receive EPA Method 9 opacity certification. Give us a call today at (919) 878-3188 to speak with a visible emissions expert.