Eastern Technical Associates provides public Method 9 opacity certification programs in Boston. Select our Massachusetts smoke school location below to learn more about our 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.

October 20-21, 2020

Boston, MA Smoke School

Visible Emissions Lecture Information

• Tuesday, October 20, 2020
• 9:00 am EST
Live Lecture Webinar (Must register separately)
There will be no classroom lecture. If you need to take the lecture, please register for one of our weekly webinars on the schedule page of our website.


Field Opacity Certification

  • Tuesday & Wednesday, October 20 & 21, 2020
  • 8:00 a.m. Registration & 8:30 a.m. Start 
  • Hopkinton State Park
    71 Cedar Street
    Hopkinton, MA 01748

More Details

Learn More About Massachusetts Smoke School Programs

Eastern Technical Associates is the smoke school people in Massachusetts trust for EPA Method 9 opacity certification. Give us a call today at (919) 878-3188  to speak with a visible emissions expert.