Eastern Technical Associates provides public Method 9 opacity certification programs in Pueblo and Denver. Choose a Colorado 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 office or home.

September 8-10, 2020

Pueblo, CO Smoke School

Visible Emissions Lecture Information

• Tuesday, September 8, 2020
• 8:30 a.m. Start
• Hampton Inn & Suites Pueblo-Southgate
  3315 Gateway Dr
  Pueblo, CO 81004

Field Opacity Certification

• Wednesday & Thursday, September 9 & 10, 2020
• 8:00 a.m. Registration & 8:30 a.m. Start
• City Park
  Swimming Pool Parking Lot
  800 Goodnight Avenue
  Pueblo, CO 81005

More Details Register Now


April 14-16, 2020

Denver, CO Smoke School

Visible Emissions Lecture Information

• Tuesday, April 14, 2020
• 9:00 am EST
• Live Webinar

Field Opacity Certification

• The field sessions have been cancelled

More Details

Learn More About Colorado Smoke School Programs

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