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.

April 8-9, 2025

Denver, CO Smoke School

Visible Emissions 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 Opacity Certification

  • Tuesday & Wednesday, April 8 & 9, 2025
  • 8:00 am Registration/check-in & 8:30 am Start
  • Jefferson County Fairgrounds
    Rodeo Arena Parking Lot
    499 McIntyre St
    Golden, CO 80401

More Details

 

April 10, 2025

Pueblo, CO Smoke School

Visible Emissions 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 Opacity Certification

  • Thursday, April 10, 2025
  • 8:00 a.m. Registration & 8:30 a.m. Start
  • City Park 
    Ball Field #4
    401 Parkside Lane
    Pueblo, CO 81005

More Details Register Now

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.