How does your smoke school provider stack up against ETA?
Vendor comparison chart and 10 questions to ask

40 Years and Counting

Eastern Technical Associates continues to be the world leader in Visible Emissions Observer Training programs and opacity consulting. ETA certifies more regulatory and private industry representatives than any other provider.

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Consulting Services

Eastern Technical Associates is recognized as the authority in opacity consulting. Our experience and extensive knowledge of opacity issues allows us to provide a broad scope of services.

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Online Lecture

Join our knowledgeable instructors for the comprehensive Method 9 Smoke School lecture from the convenience of your office or home! Our Live, web-based training classes are offered every month.

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Recent News
COVID-19 Protocol at Smoke Schools

The health and safety of our employees and customers is our number one priority. In response to the COVID-19 crisis, ETA will be implementing specific CDC safety protocols at all of our field certification sessions. The following will be implemented: ETA Safety On-site All of our classroom sessions will be…...

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Upcoming Classes

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