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See details below.
An outdoor hydronic heater (wood-fired boiler) may be sold and installed in Massachusetts only if:
Learn about your environmental obligations and how to complete your compliance certification.
A manufacturer may certify at any point after a model has been tested by an approved lab, reviewed by EPA’s Environmental Technology Verification (ETV) group, and is in compliance with the applicable state requirements
You may fill out and save the Microsoft Word form on your computer. The PDF version has to be printed out and completed by hand.
Complete and submit this form if you are unable to comply with a particular requirement at the time you certify.
Send forms to:
MassDEP Bureau of Air & Waste
Outdoor Hydronic Heater Program
One Winter Street, 7th Floor
Boston, MA 02108
Attn: Marc Cohen