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Wood-fired boilers - colorado.g

A wood-fired boiler may violate the state opacity standard if the smoke emitted is greater than 20 percent opacity under Colorado Air Quality Control Commission Regulation No. 1. Emissions opacity is the degree to which visibility of a background is reduc

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Burn Wise | US E

Burn Wise is a partnership program of the U.S. Environmental Protection Agency that emphasizes the importance of burning the right wood, the right way, in the right appliance to protect your home, health, and the air we breathe.

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