Utah Admin. Code 307-207-3

Current through Bulletin 2024-17, September 1, 2024

Section R307-207-3 - Opacity for Residential Heating

Visible emissions from residential solid fuel burning devices and fireplaces shall be limited to a shade or density no darker than 20% opacity as measured by EPA Method 9, except for the following:

(1) An initial fifteen minute start-up period, and

(2) A period of fifteen minutes in any three-hour period in which emissions may exceed the 20% opacity limitation for refueling.

Utah Admin. Code R307-207-3