Utah Admin. Code R307-208-3 - Visible Emission Standard
(1)
Visible emissions for all outdoor wood boilers shall be limited to a shade or
density no darker than 20% opacity as measured by EPA Method 9, except for the
following:
(a) An initial fifteen minute
start-up period; and
(b) A period
of fifteen minutes in any three-hour period in which emissions may exceed the
20% opacity limitation for refueling.
Notes
State regulations are updated quarterly; we currently have two versions available. Below is a comparison between our most recent version and the prior quarterly release. More comparison features will be added as we have more versions to compare.
No prior version found.