Any device which includes a chamber where combustion takes place and for which a flue, vent, or chimney is required for the venting of the products of combustion from a boiler, furnace, incinerator, stove, heater, industrial furnace, etc. The hours between official sunrise and official sunset. Chapter 70.94 RCW , or Chapter 70.98 RCW . In determining potential to emit, fugitive emissions, to the extent quantifiable, must be counted. Unpaved roads, construction sites, and tilled land are examples of areas that originate fugitive dust.
Fugitive dust is a type of fugitive emission.
The state Pollution Control Hearings Board or equivalent local hearings board has set forth in RCW 43.21B . The mixing of a chemically nonreactive control agent with a malodorous gaseous effluent to change the perceived odor. Any physical change in, or change in the method of operation of, a stationary source that increases the amount of any air contaminant emitted by such source or that results in the emissions of any air contaminant not previously emitted. The term modification shall be construed consistent with the definitions of modification in Section 7411, Title 42, United States Code, and with rules implementing that section. These sources include, but are not limited to, farm tractors, bulldozers, earthmovers, ships, boats, railroad locomotives and non-commercial aircraft.