WAC 173-490-080. Exceptions and alternative methods

(1) Other emission reduction methods may be used if the source operator demonstrates to ecology that they are at least as effective as the required methods; and (2) The operation of a natural gas-fired incinerator and associated capture system installed for the purpose of complying with this chapter shall be required only during the months of April, May, June, July, August, September and October, unless the operation of such devices is required for purposes of occupational health or safety, or for the control of toxic substances, malodors, or other regulated pollutants.