Washington Administrative Code
Title - Northwest Clean Air Agency
400 - STANDARDS
Sec2 455 - EMISSION OF PARTICULATE MATTER
Universal Citation: WA Admin Code 455
Current through Register Vol. 24-18, September 15, 2024
455.1 No person shall cause or permit emission of particulate matter in excess of 0.10 grain/dry standard cubic foot (dscf) (0.23 g/m3) (combustion emissions shall be corrected to 7% O2) except:
455.11 From all gaseous and
distillate fuel burning equipment, emissions shall not exceed 0.05 grain/dscf
(0.11 g/m3) corrected to 7% oxygen.
455.12 From existing sources utilizing
combustion of wood for the production of steam, no person shall allow or permit
emission of particulate matter in excess of 0.20 grain/dscf (0.46
g/m3) corrected to 7% oxygen, as measured by
procedures specified by the Control Officer.
455.13 From all existing petroleum catalytic
cracking units emissions shall not exceed 0.20 grain/dscf (0.46
g/m3) of exhaust gas as corrected to 7%
oxygen.
455.14 Wood waste burners
shall meet the provisions of Section 458.2.
455.15 Upon request by a source, the Control
Officer may approve an alternate correction factor that is determined to be
more representative of normal operations if it can be demonstrated that there
will be no violations of any ambient air quality standard.
455.2 Information regarding particulate size distribution may be required at the discretion of the Control Officer.
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