Air Operating Permit - Puget Sound Clean Air Agency

EMISSION UNIT SPECIFIC REQUIREMENTSI.B.S Composite Processing OperationsPermit No. 13120Expiration Date: September 12,2013Page 145 of291EU 8.28EU 8.2940 CFR 63 Subpart WWWW applicability NMRis limited to operations in which plasticcomposites or plastic molding compoundsare manufactured using thermoset resinsandlor gel coats that contain styrene toproduce plastic composites. Applicabilityalso includes cleaning, mixing, HAPcontainingmaterials storage, and repairoperations associated with the production ofplastic composites.40 CFR 63 Subpart WWWW does not NMRapply to facilities that only repair reinforcedplastic composites, to research anddevelopment facilities as defined in section112(c)(7) of the Clean Air Act, and tofacilities where the reinforced plasticcomposites operations use less than 1.2 tonsper year of thermoset resins and gel coatsthat contain styrene combined.EU 8.3040 CFR 63.5790(a)(8/25/05)40 CFR 63.5795(a),For purposes of 40 CFR 63 SubpartWWWW, Boeing is an existing affectedsource,NMREU 8.3140 CFR 63.5790(b)(8/25/05)The affected source consists of all parts ofthe facility engaged in the followingoperations: Open molding, closed molding,centrifugal casting, continuous lamination,continuous casting, polymer casting,pultrusion, sheet molding compoundmanufacturing, bulk molding compoundmanufacturing, mixing, cleaning ofequipment used in reinforced plasticcomposites manufacture, HAP-containingmaterials storage, and repair operations onmanufactures,NMRBoeing-Everett Permit, issued September 12, 2008,' Administrative Amendment 3: October la, 2012