Air Operating Permit - Puget Sound Clean Air Agency

EMISSION UNIT SPECIFIC REQUIREMENTSLB.3 Coating, Cleaning, and Depainting OperationsPermit No. 13120Expiration Date: September 12,2013Page 33 of291EU 3.20 40CFR The Aerospace NESHAP requirements are not NMR63.741(e), (t) applicable to: RCRA hazardous waste, specialty(9/1/98) coatings, adhesives, adhesive bonding primers,sealant, research and development, quality control,laboratory testing activities, chemical milling, metalfinishing, electrodeposition (except of paints),composites processing (except cleaning and coating ofcomposite parts or components that become part of anaerospace vehicle or component as well as compositetooling that comes in contact with such compositeparts or components prior to cure), electronic partsand assemblies (except cleaning and topcoating ofcompleted assemblies), manufacture of aircrafttransparencies, wastewater operations, parts andassemblies not critical to the vehicle's structuralintegrity or flight performance. Not applicable toprimers, topcoats, chemical milling maskants,strippers and cleaning solvents with HAP and VOCJess than 0.1 percent for carcinogens or 1.0 percent fornoncarcinogens as detennined from manufacturer'srepresentations.EU 3. 21 40CFR The requirements for primers, topcoats, and chemical NMR63.741(g) milling maskants in 40 CFR 63.745 and 40 CFR(9/1/98) 63.747 do not apply to the use of low-volume coatingsin these categories for which the annual total of eachseparate formulation used at a facility does not exceed189 liter (L) (50 gallons [gal]), and the combinedannual total of all such primers, topcoats, andchemical milling maskants used at a facility does notexceed 757 L (200 gal).EU 3. 22 40 CFR Regulated activities associated with space vehicles are NMR63.741(h) exempt from the requirements of the Aerospace(911/98) NESHAP, except for depainting operations in 40 CFR63.746.EU 3. 23 40CFR Waterborne coatings are exempt from 40 CFR NMR63.741(i) 63.745(d)-(e), 63.747(d)-(e), 63.749(d) and (h),(9/1/98) 63.750(c)-(h) and (k)-(m), 63.752(c) and (t), and63.753(c) and (e).EU 3. 24 40CFR Aerospace NESHAP does not apply to rework on NMR63.7410) antique vehicles.(9/1/98)Boeing-Everett Permit, issued September 12, 2008,' Administrative Amendment 3: October 10, 2012