Air Operating Permit - Puget Sound Clean Air Agency

EMISSION UNIT SPECIFIC REQUIREMENTSLB.3 Coating, Cleaning, and Depainting OperationsPermit No. 13120Expiration Date: September 12, 2013Page 37 of291systems, except for robotic systems programmed tospray into a closed container, are exempt ITom therequirements of paragraphs c(1)-(4).Cleaning solvent solutions that contain HAP or VOCbelow the de minimis levels specified in 40 CFR63.741(f) are exempt ITom the requirements inparagraphs (c)(I)-(4).Cleaning procedures used in Safety Kleen gun cleanermodels 1107 and 1111 are generally equivalent tothose specified in 40 CFR 63.744(c)(2) and (3).4EU 3. 4040 CFR63.744(d)(6/23/03)Flush cleaning operations, excluding those in whichTable I or semi-aqueous cleaning solvents are used;Boeing shall empty the used cleaning solvent eachtime aerospace parts, assembJies, or components of acoating unit (with the exception of spray guns) areflush cleaned into an enclosed container or collectionsystem that is kept closed when not in use or into asystem with equivalent emission control.II.A.I(d)Work PracticeInspectionEU 3. 4140 CFR63.744(e)(6/23/03)The following cleaning operations are exempt fromthe requirements of40 CFR 63.744(b) for hand-wipecleaning:NMR(1) Cleaning during the manufacture, assembly,installation, maintenance, or testing of components ofbreathing oxygen systems that are exposed to thebreathing oxygen;(2) Cleaning during manufacture, assembly,installation maintenance or testing of parts,subassemblies, or assemblies that are exposed tostrong oxidizers or reducers (e.g., nitrogen tetraoxide,liquid oxygen, or hydrazine);(3) Cleaning and surface activation prior to adhesivebonding;4 June 14, 2000 letter from Jay Willenberg, Pugel Sound Clean Air Agency, 10 Robin Bennett. Boeing.Boeing-Everett Permit, issued September 12,2008; Administrative Amendment 3: October 10,2012