Air Operating Permit - Puget Sound Clean Air Agency

EMISSION UNIT SPECIFIC REQUIREMENTSLB.8 Composite Processing OperationsPermit No. 13120Expiration Date: September 12,2013Page 149 of291EU 8.42 40 CFR 63 Subpart For closed molding operation using II.A.l(d) WorkWWWWTable4 compression/injection molding: Uncover, Practice(8/25/05) unwrap, or expose only one charge per mold Inspectioncycle per compression/injection moldingmachine. For machines with multiplemolds, one charge means sufficient materialto fill all molds for one cycle. For machinesfed by hoppers, sufficient material may beuncovered to fill the hopper. Hoppers mustbe closed when not adding materials.Materials may be uncovered to feed toslitting machines. Materials must berecovered afterEU 8.43 40 CFR 63 Subpart For cleaning operation: Boeing must not use 1l.A.l(d) WorkWWWWTable4 cleaning solvents that contain HAP, except Practice(8/25/05) that styrene may be used as a cleaner in Inspectionclosed systems, and organic HAP containingcleaners may be used to clean cured resinfrom application equipment. Applicationequipment includes any equipment thatEU 8.44 40 CFR 63 Subpart Storage for HAP-containing materials: II.A.l(d)WWWWTable4 Boeing must keep containers that store Practice(8/25/05) HAP-containing materials closed or covered Inspectionexcept during the addition or removal ofmaterials. Bulk HAP-containing materialsstorage tanks may be vented as necessaryEU 8.45 40 CFR 63 For H.A.IWWWWTable4 WWWW) or BMC manufacturing Practice(8/25/05) operations, Boeing shall use mixer covers Inspectionwith no visible gaps present in the mixercovers, except that gaps of up to I inch arepermissible around mixer shafts and anyBoeing-Everett Permit, issued September 12, 2008; Administrative Amendment 3: October 10, 20 J 2