Document YOG0woXZ9yzM9wJ1RqK1OB20

FILE NAME: Georgia Pacific (GP) DATE: 0000 DOC#: GP015 DOCUMENT DESCRIPTION: Inspection Report - Process, Exhaust and Ventilating System Emissions p.u frocsam process, exeaust and ventilating system emissions lrs io!^ 'f'*' No: S (Asbcstosl official Lv.t elude this completed fSrm or equivalent with Environmental Analysis Report. R ICO.2, Guides for Preparation of Environmental Analysis Report. See form Process, exhaust or ventilating system producing emission (describe) The mineral. Asbestos, is used as an additive in the manufacturing of Joint Cement. Overhead hood at mixing hopper, where 100 lb. bags of asbestos are dumped, is vented to outside dust collector. r"TEA!NTlFP^ (i EXHIBIT I GP 20 Process weight or emission rate potential, whichever is applicable (show calculation and describe how determined) Asbestos processed = 360 lbs./hr. .mission rate potential estimate 1 *2% of asbestos handled. (360 lbs./hr.) (0.015) = 5.4 lbs./hr. N o t e : Annual usage of asbestos for 1972 was 2,500,000 lbs. Gas cleaner or treatment device (scrubber, cyclone, bag filter, etc.). Describe and specify efficiency-'^rverail and fractional, where applicable) "Kbeelabrator" Baghouse with mechanical shaking for cleaning of bags. Efficiency of unit is estimated to be 99.5%. Note: Above baghouse also serves to collect gypsum dust from Joint System process at mixer, packer, hoppers, etc. A l l cc n'.nr. i n a n i e m i s s i o n s to o u t e r a i r ; l i s t r < - p t n m ! i s ( r > s o l i d , ( ? ) l i q u i d , or (p.) / f | ,i I jr 1 / . 1 I h Im M ' H ' (. I t|) ! ,'fM I M i l > ' , by contaminant (.ns. D e s c r i b e name and i n d i c a t e c o l o r anc' /or odor whether of Contami liant _ Quantity (lb/hr) Asbestos Dust (Light Gray, odorless ) 0 . 0 2 7 (s) Contaminant Quantity (lb/hr) ........... .. - :i . ............ * ' ... Describe method for determining emissions: Estimate 5.4 lbs./hr. of asbestos dust to 99.5% efficient baghouse. Emissions: (5.4 lbs./hr.) (0.005) 0.027 lb./hr. 5. Air or gas flow rate If cyclic, SCFM/cycle< If continuous, SCFM 10,000 ; hrs/cycle ; cycles/yr ; hrs/day 20 (Average^ days/yr 340 (Average) Physical characteristics of emission point a. gas temperature at point of discharge: 7 2 F. b. inside dimensions of outlet 20 c. height above ground 16 in. x ft. 18 in. or_ in. diameter 7. duel (complete if fuel used as a . Coal (Type) Anthracite h. Oil (Grade) 2;. 4 ; Bituminoos_ 5 6 ; lbs/hr. GPH %Sulfur by Wgt, ^Sulfur by Wgt._ c . Gas (Type) MFD ; Nat. CFH; BTU/CF Is this a new or existing source?_ E'xistincr If existing, has an environmental rating been certified for this emission source? Yes O. If yes, give "E" number assigned_ D