Document RaX8JMyLk4BJBQELZaXMbxk5E

ABD00067504 To: Distribution From: Date: J. R. Ganc November 8, 1990 Subject: PLANT VCM EMISSIONS The following emission rates and locations were reported to Scott Environmental Technologies for use in their air dispersion modeling studies of our plant: Source (tons/year) Emission Rate 40 % (tons/year) 10 % (tons/vear) Total Plant 64.98 27.00 8.02 Point Sources: 63.29 25.31 6.33 D300 Dump Screener D700 Dump Screener D741 Dump Screener D745 Dump Screener Old Steam Jet New Steam Jet 501 Blend Tank 502 Blend Tank 407 Blend Tank 747 Blend Tank 503 Blend Tank V-ll Blend Tank Dryer 4 Dryer 5 Dryer 6 Dryer 7 Dryer 8 Fluid Bed Dryer Incinerator Silos (17), total 9.86 4.23 9.86 4.23 0.940 0.940 1.41 7.33 1.97 10.43 2.82 4.23 0.474 0.474 0.474 0.474 0.474 1.39 0.657 0.627 3.94 1.69 3.94 1.69 0.376 0.376 0.564 2.93 0.788 4.17 1.13 1.69 0.190 0.190 0.190 0.190 0.190 0.556 0.263 0.251 0.986 0.423 0.986 0.423 0.094 0.094 0.141 0.733 0.197 1.043 0.282 0.423 0.047 0.047 0.047 0.047 0.047 0.139 0.066 0.063 Volume Sources: Old Module Grade Old Module Second Old Module High Total: Old Module 1.50 0.230 0.277 0.163 0.670 ABD00067505 New Module Grade New Module Second New Module High Total: New Module Tank Farm Grade Tank Farm Second Tank Farm High Total: Tank Farm Railcar Unloading Area Sources: VCM Biodiscs Wastewater Ponds 0.159 0.142 0.113 0.414 0.159 0.142 0.113 0.414 0.055 0.190 0.038 0.152 /Vj d , T) 0- 1\/ - /It is my understanding that the 100 % emission rates represent our / emissions if our slurry contains VCM in the concentrations that we ^"-are currently permitted to operate at; 40 % represents the VCM ^Tike our next permit to be; and 10% represents the emission rates Cs that we occur if we steam stripped our slurry. Please direct any questions or comments about this information 0 ,.A towards yours truly. V Joseph R. Ganc ^ ' Process Engineer f& (A 9 \ cc: RBN, SCH, FGJ cu^; Uz 2? 19 ^ ( oo