Document 6B7vzeae31LM10RyJLKvV88eR

Exhibit A -1 Table 4-3. EMISSION REDUCTION FOR 316 Gg/yr EDC/VC FACILITY IN COMPLIANCE. WITH CURRENT REGULATION Emission source Current standard Relief valve discharges Non-preventable discharges only Primary control 10 ppm Oxychlorination vent 0.02 kg/100 kg EDC product Fugitive emissions Work practice and equipment standard Total emissions Uncontrolled emissions (kg/yr) Unknown 916,400 113,760 379,200 1,409,360 k Regulated emissions (kg/yr) Non-preventable discharge 3,160 50,150e 37.9209 91,230 + non-preventable discharges Estimated actual emissions (kg/yr) l,950c 3,160d 25,000f 10,000h 40,110 Table 4-4. EMISSIONS REDUCTION FOR 68 Gg/yr PVC FACILITY IN COMPLIANCE WITH CURRENT REGULATION Emission source Current standard Primary control 10 ppm Relief valve discharges Non-preventable discharges only Combined sources after resin stripping 400 ppm - suspension, latex, and bulk [2000 ppm - dispersion] Fugitive emissions Work practice and equipment standard Reactor opening loss 0.002 kg/100 kg PVC product Total emissions Uncontrolled4 emissions (kg/yr) 326,400 136.000 850,000 1,040,400 312,800 2,665,600 Regulated1* emissions (kg/yr) 680 Non-preventable discharges 27,200 [136,000] 108,800 1.360 138.040 [246,840] + non-preventable discharges Estimated actual emissions (kg/yr) 68QC 4,780d 13,600e [74,800] 25,500f 1.3603 45,920 [107.120] blSC Period No. of releases Lbs. of release 1 of industry reporting 1/1/786/30/79 388 664,947 75 1/1/80- / 12/31/80 ]28 274,651 52 1/1/8112/31/81 94 117,719 38 (x 1/1/8212/31/82 48 86,253 60 We4-$DCC 3188