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Calculations below compare Shell original permit with Clairton Coke Works data.
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Shell Ethane CrackerShell Ethane CrackerShell Ethane CrackerClairton Coke WorksClairton Coke WorksTotal Clairton Coke WorksDifference between Shell and Clairton Coke Works% Difference between Shell and Clairton Coke WorksUpdated: % Difference between Shell and Clairton Coke WorksHorsehead SmelterGeismar Cracker Facility
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Air ContaminantFacility Wide Emission Rate (tons/year) - updated after permit (source D below)Emission Rate (tons per year)Combustion Unit - 2018Process - 20182008 tons/year2008 tons/year
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NOx328.53483036.333884.68573121.0195-2773.019511.15%10.53%1176553
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CO983.71,012753.10892344.69273097.8016-2,08632.67%31.75%25735800
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PM (filterable)74.371071
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PM10168.9164101.6985510.6176612.3161-448.316126.78%27.58%334215
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PM2.5163.715987.8713312.1717400.043-241.04339.75%40.92%239212
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SOx22.4211185.3619306.3731491.7349-1470.73491.41%1.50%33204.5
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VOC516.252254.8049166.9159221.7208300.2792235.43%232.82%
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Hexane261.4582-1.458224.54181783.02%0.00%
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Formaldehyde1.4401.44
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Benzene0.997.24157.887315.1288-14.13886.54%0.00%
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Toluene0.343.04821.01354.0617-3.72178.37%0.00%
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Naphthalene0.310.4673.75224.2192-3.90927.35%0.00%
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1,3-Butadiene0.300.3
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HAP3230.5030.5
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Ammonia154151.854.8095127.0628131.872319.9777115.15%116.78%
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CO2e2,303,6452,248,29302,248,293
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VOC (ERC)6200620
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Lead50.004
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Link for Clairton Coke Works Data: http://cedatareporting.pa.gov/reports/powerbi/Public/DEP/AQ/PBI/Air_Emissions_Report
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Shell Data from: http://files.dep.state.pa.us/RegionalResources/SWRO/SWROPortalFiles/Shell/PA-04-00740A%20ERC%20Mod%20Review%20Memo%20Initialed%2010-31-16.pdf
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And better Shell data from: http://files.dep.state.pa.us/RegionalResources/SWRO/SWROPortalFiles/Shell/PA-04-00740A%20ERC%20Modified%2012-30-16.pdf
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Source D: Newer data for facility wide emission rate: https://files.dep.state.pa.us/RegionalResources/SWRO/SWROPortalFiles/Shell/PlanApprovalC/PA-04-00740C-%20Signed%20Review%20Memo.pdf
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Horsehead Smelter and Geismar Cracker Facility Pollution Data: http://www.chec.pitt.edu/documents/PRETA/PRETA_PM.pdf
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And noteworthy: Shell Fenceline Monitoring - Emissions of Concern - Compounds of Potential Concern - List https://docs.google.com/spreadsheets/d/159d9t7lm8h7DZXBvFmYnBEa8XehosEz3A4Z0Ng_vPRk/edit#gid=0
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