## Kentucky Energy and Environment Cabinet

Kentucky Division for Air Quality



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Appendix L.7 BART Exemption Modeling Results for Sources Exempted
From BART

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### Table 7-1. Kentucky BART Exemption Modeling Results For Sources Exempted From BART

Source Class I Area Impact (Change in DV) Modeling

Duke Energy East Bend Station Mammoth Cave (210 km) 0.242 12 km Max dv value Owensboro Municipal Utilities Mammoth Cave (93 km) 0.432 4km 8 th Highest dv value Mingo (289 km) 0.053 4km 8 th Highest dv value AK Steel Corporation - Steel Plant Dolly Sods (287 km) 0.346 4km Max dv value James River Face (295 km) 0.386 4km Max dv value Linville Gorge (293) 0.358 4km Max dv value Otter Creek (261) 0.442 4km Max dv value Great Smokey Mt. (308 km) 0.190 4km 8th Highest dv value AK Steel Corp. – Coke Mfg Plant Dolly Sods (282 km) 0.180 12 km Max dv value Great Smokey Mt. 1 (304 km) 0.262 12 km Max dv value James River Face (288 km) 0.182 12 km Max dv value Linville Gorge (287 km) 0.155 12 km Max dv value Otter Creek (257 km) 0.208 12 km Max dv value Martin County Coal Corporation Dolly Sods1 (305 km) 0.068 12 km Max dv value Great Smokey Mt. (226 km) 0.135 12 km Max dv value James River Face (265 km) 0.085 12 km Max dv value Joyce Kilmer-Slickrock (285 km) 0.121 12 km Max dv value Linville Gorge (207 km) 0.131 12 km Max dv value Otter Creek (280 km) 0.077 12 km Max dv value Shining Rock (259 km) 0.103 12 km Max dv value Pinnacle Processing Inc. Great Smokey Mt. (235 km) 0.108 12 km Max dv value James River Face (262) 0.070 12 km Max dv value Joyce Kilmer-Slickrock (294 km) 0.053 12 km Max dv value Linville Gorge (214 km) 0.077 12 km Max dv value Otter Creek (272 km) 0.015 12 km Max dv value Shining Rock (268 km) 0.021 12 km Max dv value

Arch Chemicals Inc. Mammoth Cave (83 km) 0.417 4km 8th Highest dv value Commonwealth Aluminum Lewisport LLC Mammot h Cave (94 km ) 0.489 12 km Max dv value Mingo (304 km) 0.052 12 km Max dv value Henderson Power and Light Mammoth Cave (134 km) 0.302 12 km Max dv value Mingo (238 km) 0.084 12 km Max dv value Calgon Carbon Corporation Dolly Sods (2 84 km) 0.133 12 km Max dv value Great Smokey Mt. (290 km) 0.191 12 km Max dv value James River Face (282 km) 0.098 12 km Max dv value Linville Gorge (273 km) 0.103 12 km Max dv value Otter Creek (259 km) 0.157 12 km Max dv value Westlake Vinyls Inc. Mammoth Cave (183 km) 0.150 12 km Max dv value Mingo (156 km) 0.167 12 km Max dv value Sipsey1 (309 km) 0.084 12 km Max dv value Century Aluminum* Mammoth Cave (100 km)* 0.446 4km 8th Highest dv value Alcan Primary Products Corporation Mammoth Cave (118 km) 0.467 4km 8th Highest dv value Mingo (244 km) 0.184 4km 8th Highest dv value NewPage**Corporation Wickliffe PaperCo. Mammoth Cave (250 km)** 0.102 4km 8th Highest dv value

### Table 7-1. Kentucky BART Exemption Modeling Results For Sources Exempted From BART

Source Class I Area Impact (Change in DV) Modeling

Mingo (91 km) 0.291 4km 8th Highest dv value Sipsey (319 km) 0.060 4km 8th Highest dv value Western Kentucky Energy Coleman Station Mammot h Cave (91 km ) 0.368 4km 8th Highest dv value Western Kentucky Energy Reid/Henderson
Station*** Mammoth Cave (118 km) 0.464*** ***4km 8th Highest dv
value Mingo (244 km) 0.072 4km 8th Highest dv value Western Kentucky Energy Green Station Mammoth Cave (118 km) 0.217 4km 8th Highest dv value Mingo (244 km) 0.039 4km 8th Highest dv value Marathon Petroleum Company Dolly Sods (287 km) 0.055 12 km Max dv value Great Smokey Mt. (293 km) 0.056 12 km Max dv value James River Face (287 km) 0.079 12 km Max dv value Linville Gorge (276 km) 0.041 12 km Max dv value Otter Creek (261 km) 0.086 12 km Max dv value

E. ON U.S. Brown Station Mammoth Cave (130) km) 0.410 4km 8th Highest dv value Great Smokey Mt. (250 km) 0.210 4km 8th Highest dv value Joyce Kilmer-Slickrock (265 km) 0.153 4km 8th Highest dv value

E. ON U.S. Cane Run Station Mammoth Cave (100) km) 0.378 4km 8th Highest dv value

E. ON U.S. Ghent Station Mammoth Cave (190) km) 0.292 4km 8th Highest dv value *Century Aluminum and **NewPage modeled below 0.5 dv with and without the new improve equation. ***Western Kentucky Energy Reid/Henderson Station BART exemption modeling was based exclusively on the use of the new improve equation. A copy of a request to EPA Region 4 requesting approval of the use of the new improve equation and a letter from EPA Region 4 granting its approval of the request for
these three sources are available in Appendix L.9. The modeled values in the above table for Century Aluminum and NewPage are for the old improve equation. The values for Western Kentucky Energy Reid/Henderson are for the new improve equation.