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Conducted by:

Steven Klafka, P.E., BCEE

Wingra Engineering, S.C.

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Table 1 - SO 2 Modeling Results for Harrison Power Station Modeling Analysis

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Table 2 - Modeled SO 2 Emissions from Harrison Power Station 
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Table 3 - Required Emission Reduct ions for Compliance with 1-hour SO 2 NAAQS

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Figure 1 - Regional View for Harrison Po wer Station Based on Allowable EmissionsSierra Club Evaluation of Compliance with 1-hour SO 2 NAAQS January 23, 2014 Page 6

Figure 2 - Local View for Harrison Powe r Station Based on Allowable EmissionsSierra Club Evaluation of Compliance with 1-hour SO 2 NAAQS January 23, 2014 Page 7

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