ILLINOIS POWER HOLDINGS, LLC andAMERENENERGY MEDINA VALLEYCOGEN, LLC, Petitioners,AMEREN ENERGY RESOURCES, LLC,Co-Petitioner,v.
ILLINOIS ENVIRONMENTAL
PROTECTION AGENCY,Respondent.
The analysis was conducted in
adherence to all available USEPA guidance for evaluating source impacts on attainment of the 1hour SO2 NAAQS via aerial dispersion modeling, including the AERMOD Implementation Guide;USEPA's Applicability of Appendix W Modeling Guidance for the 1-hour SO2 National AmbientAir Quality Standard, August 23, 2010; modeling guidance promulgated by USEPA in Appendix Wto 40 CFR Part 51; and, USEPA’s March 2011 Modeling2 N...
Allowed
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