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5.1 AIR QUALITY <br /> U.S. Environmental Protection Agency (EPA). 2005. AERMOD Implementation Guide, <br /> www.epa.gov/scram001/17thconf/aermod. September 17. <br /> U.S. Environmental Protection Agency (EPA). 2005.40 CFR Part 51,Appendix W. Guideline <br /> on Air Quality Models. Last update November 9,2005. <br /> 5.1-78 SAC/371322/082410013(LEC_5.1_AIR_QUALITY.DOC) <br />