This guidance document is designed to assist the user in the evaluation of plume visual impact as required by the Prevention of Significant Deterioration (PSD) and visibility regulations of the U.S. Environmental Protection Agency (EPA).
U.S. Environmental Protection Agency. 1992. Workbook for Plume Visual Impact Screening and Analysis (Revised). EPA-454/R-92-023. Triangle Park, North Carolina: Office of Air Quality Standards, U.S. Environmental Protection Agency. October.
U.S. Environmental Protection Agency. 1992. Workbook for Plume Visual Impact Screening and Analysis (Revised). EPA-454/R-92-023. Triangle Park, North Carolina: Office of Air Quality Standards, U.S. Environmental Protection Agency. October.
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