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This report evaluates modeling protocols and emissions under a specific case study, focusing on total emissions assessment and the necessity for PSD review. It outlines the determination of modeled pollutants, deviation justifications, source emissions analysis, and characterization details, including meteorological data and terrain considerations. Additionally, it explores the impact of emissions on air quality standards, cumulative analysis outputs, and modifications for clarity in reporting. This comprehensive study aims to provide insight into effective emissions management and regulatory compliance.
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EVALUATION OF MODEL REPORTS - A CASE STUDY
Emissions – Factors and Calculations Determine Total Emissions: Is Project Subject To PSD Review ? Determine Pollutants To Be Modeled Modeling Protocol SOURCE OR PROJECT EMISSIONS Deviations – Whether Justified Model, Preprocessor Version
Point, Area, and Volume Sources Haul Roads Stock Piles Rain Caps Horizontal Stacks Cross Reference – Emission Unit and Model ID SOURCE CHARACTERIZATION
Sources, Buildings, Fence Lines Coordinate System, Datum Google Earth LOCATION
Cartesian Grid Spacing - Along Fence - Away from Source RECEPTORS
Representativeness Data Completeness Land Characteristics – Albedo, Bowen Ratio, Surface Roughness METEOROLOGY
NED Data Domain Extents TERRAIN
BPIP Prime Model GEP Stack Height BUILDING DOWNWASH
Source/Project Impacts – Compare with Significance Levels Radius of Impact List of Sources Included in Cumulative Analysis NAAQS Inventory vs. PSD Increment Inventory Background Concentrations Comparison with NAAQS/Increment CUMULATIVE ANALYSIS