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EM Current Issue

October 2024

This month, EM considers the proposed changes to regulatory guidance and models, as well as information on other developments in regulatory air quality modeling.

 


 Inside This Month's Issue

Features

Updates to the Guideline on Air Quality Models: A New Chapter
by
Anthony J. Schroeder

EPA’s Draft Guidance for Developing Background Concentrations for Modeling

by Patrick McKean and Cara Keslar

EPA’s Proposal to Incorporate AERCOARE into AERMET as Part of Appendix W Updates

by Joseph Sabato and Milena Borissova

AERMOD-RLINE: An Air Quality Model Algorithm for Roadways

b
y 
Michelle G. Snyder, David K. Heist, and R. Chris Owen

A Practical Review of the GRSM NOx Chemistry Option in AERMOD
by Jason Reed


The Future of the Exceptional Events Rule
by Paul Jacobson

Also This Month...

Message from the President: Fall Programming Is in Full Swing
by James Walker


EPA Research Highlights


What’s on Tap for 2024 (and Beyond)?


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