− Environmental Protection Agency, AERMOD: Description of Model Formulation , September 2004, [EPA-454-R-03-004], 

http://www.epa.gov/scram001/7thconf/aermod/aermod_mfd.pdf 

− Environmental Protection Agency, AERSURFACE User’s Guide , January 2008 (Revised 01/16/2013) [EPA-454/B-08-001], 

http://www.epa.gov/scram001/7thconf/aermod/aersurface_userguide.pdf. 

− Environmental Protection Agency, Air Quality Models , 2013, 

http://www.epa.gov/ttn/scram/aqmindex.htm. 

− Environmental Protection Agency, Emissions & Generation Resource Integrated Database (eGRID) , http://www.epa.gov/cleanenergy/energy-resources/egrid/index.html. 

− Environmental Protection Agency, Emissions Factors & AP 42, Compilation of Air Pollutant Emission Factors , http://www.epa.gov/ttnchie1/ap42/. 

− Environmental Protection Agency, Frequently Asked Questions about NONROAD2008 , April 2009 [EPA-420-F-09-021], 

http://www.epa.gov/otaq/models/nonrdmdl/nonrdmdl2008/420f09021.pdf. 

− Environmental Protection Agency, General Conformity Guidance for Airports: Questions and Answers, September 25, 2002, http://www.epa.gov/ttn/caaa/conform/airport_qa.pdf. 

− Environmental Protection Agency, General Conformity , 

http://www.epa.gov/air/genconform/. 

− Environmental Protection Agency, Global Warming Potentials of Ozone-Depleting Substances (ODS) Substitutes , http://www.epa.gov/ozone/geninfo/gwps.html. 

− Environmental Protection Agency, Guideline for Modeling Carbon Monoxide from Roadway Intersection , November 1992 [EPA-454/R-92-005], 

http://www.epa.gov/scram001/guidance/guide/coguide.pdf. 

− Environmental Protection Agency, Highway Vehicle Particulate Emission Modeling Software - PART5 , http://www.epa.gov/oms/part5.htm 

− Environmental Protection Agency, Introduction to CAA and Section 112 (Air Toxics) , 

http://www.epa.gov/ttn/atw/overview.html. 

− Environmental Protection Agency, Mobile Source Air Toxics , 

http://www.epa.gov/otaq/toxics.htm. 

− Environmental Protection Agency, MOBILE6 Vehicle Emission Modeling Software , 

http://www.epa.gov/otaq/m6.htm. 

− Environmental Protection Agency, Motor Vehicle Emissions Simulator (MOVES) User Guide for MOVES2010b , June 2012 [EPA-420-B-12-001b], 

http://www.epa.gov/otaq/models/moves/documents/420b12001b.pdf. 

− Environmental Protection Agency, Motor Vehicle Emissions Simulator (MOVES) User Guide for MOVES2014 , July 2014 [EPA-420-B-14-055], 

http://www.epa.gov/otaq/models/moves/documents/420b12001b.pdf. 

− Environmental Protection Agency, MOVES , http://www.epa.gov/otaq/models/moves/. 

