− Environmental Protection Agency’s Technology Transfer Network Support Center for  Regulatory Atmospheric Modeling, http://www.epa.gov/ttn/scram/.  − ESRI's GIS (geographic information systems) mapping software enables the visualization  of geographic data, http://www.esri.com/.  − Federal Aviation Administration & Environmental Protection Agency,  Technical Data to  Support FAA‟s Advisory Circular on Reducing Emissions from Commercial Aviation ,  September 29, 1995, http://www.epa.gov/oms/regs/nonroad/aviation/faa-ac.pdf.  − Federal Aviation Administration & Environmental Protection Agency,  Guidance on  Airport Emission Reduction Credits for Early Measures through Voluntary Airport Low- Emission Programs , September 2004,  − Federal Aviation Administration & Environmental Protection Agency,  Recommended Best  Practice for Quantifying Speciated Organic Gas Emissions from Aircraft Equipped with  Turbofan, Turbojet, and Turboprop Engines (Version 1.0) , May 27, 2009 [EPA-420-R-09- 901], http://www.epa.gov/nonroad/aviation/420r09901.pdf.  − Federal Aviation Administration Order 1050.1E, Change 1,  Environmental Impacts:  Policies and Procedures, Appendix A: Section 2. Air Quality , March 20, 2006,  − Federal Aviation Administration Order 5050.4B,  National Environmental Policy Act  Implementing Instructions for Airport Actions , April 28, 2006,  − Federal Aviation Administration Order JO 7400.2J,  Procedures for Handling Airspace  Matters , February 9, 2012, http://www.faa.gov/documentLibrary/media/Order/AIR.pdf.  − Federal Aviation Administration,  AEDT Support Website , https://aedt.faa.gov/.  − Federal Aviation Administration,  An Environmental Desk Reference for Airport Actions ,  October 10, 2007,  − Federal Aviation Administration,  Aviation Climate Change Research Initiative ,  − Federal Aviation Administration,  Aviation Environmental Design Tool  (AEDT),  − Federal Aviation Administration,  Aviation Environmental Design Tool (AEDT), Technical  Manual Version 2a , March 2013,  − Federal Aviation Administration,  Draft 1050.1F Desk Reference , January 14, 2013.  − Federal Aviation Administration,  Draft FAA Order 1050.1F - Policies and Procedures for  Considering Environmental Impacts ,  84$_{ }$ https://aedt.faa.gov/Documents/AEDT2a_TechManual.pdf.  http://www.faa.gov/about/office_org/headquarters_offices/apl/research/models/aedt/.  http://www.faa.gov/about/office_org/headquarters_offices/apl/research/science_integrated_  modeling/accri/.  http://www.faa.gov/airports/environmental/environmental_desk_ref/media/desk_ref.pdf.  http://www.faa.gov/airports/resources/publications/orders/environmental_5050_4/media/50  50-4B_complete.pdf.  http://www.faa.gov/documentLibrary/media/order/energy_orders/1050-1E.pdf.  http://www.faa.gov/airports/resources/publications/reports/environmental/media/AERC_09  3004.pdf.  Aviation Emissions and Air Quality Handbook 