Skip to content
FacebookTwitterYouTubeFlickr
U.S. Department of Transportation/Federal Highway AdministrationU.S. Department of Transportation/Federal Highway Administration

Office of Planning, Environment, & Realty (HEP)
Planning • Environment • Real Estate

HEP Events Guidance Publications Awards Contacts

Recent Examinations of Mobile Source Air Toxics

Figure 8 Data

Acetaldehyde
  95º F 75º F
2005 4.17E-03 5.38E-03
2010 2.75E-03 3.50E-03
2015 2.10E-03 2.64E-03
2020 1.83E-03 2.30E-03
2025 1.69E-03 2.11E-03
2030 1.63E-03 2.04E-03
2035 1.61E-03 2.02E-03
2040 1.61E-03 2.02E-03
2045 1.61E-03 2.02E-03
2050 1.61E-03 2.02E-03
Acrolein
  95º F 75º F
2005 5.71E-04 7.33E-04
2010 3.71E-04 4.70E-04
2015 2.76E-04 3.48E-04
2020 2.40E-04 3.02E-04
2025 2.20E-04 2.76E-04
2030 2.12E-04 2.66E-04
2035 2.10E-04 2.63E-04
2040 2.10E-04 2.63E-04
2045 2.10E-04 2.63E-04
2050 2.10E-04 2.63E-04
Benzene
  95º F 75º F
2005 3.24E-02 4.60E-02
2010 2.15E-02 3.02E-02
2015 1.62E-02 2.26E-02
2020 1.39E-02 1.92E-02
2025 1.27E-02 1.76E-02
2030 1.22E-02 1.69E-02
2035 1.21E-02 1.68E-02
2040 1.21E-02 1.68E-02
2045 1.21E-02 1.68E-02
2050 1.21E-02 1.68E-02
Butadiene
  95º F 75º F
2005 4.15E-03 5.69E-03
2010 2.73E-03 3.71E-03
2015 2.02E-03 2.73E-03
2020 1.76E-03 2.37E-03
2025 1.60E-03 2.15E-03
2030 1.54E-03 2.06E-03
2035 1.52E-03 2.04E-03
2040 1.52E-03 2.04E-03
2045 1.52E-03 2.04E-03
2050 1.52E-03 2.04E-03
Diesel PM
  95º F 75º F
2005 2.85E-02 2.85E-02
2010 1.43E-02 1.43E-02
2015 6.32E-03 6.32E-03
2020 3.46E-03 3.46E-03
2025 2.63E-03 2.63E-03
2030 2.28E-03 2.28E-03
2035 2.07E-03 2.07E-03
2040 2.07E-03 2.07E-03
2045 2.07E-03 2.07E-03
2050 2.07E-03 2.07E-03
Formaldehyde
  95º F 75º F
2005 1.15E-02 1.49E-02
2010 7.28E-03 9.31E-03
2015 5.46E-03 6.94E-03
2020 4.76E-03 6.02E-03
2025 4.39E-03 5.54E-03
2030 4.24E-03 5.34E-03
2035 4.20E-03 5.29E-03
2040 4.20E-03 5.29E-03
2045 4.20E-03 5.29E-03
2050 4.20E-03 5.29E-03

return

Updated: 07/06/2011
HEP Home Planning Environment Real Estate
Privacy Policy | Freedom of Information Act (FOIA) | Accessibility | Web Policies & Notices | No Fear Act | Report Waste, Fraud and Abuse
U.S. DOT Home | USA.gov | WhiteHouse.gov

Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000