Author
United States. Environmental Protection Agency. Office of Transportation and Air Quality
United States. National Highway Traffic Safety Administration
8
PRR, Inc
7
Glover, Edward L.,
3
United States. Environmental Protection Agency. Assessment and Modeling Division
3
United States. Environmental Protection Agency. Office of Air and Radiation,
3
California Environmental Protection Agency. Air Resources Board
1
Energy and Environmental Analysis, inc
1
Enns, Phil,
1
International Maritime Organization
1
Koupal, John W.,
1
Kremer, Janet C.,
1
United States. Congress
1
United States. Department of Energy. Office of Policy and International Affairs
1
United States. Environmental Protection Agency. Office of Air Quality Planning and Standards,
1
United States. Environmental Protection Agency. Office of Atmospheric Programs
1
United States. Environmental Protection Agency. Office of Policy, Economics, and Innovation
1
United States. Environmental Protection Agency. Office of Radiation and Indoor Air
1
United States. Environmental Protection Agency. Office of Research and Development
1
United States. Environmental Protection Agency. Transportation and Regional Programs Division
1
United States. Federal Transit Administration. Office of Planning and Environment
1
United States. National Highway Traffic Safety Administration. Office of International Policy, Fuel Economy, and Consumer Programs
1
United States. Office of Management and Budget
1
United States. Office of the Natural and Human Environment
1
United States. Small Business Administration
1
University of Toledo
1