Figure 72 - Share of Selected Air Pollution Emissions by Mode: 2001

Figure 72 - Share of Selected Air Pollution Emissions by Mode: 2001

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Figure 72 - Share of Selected Air Pollution Emissions by Mode: 2001. If you are a user with a disability and cannot view this image, use the table version. If you need further assistance, call 800-853-1351 for further assistance.

NOTE: EPA no longer estimates lead emissions. Modal shares in 2000 were: highway gasoline vehicles, 4.1%; aircraft, 95.9%.

SOURCE: U.S. Environmental Protection Agency (EPA), Office of Air Quality Planning and Standards, National Emissions Inventory, Air Pollutant Emission Trends, available at http://www.epa.gov/ttn/chief/trends/index.html/, as of August 2003.