Figure 5-24 Nonattainment Areas for Criteria Pollutants: 1998

Figure 5-24. Nonattainment Areas for Criteria Pollutants: 1998. If you are a user with a disability and cannot view this image, please call 800-853-1351 or email answers@bts.gov for further assistance.

Source: U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, National Air Quality and Emissions Trends Report, 1998 (Washington, DC: 1999).

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