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Nonattainment Area - Particulate Matter - 2.5 Annual (2012 Standard)
The Nonattainment Area - Particulate Matter-2.5 (2012) dataset was updated on June 30, 2025 by the Environmental Protection Agency (EPA) and is part of the U.S. Department of... -
Nonattainment Area - Particulate Matter - 2.5 Annual (1997 Standard)
The Nonattainment Area - Particulate Matter-2.5 Annual (1997) dataset was updated on June 30, 2025 by the Environmental Protection Agency (EPA) and is part of the U.S.... -
Which areas with poor air quality also have higher levels of poverty?
This map compares the relationship between annual average particulate matter 2.5 (PM 2.5) air quality data for the US between 1998 and 2016 to the percent of households that are... -
Which areas with poor air quality also have higher populations of people of color?
This map compares the relationship between annual average particulate matter 2.5 (PM 2.5) air quality data for the US between 1998 and 2016 to the percent minority population....