Areas of the National Park Service that are as Designated Nonattainment Areas for Ozone and Particulate Matter National Ambient Air Quality Standards as of 2020.
2020. Areas of the National Park Service that are as Designated Nonattainment Areas for Ozone and Particulate Matter National Ambient Air Quality Standards as of 2020.
EPA nonattainment area designation shapefiles are obtained from the Green Book GIS Download web page (https://www.epa.gov/green-book/green-book-gis-download) for the following National Ambient Air Quality Standards: 8-Hour Ozone (2015 Standard), 8-Hour Ozone (2008 Standard), PM-2.5 (2012 Standard), PM-10 (1987 Standard). These boundaries are compared to the NPS units boundaries obtained from https://irma.nps.gov/DataStore/Reference/Profile/2224545?lnv=True.
- Type
- Generic Dataset
- Date of Issue
- 2020-10
- Keywords
- air, air quality, NAAQS, National Ambient Air Quality Standards, nonattainment areas, O3, ozone, particulate matter, PM, PM10, PM2.5