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US Non Attainment Areas - Nitrogen Dioxide (1971)

US Bureau of Transportation Statistics (BTS)
  • Added 21 Sep 2016
  • Updated 28 Aug 2018

Non-attainment and maintenance areas for the United States and its territories. The standard for the NO2 NAA is 0.053 ppm. For more detailed information on this dataset, see the Overview Description in the Entity Attribute section of this document.

This layer is sourced from


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RegionsLos Angeles County, Orange County, Riverside County

Technical Details

Layer ID 22792
Data type Vector multipolygon
Feature count 1
Attributes State_FIPS_Code, Shape_Length, AREA_NAME, pollorder, naastatus, COMPOSID, rptdate, revoked_st, State_Postal_Code, class, pollutant
Services Vector Query API, Web Feature Service (WFS)


Added 21 Sep 2016 ago
Last checked 5 Sep 2018 ago
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