Nonattainment Area - 1 hr Ozone (1979)

Metadata Updated: November 10, 2020

The Nonattainment Area - 1 hr Ozone (1979) dataset October 24, 2017, and is part of the U.S. Department of Transportation (USDOT)/Bureau of Transportation Statistics's (BTS's) National Transportation Atlas Database (NTAD). Non-attainment and maintenance areas for the United States and its territories. The standard for the Ozone 1 hour NAA is 0.12 ppm.

Access & Use Information

License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

Downloads & Resources

Dates

Metadata Date November 8, 2016
Metadata Created Date November 10, 2020
Metadata Updated Date November 10, 2020
Reference Date(s) January 1, 2016 (publication)
Frequency Of Update annually

Metadata Source

Harvested from National Transportation Atlas Database (NTAD) Metadata

Additional Metadata

Resource Type Dataset
Metadata Date November 8, 2016
Metadata Created Date November 10, 2020
Metadata Updated Date November 10, 2020
Reference Date(s) January 1, 2016 (publication)
Responsible Party U.S. Environmental Protection Agency (Point of Contact); Office of the Assistant Secretary for Research and Technology/Bureau of Transportation Statistics (Point of Contact)
Contact Email
Guid
Access Constraints Use Constraints: The Non-attainment Area - Ozone dataset, or any portion thereof, can be freely distributed as long as this metadata entry is included with each distribution. Acknowledgment of the Office of the Assistent Secretary for Research and Technology/Bureau of Transportation Statistics (BTS) National Transportation Atlas Database (NTAD) would be appreciated in products derived from these data., Access Constraints: None
Bbox East Long -67.959750
Bbox North Lat 48.261539
Bbox South Lat 25.137427
Bbox West Long -123.219035
Coupled Resource
Frequency Of Update annually
Licence None
Metadata Language eng; USA
Metadata Type geospatial
Progress completed
Spatial Data Service Type
Spatial Reference System
Spatial Harvester True

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