File:Counties Designated "Nonattainment" for the National Ambient Air Quality Standards (NAAQS).svg
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Size of this PNG preview of this SVG file: 540 × 599 pixels. Other resolutions: 216 × 240 pixels | 433 × 480 pixels | 692 × 768 pixels | 923 × 1,024 pixels | 1,846 × 2,048 pixels | 749 × 831 pixels.
Original file (SVG file, nominally 749 × 831 pixels, file size: 445 KB)
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Summary
| Description |
English: US counties that are designated nonattainment for the Clean Air Act's NAAQS. Valid 6/20/2017. |
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| Source | https://www3.epa.gov/airquality/greenbook/map/mapnpoll.pdf |
| Author | USEPA |
Licensing
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This image (or other media) is a work of an Environmental Protection Agency employee, taken or made as part of that person's official duties. As works of the U.S. federal government, all EPA images are in the public domain.
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File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:42, 7 September 2017 | | 749 × 831 (445 KB) | Kspanks04 | User created page with UploadWizard |
File usage
No pages on the English Wikipedia use this file (pages on other projects are not listed).
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