# nevada-county-western-part-ca-serious · CALIFORNIA · Nevada County · 8-Hour Ozone (2008) — Current EPA nonattainment county designations by pollutant

For nevada-county-western-part-ca-serious · CALIFORNIA · Nevada County · 8-Hour Ozone (2008), pollutant / naaqs is 8-Hour Ozone (2008); nonattainment area name is Nevada County (Western part), CA - (Serious); partial county is yes; county or area is Nevada County; state is CALIFORNIA; data current as of is August 31, 2026, recorded from its source on 2026-08-31.

- **Row ID:** nevada-county-western-part-ca-serious _(our reading, not quoted from the source)_
- **State:** CALIFORNIA _(our reading, not quoted from the source)_
- **County or area:** Nevada County _(verified: appears in the quote below)_
- **Pollutant / NAAQS:** 8-Hour Ozone (2008) _(verified: appears in the quote below)_
- **Partial county:** yes _(our reading, not quoted from the source)_
- **Nonattainment area name:** Nevada County (Western part), CA - (Serious) _(verified: appears in the quote below)_
- **Data current as of:** August 31, 2026 _(verified: appears in the quote below)_

## What the source says

> Nevada County | 8-Hour Ozone (2008) | * | Nevada County (Western part), CA - (Serious)

## Source

- https://www3.epa.gov/airquality/greenbook/ancl.html

Last verified: 2026-08-31. Review by: 2027-02-27.
Part of [Current EPA nonattainment county designations by pollutant](https://referencesource.org/nonattainment-county-designations-by-pollutant/).