# mariposa-county-ca-moderate · CALIFORNIA · Mariposa County · 8-Hour Ozone (2008) — Current EPA nonattainment county designations by pollutant

For mariposa-county-ca-moderate · CALIFORNIA · Mariposa County · 8-Hour Ozone (2008), pollutant / naaqs is 8-Hour Ozone (2008); nonattainment area name is Mariposa County, CA - (Moderate); county or area is Mariposa County; state is CALIFORNIA; data current as of is August 31, 2026, recorded from its source on 2026-08-31.

- **Row ID:** mariposa-county-ca-moderate _(our reading, not quoted from the source)_
- **State:** CALIFORNIA _(our reading, not quoted from the source)_
- **County or area:** Mariposa County _(verified: appears in the quote below)_
- **Pollutant / NAAQS:** 8-Hour Ozone (2008) _(verified: appears in the quote below)_
- **Nonattainment area name:** Mariposa County, CA - (Moderate) _(verified: appears in the quote below)_
- **Data current as of:** August 31, 2026 _(verified: appears in the quote below)_

## What the source says

> Mariposa County | 8-Hour Ozone (2008) | | Mariposa County, CA - (Moderate)

## 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/).