# tooele-county-ut · UTAH · Tooele County · Sulfur Dioxide (1971) — Current EPA nonattainment county designations by pollutant For tooele-county-ut · UTAH · Tooele County · Sulfur Dioxide (1971), pollutant / naaqs is Sulfur Dioxide (1971); nonattainment area name is Tooele County, UT; partial county is yes; county or area is Tooele County; state is UTAH; data current as of is August 31, 2026, recorded from its source on 2026-08-31. - **Row ID:** tooele-county-ut _(our reading, not quoted from the source)_ - **State:** UTAH _(our reading, not quoted from the source)_ - **County or area:** Tooele County _(verified: appears in the quote below)_ - **Pollutant / NAAQS:** Sulfur Dioxide (1971) _(verified: appears in the quote below)_ - **Partial county:** yes _(our reading, not quoted from the source)_ - **Nonattainment area name:** Tooele County, UT _(verified: appears in the quote below)_ - **Data current as of:** August 31, 2026 _(verified: appears in the quote below)_ ## What the source says > Tooele County | Sulfur Dioxide (1971) | * | Tooele County, UT ## 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/).