# reading-pa-marginal · PENNSYLVANIA · Berks County · 8-Hour Ozone (2008) — Current EPA nonattainment county designations by pollutant For reading-pa-marginal · PENNSYLVANIA · Berks County · 8-Hour Ozone (2008), pollutant / naaqs is 8-Hour Ozone (2008); nonattainment area name is Reading, PA - (Marginal); county or area is Berks County; state is PENNSYLVANIA; data current as of is August 31, 2026, recorded from its source on 2026-08-31. - **Row ID:** reading-pa-marginal _(our reading, not quoted from the source)_ - **State:** PENNSYLVANIA _(our reading, not quoted from the source)_ - **County or area:** Berks County _(verified: appears in the quote below)_ - **Pollutant / NAAQS:** 8-Hour Ozone (2008) _(verified: appears in the quote below)_ - **Nonattainment area name:** Reading, PA - (Marginal) _(verified: appears in the quote below)_ - **Data current as of:** August 31, 2026 _(verified: appears in the quote below)_ ## What the source says > Berks County | Lead (2008) | * | Lyons, PA | Lead (2008) | * | North Reading, PA | 8-Hour Ozone (2008) | | Reading, PA - (Marginal) ## 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/).