Reference Source

Riverside County, CALIFORNIA — 8-Hour Ozone (2008) nonattainment — Morongo Band of Mission Indians, CA - (Severe 15)

What is the pollutant / naaqs for Riverside County, CALIFORNIA — 8-Hour Ozone (2008) nonattainment — Morongo Band of Mission Indians, CA - (Severe 15)?

For Riverside County, CALIFORNIA, pollutant / naaqs is 8-Hour Ozone (2008); nonattainment area name is Morongo Band of Mission Indians, CA - (Severe 15); partial county is yes; data current as of is September 30, 2026, recorded from its source on 2026-10-05.

Riverside County | PM-10 (1987) | * | Riverside County; Coachella Valley planning area, CA - (Serious) | PM-2.5 (1997) | * | Los Angeles-South Coast Air Basin, CA - (Moderate) | PM-2.5 (2006) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | PM-2.5 (2012) | * | Los Angeles-South Coast Air Basin, CA - (Serious) | 8-Hour Ozone (2008) | * | Los Angeles-South Coast Air Basin, CA - (Extreme) | 8-Hour Ozone (2008) | * | Morongo Band of Mission Indians, CA - (Severe 15)

— www3.epa.gov, retrieved 2026-10-05

Row ID
morongo-band-of-mission-indians-ca-severe-15 our reading
State
CALIFORNIA our reading
County or area
Riverside County verified
Pollutant / NAAQS
8-Hour Ozone (2008) verified
Partial county
yes our reading
Nonattainment area name
Morongo Band of Mission Indians, CA - (Severe 15) verified
Data current as of
September 30, 2026
Sourcewww3.epa.gov
Verified
Review by
DatasetCurrent EPA nonattainment county designations by pollutant

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.