California · find a service

Find air quality information in California

Find air quality information.

In California, 1 state agency publishes 37 official links for this service. Reviewed requirements cover availability notices (36). 43 counties have a page for it below.

Before you start · 3 things to check

A burn permit, CAL FIRE restriction status and the local air district's permissive-day decision are separate requirements.
Open the official current tool before burning. CountyWiki does not publish a snapshot as today's permission.
Residential hazard-reduction burning, agricultural/prescribed burning and indoor wood-burning restrictions follow different programmes.

1 guide with reviewed service links · Mono

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Choose a county on the map

Highlighted counties have a reviewed service guide matching this selection. An agency may serve only a city or part of a county.

California58 counties

County directory Reviewed service guides available

Map for browsing; agency service areas may differ.

Map source

U.S. Census boundaries via U.S. Atlas · 2017 edition, simplified for display.

California service directory · Sacramento

California air districts and burn-decision directory

One actual CARB state directory guide. District referrals preserve whole-county and partial-county source descriptions, without creating 35 new government identities or asserting parcel-level jurisdiction.

California Air DistrictsOfficial instructions

Use CARB's directory to identify the responsible district. Some districts cover only part of a county, and county navigation is not a boundary determination.

Service area: State air-district directory for California; district and address jurisdiction must be confirmed Area details & sources

Service availability

California's 35 local Air Districts are responsible for regional air quality planning, monitoring, and stationary source and facility permitting.

Official information checked October 26, 2026 · Details & sources

Source checked October 26, 2026

California Air Resources Board · California Air Districts (opens in a new tab)

Official page, exact named resource or scoped programme paragraph

California Air Districts

Saved evidence: fbc5510b92f2e8c8 · Agent source review

Find Your Air DistrictOfficial instructions

Official district finder referral. No address was entered and no district boundary was inferred from the CountyWiki map.

Service area: California air-district finder; confirm the applicable district for the address Area details & sources

Source checked October 26, 2026

California Air Resources Board · California Air Districts (opens in a new tab)

Official page, exact named resource or scoped programme paragraph

Find Your Air District

Saved evidence: fbc5510b92f2e8c8 · Agent source review

CARB profile: Great Basin Unified APCDOfficial instructions

State directory profile for the named district. Read the district's own current permitting, complaint and burn-information pages before acting.

Service area: Includes all of Alpine, Inyo, and Mono counties Area details & sources

CARB's published district geography; partial-county areas are not expanded to all addresses

Includes all of Alpine, Inyo, and Mono counties

Official information checked October 26, 2026 · Details & sources

Source checked October 26, 2026

California Air Resources Board · Great Basin Unified APCD CARB profile (opens in a new tab)

Official page, exact named resource or scoped programme paragraph

Great Basin Unified Air Pollution Control District

Saved evidence: 1d718f38af4a978d · Agent source review

Full guide, contact details & sources →

Find air quality information in California

California air districts and burn-decision directory

Find air quality information by county