• People Flying a Kit at the beach
  • Air Quality Test
  • Land clearance burn
  • Hot Air Balloons
  • Geyser Geothermal Plant Inspection

Northern Sonoma County Air Pollution Control District (NSCAPCD)

  • Published on September 16, 2015

    County of Sonoma has just published an interactive map of the 2015 Valley Fire in Northern California.  The map uses data published by Cal Fire and will be automatically updated.

  • Published on January 7, 2015
    The County of Sonoma is changing from our current procurement system to a new electronic system effective February 2, 2015. In order to receive bid notifications you must register in the new Supplier Portal. This process takes just a few minutes, and the registration process is detailed below. Please register as soon as possible in order to receive notification of County solicitations, and to maintain uninterrupted access to our bids.
  • More News

Our Services

Please call our office to find out about our regulations and services, including:

Related Organizations

Annual Monitoring Network Report

Federal regulations require state and local agencies that conduct ambient air monitoring for regulatory purposes to submit an Annual Monitoring Network Report.

Read the Report

Bay Area Air Quality Management District (BAAQMD)

The BAAQMD is the organization administering air quality regulation for the Southern portion of Sonoma County, as well as rest of the San Francisco Bay Area.

Go to BAAQMD Website

Air Resources Board

The California Air Resources Board is administered by the California Environmental Protection Agency.

See More Information

Climate Action Initiative

Administered by the State of California, the Climate Action Team (CAT) members work to coordinate statewide efforts to implement global warming emission reduction programs and the state's Climate Adaptation Strategy.

See More Information

Contact Information

Northern Sonoma County Air Pollution Control District
Office Hours
Monday – Friday
8:00 AM – 4:30 PM
150 Matheson Street
Healdsburg, CA 95448
38.610885, -122.868283

Air Now

See current air quality maps and forecasts. Search by state or zip code.


Bay Area Air Quality Management District

A healthy breathing environment for every Bay Area resident

Cal Fire

California Department of Forestry and Fire Protection

Cal Fire serves and safeguards the people and protects the property and resources of California


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