• Airplane
  • Grade Master
  • Transit Bus
  • Landfill - Survey Sight 1
  • Geyser geothermal plant
  • TPW carousel3
  • Landfill - Rock Crushing

Transportation & Public Works

  • Published on September 28, 2015
    SoCo Report It is the County's new road issue reporting system, a website and smartphone app that allows residents to report issues (potholes, etc.) and check back in to monitor progress.
  • Published on September 21, 2015

    Refuse disposal sites prohibit certain items in the garbage waste stream, including recyclable items such as cardboard and yard debris, as well as hazardous waste, such as needles, chemicals, and light bulbs. Violation of these bans can result in fines or jail time.

  • More News

Mission & Vision

Our Mission: to plan, build, manage, and maintain Sonoma County's investment in quality services and infrastructure.  

Our Vision: Leading the way to a safe and sustainable community through stewardship and innovation.


Air Quality

The Northern Sonoma County Air Pollution Control District (NSCAPCD) is one of 35 California air districts established to regulate the emissions of air pollution that can be detrimental to the health, safety, and welfare of the public.


The Airport Division operates the Charles M. Schulz Sonoma County Airport, located North of Santa Rosa, and connecting customers to cities in Alaska, the lower 48 states, Hawaii, Canada and Mexico.

Integrated Waste

The Integrated Waste Division operates the Sonoma County Central Landfill, which houses facilities for recycling, material reuse, natural gas and electrical generation, and composting of organic materials. It also operates an additional five (5) refuse transfer stations located in Sonoma County, and oversees the regulation of two (2) commercial hauling companies.


The Roads Division is responsible for the construction, operation, and maintenance of the County-Maintained public road system, and administers numerous capital paving and road safety improvement projects every year.


The Transit Division administers Sonoma County Transit, Sonoma County's own public transportation system. This state-of-the-art fleet serves numerous locations across Sonoma County.

Contact Information

Transportation & Public Works
Office Hours
Monday – Friday
8:00 AM – 5:00 PM
Office Location
La Plaza B
2300 County Center Drive
Suite B 100
Santa Rosa, CA 95403
38.462006, -122.725384
Follow Us

County Airport

Charles M. Schulz - Sonoma County Airport

Located in the heart of Northern California's spectacular Wine Country

Public Transit

Sonoma County Transit

Public transit serving multiple locations throughout Sonoma County

Pavement Preservation

Read More

Sonoma County Pavement Preservation Program

Stewardship of the County-maintained road system.


Some content on this page is saved in alternate format. To view these files, download the following free software.

Windows Media Player   Windows Media® Player for Windows, Flip4MAC for MAC OSX, or Pipelight for Linux
Compressed ZIP Archive   WinZip® for downloading compressed files
Return to top of page
Return to top of page