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The Fleet division and the Telecommunications division handle various mechanical needs, customization and technology installation for other agencies.

No. The law does not require a wet signature at the Consolidated Emergency Response Contingency Plan in CERS. Writing the name of the responsible person is enough. Please visit our CUPA page for more information on CERS.

CUPA inspection is an unannounced inspection. Because of the regulatory nature of CUPA inspections and the uncertain time frames involved, the facilities should expect unannounced inspections.  Please visit our CUPA page for more information.

In many areas of Marin, culvert pipes are predominantly located within private property and are the private property owner’s responsibility to maintain. However, costs to properly repair deteriorating culverts may be prohibitive and therefore, simply not done, which can heighten risks of damage to public infrastructure. Please see the Drainage Assistance Program to find out...

Visit our land survey page for more information on survey corner records.

Visit our land survey page for more information on lot line placement.

For flooding resources, please visit Floodsmart.gov.

Visit the FEMA flood map service center to  find your official flood map, access a range of other flood hazard products, and take advantage of tools for better understanding flood risk.

Marin County has two drop off facilities, one in Marin and one in Novato.  Information detailing what constitutes hazardous waste may be found by visiting one of the following websites: Marin Household Hazardous Waste  Novato Household Hazardous Waste

Learn about how residents and the county of Marin are eliminating waste. Visit Zero Waste Marin to learn more.

To learn if Marin is at risk for sea level rise, visit our Marin Bay Waterfront Adaptation and Vulnerability Evaluation (BayWAVE) webpage. 

Learn how Marin County is combating sea level rise by visiting our Marin sea level rise webpage. 

Visit our stormwater pollution prevention page to learn about stormwater best management practices for construction projects.  

The FAA does not have the authority to regulate the operations of military aircraft. If you live near a military installation, you should try contacting their noise office or community relations department for more information on their operations in your community.

Helicopters generally fly under visual flight rules (VFR), where they are not under the control of Air Traffic Control (ATC) resulting in ATC not controlling where the helicopter flies. While some metropolitan areas have defined helicopter routes, many are voluntary and helicopter pilots can deviate from those routes. You should contact the helicopter operator directly...

Airport noise issues and concerns near the Gnoss Field Airport can be directed to the County’s Airport Manager: Dan Jensen at (415) 897-1754 or via email. Important note: If you believe the airplanes were flying unsafely, then this is an issue for your local FAA Flight Standards District Office (FSDO): FAA Oakland Office, 1420 Harbor...

Please call Monday through Friday  at 415-446-4422. You can also report this issue by filling out our online form.

To Report a Blocked Roadway or hazard (such as potholes): West Marin 415-446-4421 Urban East Marin 415-473-7388 Monday through Friday, 6:00AM – 5:00PM. Outside of those hours, please call 415-473-7513. You can also report online.

Visit our webpage to learn how to report an issue with a street light in unincorporated Marin county. 

If the road is County maintained and the tree is in the right-of-way, we can ask our Roads Division to make arrangements to take down the tree. If the tree is on private property, however, it is the property owner’s responsibility to manage vegetation growing on their property. Visit our wepage to report a down...

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