The Energy and Sustainability Division serves county residents and businesses as a central clearinghouse of information about energy efficiency, water conservation and solar energy improvements.
Energy and Sustainability Division
General Services Department
Make Energy and Water Improvements to your Home or Business
Your local alternative to start saving now!
Borrow over 100 energy-related tools from our Tool Lending Library
The Tool Lending Library is a unique program that loans building measurement and diagnostic equipment free of charge to qualified Sonoma County professionals working on short term energy efficiency and demand reduction projects.