The Contra Costa County Climate Leaders (4CL) program is a network assisting the county and its 19 cities to inform, support and encourage the measurement and reduction of greenhouse gas emissions. Through education and sharing of best practices we will ensure sustainable, healthy and livable cities.

Local Action P-Z

How is YOUR city doing compared to other CCC cities?

Click on the city name for more details



Pleasant Hill


San Pablo

San Ramon

Walnut Creek