Home page

Join us on June 4 at the Mark Twain House for our Spring into Summer Celebration. Register today.

Application Deadline: May 5, 2025, before 9 AM ET

For more information on how to apply, visit our Employment page.

We catch up with David Dickson, Director of the University of Connecticut Center for Land Use Education and Research - a/k/a UConn CLEAR

Free training, resources, tools

We’re eager to help your community become more sustainable - Learn more

Actions & Impact

Stay up to date with the latest and greatest Sustainable CT news - Learn more

What's New?

Get the latest Actions & Impact newsletter.

April's IMPACT podcast: Dave Dickson, Director of UConn CLEAR.

Save the date! Join us on June 4 for our Spring into Summer Celebration.

Our next Coffee Hour: Historic Preservation and Sustainability. Register for May 15.

Climate Leader Designation

Celebrating municipalities that are reducing harmful greenhouse gas emissions while saving money, improving public health, and building community.

Learn More

Community Match Fund

A fast, flexible program to support sustainability initiatives throughout Connecticut. Get inspired to start your own Community Match Fund campaign by viewing our flipbook of recent projects.

Get Inspired

Participating Communities

View the map of Connecticut’s registered communities. Search the completed actions database.

View Map

Certification Program Statistics

If your municipality is not yet registered with Sustainable CT, or if your town is registered but has not yet considered working towards certification, please contact us. We’d be happy to speak with you, provide any information you may need, and discuss next steps.