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Join us as we celebrate the communities and leaders shaping a more resilient future for Connecticut. Register early because space is limited.

The IMPACT

This month, join us for a conversation with Lori Brown, Executive Director for the Connecticut League of Conservation Voters.

Actions & Impact

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

Have a great idea?

We have funds and coaching to support sustainability projects in your community.

Free training, resources, tools

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

What's New?

Join us on June 11 for our 2026 Spring into Summer Celebration. Register early because space is limited.

Our May Coffee Hour: Approaching Equity in Your Sustainable CT Application, featuring Ace Riker, Sustainable CT Equity Coach.

April's IMPACT podcast: Lori Brown, CT League of Conservation Voters.

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

Funders & Sponsors

Event Sponsor

Founding Funder

Supporting Funder

Supporting Funder

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.