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Join us in celebrating our 2025 certified communities and Climate Leaders. Register early - space is limited!

Join us for a webinar on energy efficiency programs that will help your house of worship reduce energy usage and costs.

John-Henry Burke, Sustainable CT Fellow Extraordinaire, takes over the Big Microphone in August to make some noise about noise pollution in Connecticut.

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

Actions & Impact

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

What's New?

View the September edition of Actions & Impact, the Sustainable CT newsletter.

Our September Coffee Hour: saving energy at your house of worship.

Save the date: October 28th at the Goodspeed Opera House for our 2025 Awards Celebration.

John-Henry Burke, Sustainable CT Fellow, takes over the IMPACT.

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.