Home page

You're Invited!

We'll be honoring all of our 2026 certified towns and Climate Leaders. Register today.

Join us on Zoom, September 17

Learn more about the Community Resilience Building process with Adam Whelchel.

The IMPACT

Join us in September for our episode with the City of Bridgeport.

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?

Listen to the September IMPACT to learn how the City of Bridgport is making sustainability a central part of municipal action.

Join us in September for our Coffee Hour on Community Resilience Building, featuring Adam Whelchel of the CT Nature Conservancy.

The September edition of Actions & Impact is now available.

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.