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Environment & Climate One Stop (ECO One Stop)

A new, streamlined grant application for climate and environmental resilience projects in Massachusetts. This initiative consolidates multiple EEA grant applications into one application system.

The ECO One Stop is currently accepting Expressions of Interest (EOI), due October 28th at 11:59 p.m.

Submit Your Expression of Interest (EOI)

Get Started with the ECO One Stop

What is the ECO One Stop? 

The ECO One Stop provides eligible applicants with a simplified, single point of entry for various climate and environmental resilience grants. Learn more about the ECO One Stop, including important dates and who is eligible to apply.

What programs participate in the ECO One Stop? 

View the ECO One Stop Grants Catalogue to learn more about each of the grants included in the shared ECO One Stop application. Reference this information when completing your Expression of Interest (EOI) and/or your ECO One Stop application to understand which grants might be the best fit for your project.

Have a question? 

Browse our "Frequently Asked Questions" (FAQs).

Environment & Climate One Stop - Informational Webinar (October 1, 2025)

Learn more about how the ECO One Stop works by viewing our recent informational webinar and related presentation slides.

Video: Environment & Climate One Stop - Informational Webinar (October 1, 2025)

View transcript  of Environment & Climate One Stop - Informational Webinar (October 1, 2025) 
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Contact Us!

If you still need help or have a question, please reach out to the ECO One Stop team at ecoonestop@mass.gov.

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