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Environment & Climate One Stop (ECO One Stop)

A new, streamlined grant application for climate and environmental resilience projects in Massachusetts. 

The FY27 ECO One Stop Application is now open. Applications are due by Friday, March 27, 2026 at 12:00 p.m. (noon).

Access the Request for Responses on COMMBUYS

Access the ECO One Stop Application

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 ECO One Stop application to understand which grants might be the best fit for your program.

Have a question? 

Browse our "Frequently Asked Questions" (FAQs).

ECO One Stop - FY27 Request for Responses (RFR) Webinar (January 28, 2026)

Learn about the FY27 ECO One Stop RFR and how to apply. The webinar slides are also available. 

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

Skip this video 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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