capture the multiple benefits of green infrastructure
GSI is an innovative approach to managing stormwater that emphasizes sustainability and resilience.

The GSI Impact Hub is a collection of tools and resources to help you quantify and communicate the multiple benefits of green stormwater infrastructure.
ABOUT
Green Stormwater Infrastructure (GSI) is an innovative approach to managing stormwater that emphasizes sustainability and resilience.
The GSI Impact Hub is more than just a website; it is a comprehensive resource center dedicated to advancing the understanding and implementation of green stormwater infrastructure.
Our mission is to empower communities with the knowledge and tools they need to build resilient, sustainable, and equitable urban environments.
We believe that by making GSI knowledge and tools widely available, we can support efforts to create healthier, more resilient urban environments for all.
GSI IMPACT HUB
Explore GSI Resources
GSI Impact Calculator
Quantify the costs and benefits of your GSI project with our online calculator.
GSI Resources
Learn more about the co-benefits of GSI, including flood, heat, and stormwater benefits.
About the Project
Learn more about how and why the GSI Impact Hub was developed, and the partners.