Greater Cincinnati’s Regional
Climate Collaborative
A network of people, organizations, and governments committed to taking decisive action in the face of climate change.
Accelerating Climate Action
In Our Tri-State Area
We advocate for systemic change and empower everyone in our region to take action and make a difference.
Mark Your Calendar for June 8-14! Join Us for Cincinnati's First Climate Week. Learn More Here
Help us improve environmental equity and build a climate-ready region!
WE CAN’T DO THIS WITHOUT YOU!
Become a Member
Join over 200 organizations and businesses in our network working to collaborate for change and reimagine our current systems.
Our members are:
Our Impact
Sustainability plans supported in 2025
Community climate projects supported in 2025
Climate leaders cultivated in 2025
Seeking a job or project opportunity that supports climate action and sustainability?
Meet us at an upcoming event to get involved, learn about climate action, and get connected to members of our collaborative.
Check out our 25 Communities Project!
Creating a Thriving Region Together
Learn more about some of our big projects
A Sustainability Playbook for Greater Cincinnati
Green Umbrella is working with OKI and partners to develop a 16-county climate mitigation plan to transform Greater Cincinnati into a more resilient, equitable, and healthy region. ThriveTogether: A Sustainability Playbook for Greater Cincinnati is currently in development as part of the US EPA's Climate Pollution Reduction program.
Midwest Regional Sustainability Summit
Green Umbrella's annual Midwest Regional Sustainability Summit brings together hundreds of passionate leaders and community members to connect, share, and learn about inspiring climate solutions happening across our tri-state area and beyond. Our 13th Summit will be held on June 12, 2026 and will center themes related to storytelling and collaboration.