About Us
The Global Cool Cities Alliance is a dormant project of Multiplier, effective October 2023. The Cool Roadways Partnership will now be a project of the Smart Surfaces Coalition (www.smartsurfacescoalition.org)
Stockholm Photography
Discover
Choosing a cool surface could help generate hundreds of millions of dollars, save lives, and make your town a nicer place. Use this interactive feature to explore the problems attributed to excess urban heat, and see how cool surfaces can help.
New Initiatives
A first-of-its-kind, $2 million USD initiative to accelerate the transformation to cool surface in places that need it most.
The Cool Cities Network is a partnership with C40 to connect cities and experts to understand, communicate about, and reduce excess urban heat.
John Nelson
Key Initiatives
The Cool Roofs and Cool Pavements Toolkit is an online resource to help cities, regions, organizations and building owners develop and deploy successful cool surface initiatives.
The Science
Switching to cool roofs cancels the warming effect of 500 coal power plants worth of GHG emissions.Learn more about the science.
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Urban heat could cost cities up to 11% of their economic output by 2100. But UHI mitigation could generate billions in health, energy, and economic benefits. Learn more about the science.
