Dallas' 'cool pavement' pilot project shows promise


To counteract the urban heat island effect as the climate changes, cities are coating their sidewalks with “cool pavement,” a type of sealant that makes pavement more reflective so that it retains less heat. In San Antonio, applying one type of cool pavement lowered surface temperatures by 3.58 degrees on average, and in Dallas, recent measurements showed treated sidewalks were 10 degrees cooler than nearby concrete that was not treated.

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