New York City Passes Law Requiring Green Roofs on New Buildings - The city's new green building legislation will result in the equivalent of taking more than one million cars off the road by 2030.

https://www.pghcitypaper.com/pittsburgh/study-says-renewable-energy-power-plants-will-overtake-natural-gas-plants-by-2035/Content?oid=15834618

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