Mayor Daley unveils a plan to drastically cut the city's greenhouse gas emissions by 2020. The plan includes expanding the number of green rooftops, increased recycling and car-pooling and promotion alternative fuels.
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Mayor Daley unveils a plan to drastically cut the city's greenhouse gas emissions by 2020. The plan includes expanding the number of green rooftops, increased recycling and car-pooling and promotion alternative fuels.