government

Environment

Charging for carbon

San Francisco Bay air officials are about to assess 1.2 million dollars in fees on businesses for emitting greenhouse gases. It's one of the first instances of a carbon tax in the United States, and the real motive may be to keep the idea of a carbon tax in play.

Environment

Urban visionary

Curitiba, Brazil's model sustainable city, was largely the brainchild of Jaime Lerner. As three-time mayor of the city, he created a rapid transit bus system, increased the amount of green space, and encouraged children and adults alike to recycle. Jaime Lerner joins host Steve Curwood and says all cities have the potential for environmental success.

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