California's cap-and-trade program generated almost $700 billion for the state in the last quarter. Capital Public Radio's Ben Bradford reports it's the latest strong showing for a key climate change program that was faltering until last year.
California's cap-and-trade program generated almost $700 billion for the state in the last quarter. Capital Public Radio's Ben Bradford reports it's the latest strong showing for a key climate change program that was faltering until last year.