The Chicago Climate Exchange has companies and other organizations assume voluntary targets for reductions in their greenhouse gas emissions.

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Then there's the Nobel laureate Al Gore himself, now an exceedingly wealthy founder of Generation Investment Management, a green business broker and major stockholder in the Chicago Climate Exchange.

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New Mexico has joined the Chicago Climate Exchange, pledging to reduce its carbon emissions, and at the same time becoming a national leader in creating a state-of-the-art clean energy economy.

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Big winners will include companies like General Electric and Siemens, that make advanced generating equipment, and companies that can reduce emissions and sell the excess on markets like the Chicago Climate Exchange.

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Ferretti, vice president at the Chicago Climate Exchange, extolled emissions trading, noting that the practice had helped bring sulfur dioxide and acid rain under control much less expensively than traditional command-and-control regulation.

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The Chicago Climate Exchange (CCX) has shut its doors in response to a different sort of climate change--one producing a cold political Northern that blew into the Windy City from the Great Plains and beyond on Nov. 2.

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