California set to sign up for cap-and-trade
17 Dec 2010

California today is expected to adopt the United States’ most comprehensive carbon trading regime, creating a market-based way to lower greenhouse gas emissions at a time when similar efforts have stalled in Congress.
The programme is the centerpiece of the state's 2006 global warming law, which aims to slash carbon dioxide and other planet-heating pollution to 1990 levels by 2020.
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