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US power plants spewed less carbon dioxide into the atmosphere in 2008 compared with the year before, but six states led by Oklahoma had increases of more than one million tonnes, according to the nonpartisan Environmental Integrity Project (EIP).

US CO2 emissions declined 3.3% in 2008 on economy, weather

US power plants spewed less carbon dioxide into the atmosphere in 2008 compared with the year before, but six states led by Oklahoma had increases of more than one million tonnes, according to the nonpartisan Environmental Integrity Project (EIP).

US power plants spewed less carbon dioxide into the atmosphere in 2008 compared with the year before, but six states led by Oklahoma had increases of more than one million tonnes, according to the nonpartisan Environmental Integrity Project (EIP).