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cap-and-trade

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PoliGraph: Pawlenty climate claim right, with caveats

Once upon a time, former Gov. Tim Pawlenty supported a cap-and-trade plan to lower greenhouse gas emissions. Cap-and-trade sets an overall limit...

PoliGraph: 3rd District ads get mixed verdicts

Wall Street, ethics violations and climate change are all popping up in the fight for the 3rd district's congressional seat....

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