1. BIOFUELS:
New regs could still face fight from Capitol Hill
New Obama administration biofuels regulations would give ethanol a larger share of the U.S. renewable fuels mix, but not enough to satisfy some farm-state lawmakers on Capitol Hill.
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2. CLIMATE:
Cap-and-trade debate keeps coming back to limits on power plants
Key senators are studying whether power plants should be the guinea pig industry for the nation's first cap-and-trade system designed to curb greenhouse gas emissions.
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