An Energy Department panel wants to require natural gas companies to disclose what chemicals they're using in hydrofracking projects.

Green groups have an idea for how to cut the country's debt: stop subsidies to oil and gas companies.

But (of course!) most of the members of the Super Congress are opposed to regulating greenhouse-gas emissions.

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Michelle Bachmann liked the EPA just fine when she was requesting money from it.

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The Dutch government ran a pilot project that meter private cars and charges drivers based on the miles they rack up. The program basically makes every roll a toll road, but it hasn't been implemented countrywide because of political opposition.

Two Walmarts in Canada are now powered by wind.