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"So you think you're doing everything you can to improve your home's energy efficiency. And if you haven't done everything you can do personally, both TreeHugger and Planet Green have plenty of tips on how you can get up to"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/california-leads-the-energy-efficiency-race-american-council-for-an-energy-efficient-economy-releases-2008-scorecard.html>