Change from previous year's score: -71

Review: 19/22 points. Dell has been measuring its companywide impact on global warming since 2002.

Reduce: 39/56 points. Dell has established clear goals to reduce the company's energy use and taken steps to meet those goals. The company has also worked to foster climate awareness among consumers, employees, and other businesses.

Policy Stance: 6/10 points. Dell supports public policy that addresses climate change.

Report: 10/12 points. Dell has made public information available on its efforts to address global warming.

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