Personal Impact Calculator

Use this global warming calculator to measure your household's greenhouse gas emissions and learn how to reduce them. We updated the calculator in December 2006 with new data from the EPA.

What You Can Do

Climate Smart Tips to Protect the Earth

Learn how you can help slow global warming and save money.

Find and Compare Cars, Trucks

Tools from the EPA

Get gas mileage (MPG), greenhouse gas emissions, and air pollution ratings for new and used vehicles.

    Home Energy Saver

    Home Energy Saver calculator site

    Want a more thorough calculation of your home energy use, with specific tips and cost savings? Try this Energy Star tool.

      It's Not Trivial: Climate Change Quiz

      Global warming trivia quiz

      Think you know all about the greenhouse effect and global warming? Test your knowledge now.
      Take the Quiz
      Global Warming Main

          Global Warming Archive

            Latest Global Warming News

            Energy Star

            Energy Star Web site

            Energy Star is a program helping businesses and individuals get energy-saving tips for home improvement, new homes and more.

              Global Warming News

                Tips to Reduce, Offset Emissions

                Check out these links to past tips from the Down to Earth blogger.

                  Today's Feature

                  Green Daily

                  Wondering what you can do in your everyday life to help the planet? Check out Green Daily, a new Earth-friendly blog from AOL. It covers all aspects of "green" living, from tips to product reviews, news and more!

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