Explore the Greendex

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    2010 Survey Results

    See how your behavior stacks up against consumers in other countries on this interactive map.

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    Greendex Calculator

    Figure out how sustainable your own behavior is. Calculate your personal Greendex.

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    About the Study

    Learn more about the study components and methodology of this multi-year survey.

Sustainable Earth

  1. Workers install siding during construction of environmentally friendly  'green' barracks on Fort Eustis, Va. All new construction in the Department of Defense must qualify for Silver certification under the U.S. Green Building Council's Leadership in Energy and Environmental Design standard. U.S. Army Environmental Command photo by Neal Snyder (neal.snyder@us.army.mil)

    5 Hot Green Jobs

    Companies go beyond the hype to offer actual positions.

  2. Photo: A water tank irrigates rice fields in Dharakmkot, Punjab, India.

    Water for a Thirsty World

    Safeguarding one of the world's most important resources.

  3. Photo: Crowds in a swimming pool in Sichuan, China, nicknamed the Dead Sea

    Sustainable Cities

    Challenges and opportunities for sustainable development.

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Support Conservation

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    Donate Today

    Help conserve the world's natural resources.

Energy Tips From the Green Guide

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    Lightbulb Buying Guide

    CFLs still offer the best value for lighting. Learn the lingo and how to shop for a better bulb.

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    Television Buying Guide

    Read our shopping and usage tips and learn how to pick a more energy-efficient set.

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    Room-by-Room Savings

    Tour the Green Guide home to learn how you can reduce energy and water use.

The World's Water

  1. Photo: A water tank irrigates rice fields in Dharakmkot, Punjab, India.

    Water for a Thirsty World

    Safeguarding one of the world's most important resources.

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    Visualizing Our Global Water Footprint

    You might be surprised to see how the daily choices you make affect critical watersheds around the world.

Learn More About Freshwater »

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