Take challenges, see the impact, and team with others to save energy and prevent climate change.
Current Featured Challenge
De-cup Your Decaf
Featured on September 13, 2012 71 Comments
13,519 people have reduced CO2 emissions by 8.31 tons by completing this challenge so far.
Latest Activity
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about 4 hours ago AllisonAndrea took a challenge: Green Ham and Cheese -
about 4 hours ago AllisonAndrea took a challenge: Lonely Light Love
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about 4 hours ago AllisonAndrea took a challenge: De-cup Your Decaf
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about 4 hours ago Mike took a challenge: Green Ham and Cheese -
about 4 hours ago Mike took a challenge: Counter Intelligence
30-Day Leaderboard
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1
13.74 tons
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2
13.09 tons
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3
8.61 tons
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4
5.76 tons
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5
4.73 tons
