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
13,515 people have reduced CO2 emissions by 8.31 tons by completing this challenge so far.
Latest Activity
-
about 2 hours ago Amanda Y took a challenge: Lonely Light Love -
about 2 hours ago Amanda Y took a challenge: Cold Then Fold
-
about 2 hours ago Amanda Y took a challenge: Get Off the Bottle
-
about 8 hours ago rallyer69576 took a challenge: Lonely Light Love
-
about 13 hours ago pegva took a challenge: Super Challenge: Boast About Compost
30-Day Leaderboard
-
1
13.74 tons
-
2
13.09 tons
-
3
8.61 tons
-
4
5.76 tons
-
5
4.73 tons
