Recent Activity

69184_me! 05/16/13 Shay accepted "De-cup Your Decaf", reducing CO2 by 0 lbs so far.
69184_me! 05/16/13 Shay accepted "Lonely Light Love", reducing CO2 by 1 lb so far.
66937_153px-electron_shell_006_carbon_-_no_label 05/16/13 CarbonReducer accepted "Kick The Catalogs", reducing CO2 by 0 lbs so far.
66937_153px-electron_shell_006_carbon_-_no_label 05/16/13 CarbonReducer accepted "Lowrider", reducing CO2 by 4 lbs so far.
66937_153px-electron_shell_006_carbon_-_no_label 05/16/13 CarbonReducer accepted "Green Ham and Cheese", reducing CO2 by 1 lb so far.

Top suggestions

Default_user_small_avatar Violet's "Wear your jeans at least twice before washing them." suggestion has a score of 526.
250_hoppy5 bumble bee*'s "google green" suggestion has a score of 351.
69_mm miri's "make a statement" suggestion has a score of 194.
739_water_lilies CarbonRallyGirl108's "Water Water Water" suggestion has a score of 168.
257_bubbles Elizabeth Elephant's "Buy Fresh Not Frozen" suggestion has a score of 166.
Challenges

Transport

Our Featured Challenge is listed below. (new ones are published every few weeks)

De-cup Your Decaf Featured on Sep 13, 2012

Challenge

Are coffee shops part of your daily routine? If so, go one week without using any disposable coffee cups.

Individual Result

By using your own coffee cup, you will reduce your CO2 emissions by a total of 1.25 lbs this week.

Rally Impact

13515 people have reduced CO2 emissions by 8.31 tons by completing this challenge so far. That's equal to turning off the electricity of 7 homes for about 1 month!

Accept This Challenge »

Work Your Wheelies Featured on May 13, 2010

Challenge

Hop on your bike for one day of fresh-air commuting to work or school.

Individual Result

By not driving just one day, you will reduce your CO2 emissions by 26 lbs and save about $3.

Rally Impact

2747 people have reduced CO2 emissions by 35.71 tons by completing this challenge so far. That's equal to turning off the electricity of 35 homes for about 1 month!

Accept This Challenge »

Feel The Hov Featured on Apr 17, 2010

Challenge

Share a ride to work or school one time this week, and keep a car off the road.

Individual Result

By carpooling just one day, you will reduce your carbon emissions by 26 lbs and save $5 or more.

Rally Impact

7718 people have reduced CO2 emissions by 100.33 tons by completing this challenge so far. That's equal to turning off the electricity of 136 homes for about 1 month!

Accept This Challenge »

Lowrider Featured on Jul 12, 2009

Challenge

What's the rush, Rallyers? Slow your car down a bit. And stop punching on the gas and brake.

Individual Result

If you or your driver follow some smart-driving tips for 1 month, CO2 emissions will be reduced by 133.9 lbs. and gas expenses will be reduced by $18.

Rally Impact

5416 people have reduced CO2 emissions by 334.12 tons by completing this challenge so far. That's equal to turning off the electricity of 339 homes for about 1 month!

Accept This Challenge »

Top-off The Tires Featured on Nov 12, 2008

Challenge

Add air to the tires of your car so they're properly inflated. We'll tell you how.

Individual Result

By filling tires to the right pressure, you will reduce CO2 by 29 lbs and save $4.50 by the end of one month.

Rally Impact

5613 people have reduced CO2 emissions by 80.23 tons by completing this challenge so far. That's equal to turning off the electricity of 102 homes for about 1 month!

Accept This Challenge »

Curb Your Hunger Featured on Aug 07, 2008

Challenge

Do you use drive-thrus? If so, we challenge you to cut back. Park your car, and go inside to place your order.

Individual Result

Avoiding drive-thrus for food, ATMs, etc. for 1 month will reduce your CO2 emissions by 4.9 lbs.

Rally Impact

3884 people have reduced CO2 emissions by 9.24 tons by completing this challenge so far. That's equal to turning off the electricity of 7 homes for about 1 month!

Accept This Challenge »

Stop The Idle Threat Featured on Mar 17, 2008

Challenge

Don't just sit there! If you drive, avoid idle time. Turn off your car whenever possible.

Individual Result

Eliminating 5 minutes of engine idle time per day for one month will reduce your CO2 emissions by 27 lbs.

Rally Impact

3557 people have reduced CO2 emissions by 47.4 tons by completing this challenge so far. That's equal to turning off the electricity of 35 homes for about 1 month!

Accept This Challenge »
Closed Challenges
Closed challenges include seasonal challenges, one-time challenges, and other challenges which cannot be taken at this time.