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Dish-up Some Savings Featured on Sep 29, 2008
Challenge
If you don't already, it's time to use the energy saver options on your dishwasher. We'll tell you how and why.
Individual Result
By using low-energy dishwasher settings for one month, you will eliminate 20.5 lbs of CO2 and save $1.27.
Rally Impact
219 people have reduced CO2 emissions by 1,312 lbs by completing this challenge so far.
Ringtone Revival Featured on Sep 09, 2008
Challenge
Do you have an old cell phone you're no longer using? Reduce CO2 by giving it a new life. Pass it on!
Individual Result
By selling, donating, or recycling one cell phone, you will eliminate an average of 94.1 lbs of CO2.
Rally Impact
495 people have reduced CO2 emissions by 23.29 tons by completing this challenge so far. That's equal to turning off the electricity of 20 homes for about 1 month!
Green Ham and Cheese Featured on Aug 25, 2008
Challenge
Do you pack your lunch? We challenge you to make every day a waste-free lunch day. We'll show you how.
Individual Result
By packing waste-free lunches for one month, you will reduce your carbon dioxide emissions by 44.6 lbs.
Rally Impact
601 people have reduced CO2 emissions by 10.72 tons by completing this challenge so far. That's equal to turning off the electricity of 10 homes for about 1 month!
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
734 people have reduced CO2 emissions by 1.54 tons by completing this challenge so far. That's equal to turning off the electricity of 1 home for about 1 month!
Two Cool Featured on Jul 25, 2008
Challenge
Need to take your CO2 savings up a notch? If you use AC, try turning it up by two degrees for a week. No sweat.
Individual Result
Cutting back on your air conditioning just a little bit will reduce your CO2 emissions by 5.4 lbs for the week.
Rally Impact
1557 people have reduced CO2 emissions by 4.1 tons by completing this challenge so far. That's equal to turning off the electricity of 1 home for about 1 month!
Lowrider Featured on Jul 10, 2008
Challenge
What's the rush, Rallyers? Slow your car down a bit. And stop punching on the gas and brake.
Individual Result
By following some smart-driving tips, you will reduce your CO2 emissions by 133.9 lbs for the month.
Rally Impact
1244 people have reduced CO2 emissions by 69.87 tons by completing this challenge so far. That's equal to turning off the electricity of 47 homes for about 1 month!
Beverage Independence Featured on Jun 26, 2008
Challenge
Soft-drinkers, join a thirst revolution! Bag the bottles and make your own drinks for the next month.
Individual Result
Avoiding bottled soda, tea, and sports drinks will reduce your CO2 emissions by 25.7 lbs for the month.
Rally Impact
1500 people have reduced CO2 emissions by 16.87 tons by completing this challenge so far. That's equal to turning off the electricity of 15 homes for about 1 month!
Boast About Compost Featured on Jun 13, 2008
Challenge
Hit pay-dirt! For the next three months, compost your kitchen waste and yard clippings.
Individual Result
Composting part of your daily garbage will reduce methane emissions equal to 30 lbs of CO2 each month.
Rally Impact
623 people have reduced CO2 emissions by 22.15 tons by completing this challenge so far. That's equal to turning off the electricity of 20 homes for about 1 month!
Paper Cut Featured on May 30, 2008
Challenge
Are you an office printaholic? This month, make it your goal to print less. Cut paper consumption by 25%. We'll show you how.
Individual Result
Reduce your printing a little per day, or go cold-turkey for 5 days to reduce monthly CO2 by 7.6 lbs.
Rally Impact
1486 people have reduced CO2 emissions by 5.37 tons by completing this challenge so far. That's equal to turning off the electricity of 5 homes for about 1 month!
Sheets to the Wind Featured on May 16, 2008
Challenge
Use a clothesline for a few loads of laundry this month. Let evaporation dry your clothes instead of electricity!
Individual Result
By line-drying 1 laundry load per week, you will reduce your CO2 emissions by 18.8 lbs after one month.
Rally Impact
1285 people have reduced CO2 emissions by 11.43 tons by completing this challenge so far. That's equal to turning off the electricity of 10 homes for about 1 month!
Air-out Your Fridge Featured on May 01, 2008
Challenge
Clean your fridge coils to help it breathe easier. You don't need special tools, just a desire to reduce CO2.
Individual Result
Giving your fridge a quick check-up will reduce CO2 emissions by 150 lbs over the next 6 months.
Rally Impact
645 people have reduced CO2 emissions by 30.45 tons by completing this challenge so far. That's equal to turning off the electricity of 24 homes for about 1 month!
Power Shower Featured on Apr 10, 2008
Challenge
Knock 2 minutes off your daily shower time. Use a timer to stay honest!
Individual Result
Reducing your shower from 8 minutes to 6 for one month will reduce your CO2 emissions by a total of 15.3 lbs.
Rally Impact
2850 people have reduced CO2 emissions by 20.3 tons by completing this challenge so far. That's equal to turning off the electricity of 20 homes for about 1 month!
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
1324 people have reduced CO2 emissions by 16.92 tons by completing this challenge so far. That's equal to turning off the electricity of 15 homes for about 1 month!
Right Now, Less Cow Featured on Feb 28, 2008
Challenge
Are you a meat lover? Give it a rest! Don't eat any meat for two days this week.
Individual Result
By not eating meat two days this week, you will reduce your carbon dioxide emissions by 13.2 lbs.
Rally Impact
4028 people have reduced CO2 emissions by 26.26 tons by completing this challenge so far. That's equal to turning off the electricity of 24 homes for about 1 month!

