Recent Activity

Default_user_small_avatar 08/28/14 Aali accepted "Right Now, Less Cow", reducing CO2 by 1 lb so far.
Default_user_small_avatar 08/28/14 Aali accepted "Beverage Independence", reducing CO2 by 0 lbs so far.
Default_user_small_avatar 08/28/14 Aali accepted "Lonely Light Love", reducing CO2 by 1 lb so far.
Default_user_small_avatar 08/28/14 Naveena Pareek accepted "Lonely Light Love", reducing CO2 by 1 lb so far.
4262_tina 08/27/14 bryce1994 accepted "Lonely Light Love", 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 528.
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 169.
257_bubbles Elizabeth Elephant's "Buy Fresh Not Frozen" suggestion has a score of 168.
Challenges
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

15100 people have reduced CO2 emissions by 8.45 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 »

Lonely Light Love Featured on Mar 20, 2011

Challenge

Turn off the lights in an empty room. Do it each day for seven days.

Individual Result

Killing un-needed lights in one room every day for a week will reduce CO2 emissions by 8.13 pounds.

Rally Impact

3726 people have reduced CO2 emissions by 13.01 tons by completing this challenge so far. That's equal to turning off the electricity of 14 homes for about 1 month!

Accept This Challenge »

Bust a Gust Featured on Jan 03, 2011

Challenge

Identify and snuff-out drafts in your home or apartment. We'll show you how.

Individual Result

By keeping chilly air from seeping in, you'll eliminate 175 lbs of CO2 emissions this winter and knock $23 off your heating bill.

Rally Impact

710 people have reduced CO2 emissions by 59.25 tons by completing this challenge so far. That's equal to turning off the electricity of 68 homes for about 1 month!

Accept This Challenge »

Green Ham and Cheese Featured on Sep 26, 2010

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 CO2 emissions by 44.6 lbs and can save $20.

Rally Impact

5961 people have reduced CO2 emissions by 125.88 tons by completing this challenge so far. That's equal to turning off the electricity of 169 homes for about 1 month!

Accept This Challenge »

Two Cool Featured on Jul 23, 2010

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

4942 people have reduced CO2 emissions by 12.95 tons by completing this challenge so far. That's equal to turning off the electricity of 14 homes for about 1 month!

Accept This Challenge »

Beverage Independence Featured on Jun 23, 2010

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

6603 people have reduced CO2 emissions by 76.97 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 »

Right Now, Less Cow Featured on Jun 08, 2010

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

15176 people have reduced CO2 emissions by 97.79 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 »

Super Challenge: Veg Out Featured on May 24, 2010

Challenge

It's time to put your green thumb to work! This growing season, plant and tend your own vegetable garden.

Individual Result

Planting a vegetable garden will reduce your CO2 emissions by 40 lbs this growing season and save up to $70 on produce.

Rally Impact

1819 people have reduced CO2 emissions by 35.2 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 »

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

2783 people have reduced CO2 emissions by 36.18 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

7773 people have reduced CO2 emissions by 101.05 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 »

Anvil Fashion Swap Featured on Apr 08, 2010

Challenge

Find a nice piece of clothing you no longer wear, and swap it with a friend. We'll show you how.

Individual Result

When you swap a piece of clothing instead of buying new, you'll eliminate about 29 lbs of CO2.

Rally Impact

1477 people have reduced CO2 emissions by 21.56 tons by completing this challenge so far. That's equal to turning off the electricity of 28 homes for about 1 month!

Accept This Challenge »

Give Your Computer a Rest Featured on Jan 29, 2010

Challenge

Unplug your computer every night for one month. Unless it's unplugged, your idle PC still uses electricity.

Individual Result

By unplugging your PC each night for a month, you will reduce your CO2 emissions by a total of 51 lbs. and your electric bill by $3.30.

Rally Impact

8947 people have reduced CO2 emissions by 219.52 tons by completing this challenge so far. That's equal to turning off the electricity of 237 homes for about 1 month!

Accept This Challenge »

Kick The Catalogs Featured on Jan 13, 2010

Challenge

Cut down on the number of catalogs jamming your mailbox this year. We'll show you how!

Individual Result

Reducing your catalogs by 75% will lower your CO2 emissions a total of 30 lbs over the next 12 months.

Rally Impact

2761 people have reduced CO2 emissions by 40.72 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 »

Counter Intelligence Featured on Sep 24, 2009

Challenge

Give up paper towels for one month. Use alternatives, such as dishtowels or sponges.

Individual Result

Eliminating your use of paper towels will reduce CO2 emissions by 5.8 lbs this month, and save you about $8.

Rally Impact

1654 people have reduced CO2 emissions by 4.14 tons by completing this challenge so far. That's equal to turning off the electricity of 1 home for about 1 month!

Accept This Challenge »

Cold Then Fold Featured on Aug 05, 2009

Challenge

Use only cold water to wash and rinse all of your laundry this month.

Individual Result

By washing more of your laundry in cold water, you will reduce your CO2 emissions by 30.4 lbs and save about $3!

Rally Impact

2998 people have reduced CO2 emissions by 42.28 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 »

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

5455 people have reduced CO2 emissions by 334.21 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 »

Sheets to the Wind Featured on May 07, 2009

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 and your energy cost by $1.40 after one month.

Rally Impact

4458 people have reduced CO2 emissions by 41.03 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 »

Sit, Click, and Deliver Featured on Mar 30, 2009

Challenge

Are you planning to drive to the store? Grab your mouse instead, and make the purchase online.

Individual Result

Shifting one purchase to online and avoiding a car trip to the store will reduce your CO2 emissions by 7.4 lbs.

Rally Impact

3078 people have reduced CO2 emissions by 11.39 tons by completing this challenge so far. That's equal to turning off the electricity of 14 homes for about 1 month!

Accept This Challenge »

Cash-in Your Closet Featured on Feb 20, 2009

Challenge

Give a decent item of clothing a new life. Find something you rarely wear, and sell or donate it. We'll show you how.

Individual Result

Selling or donating one item of clothing you don't need can reduce CO2 emissions by 27.1 lbs.

Rally Impact

7937 people have reduced CO2 emissions by 104.11 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 »

Setback Payback Featured on Jan 02, 2009

Challenge

Want to save money on your heating bill and also reduce CO2? It's as simple as getting with the program.

Individual Result

Using a programmable thermostat for 1 month will eliminate 200 lbs of CO2 and save $32.

Rally Impact

3177 people have reduced CO2 emissions by 310.36 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

5667 people have reduced CO2 emissions by 80.26 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 »
Closed Challenges
Closed challenges include seasonal challenges, one-time challenges, and other challenges which cannot be taken at this time.