RECYCLE YOUR CHRISTMAS TREE. Ninety-eight percent of Christmas trees were grown on farms, not in forests, so at least it's not as if you're cutting down an ancient tree. Each year, 10 million Christmas trees end up in the landfill. While your tree won't fit in the recycling bin with your newspapers and bottles, you can recycle your tree: many cities offer programs to turn your tree to mulch or wood chips. Call (800) CLEANUP or visit www.earth911.org to find the tree-recycling program near

DO A "COOL HOME" TOUR WITH OUR ENERGY-SAVING CHECKLIST. Take a pledge this New Years' to reduce your home energy use by buying energy-efficient light bulbs. Installing only 6 compact fluorescent light bulbs will save the average American family $60 per year. You can also use the Sierra Club's handy "Cool Homes" checklist to see what easy things you can do in your home to save energy. If there's a fire in your fireplace this Christmas, turn down that thermostat! Lowering the temperature even five degrees can take 10% off your energy bill.
>> Check out a complete list of energy-saving tips.

RECYCLE YOUR OLD CELLPHONE. Getting a new cell phone for Christmas? Not sure what to do with the old one? Now, you can drop off that old phone at any Staples store. Each year, 130 million cell phones are thrown out, weighing approximately 65,000 tons. Recycling your old phone prevents hazardous elements like mercury, cadmium and lead from ending up in our landfills.

BUY ENERGY-SAVING "LED" HOLIDAY LIGHTS. These money saving lights can typically be found on nice post holiday sales so you are ready for next year. LED lights that use 90 percent less energy than conventional holiday lights, and can save your family up to $50 on your energy bills during the holiday season! LED lights are available at many major retailers, including Target, CostCo, and Ace Hardware.