Greening Your Home REDUCING YOUR PERSONAL GREENHOUSE GAS EMISSIONS Chandler Paulsen Greening Your Home ∙ Chandler Paulsen Greening Your Home Reducing your personal greenhouse gas emissions Did you know that by our everyday habits and choices, the average American puts out 22 tons of carbon dioxide (CO2) per year? Experts studying the recent climate history of the earth agree now that global warming is occurring at a precipitous rate, and human activities are the dominant force driving the trend. Our smokestacks, tailpipes, and burning forests emit CO2 and other gasses that add to the planet’s natural greenhouse effect, allowing sunlight in, but preventing some of the resulting heat from radiating back to space. Many climate experts say that without big curbs in greenhouse gas emissions, the 21st century could see temperatures rise 3 to 8 degrees, weather patterns sharply shift, ice sheets shrink, and seas rise several feet. The problem of global warming seems overwhelming, but there is a lot you can do to help. Reducing your personal share of global warming emissions is easier than you think. If every U.S. household replaced six regular 60-watt bulbs with compact fluorescent light bulbs (CFLs) it would be equivalent to removing roughly four million cars from the road – permanently. Environmental Protection Agency Small Steps to Take in Your Home and Yard All of us are capable of making a few small changes in our home and yard that can lead to big reductions in greenhouse gas emissions, increase the nation's energy independence, and save money on energy bills. Change your light bulbs Replace the conventional bulbs in your most frequently used light fixtures with bulbs that have the Energy star label, such as CFL bulbs. If every household in the U.S. took this one simple action we would prevent more than 1 trillion pounds of greenhouse gas emissions. Use Energy Star labeled products and maintain appliances Energy Star products are available in more than 50 product categories, including lighting, appliances, and home electronics. If your fridge door can't hold a dollar, you're leaking CO2 and money, as well as cold air, so get it fixed. You also save by cleaning your refrigerator's coils, defrosting regularly, and keeping the top shelf clear of clutter. 1 Greening Your Home ∙ Chandler Paulsen Heat and cool your home efficiently Composting Use a programmable thermostat, which will automatically adjust your home's temperature while you're asleep or away. Also, clean your air filters regularly, especially during winter and summer months, and have your heating and cooling equipment tuned regularly by a licensed contractor. Install adequate insulation, seal the cracks and gaps in your house, and replace old windows with windows that qualify for the Energy Star. If all this seems too overwhelming, a home energy auditor can help to identify areas with poor insulation and evaluate the energy efficiency of your home. Reduce, reuse, and recycle Yard trimmings and food waste together constitute 24% of the waste sent to U.S. landfills -- a lot to waste when it could become useful and environmentally beneficial organic compost instead. What to Compost Cardboard rolls and clean paper Coffee grounds and filters Dryer and vacuum cleaner lint Eggshells and nut shells Fireplace ashes Fruits and vegetables Grass clippings and leaves Hay and straw Houseplants Shredded newspaper Tea bags Wood chips and sawdust Yard trimmings What Not to Compost Black walnut leaves or trimmings Coal or charcoal ash Dairy products Diseased or insect-ridden plants Fats, grease, lard, or oils Meat or fish bones and scraps Pet wastes Yard trimmings treated with pesticides 2 If there is a recycling program in your community, recycle your newspapers, beverage containers, paper, and other goods. Buy products made from recycled materials or in containers that can be recycled, and use items that can be repaired or reused. Be green in your yard Opt for a push mower, which, unlike a gas or electric mower, consumes no fossil fuels and emits no greenhouse gases. If you must use a power mower, make sure it is a mulching mower to reduce grass clippings and add natural compost to your lawn. Composting your food and yard waste reduces the amount of garbage that you send to landfills and reduces greenhouse gas emissions. Use water efficiently Municipal water systems require a lot of energy to purify and distribute water to households, and saving water, especially hot water, can lower greenhouse gas emissions. Don’t let the water run while shaving or brushing your teeth, don’t flush the toilet unless necessary, and repair leaky toilets and faucets right away. Greening Your Home ∙ Chandler Paulsen Use Green Power Green power is environmentally friendly electricity that is generated from renewable energy sources, such as wind and the sun. There are two ways to use green power: you can buy green power for your home, or you can modify your house to generate your own green power, for example, by installing solar panels. Measure Your Impact What are renewable energy resources? Renewable energy resources are continuously replenished and include wind, solar, geothermal, low impact (small) hydropower, biomass (wood, straw, manure), and biogas. All of these resources reduce the environmental impact associated with traditional power generation. Currently, the majority of electricity in the U.S. is generated from fossil fuels, with less that 2% generated from nonhydro or biomass renewable resources. Shorten your shower by two minutes and save 342 lbs. in CO2 emissions. Replace one incandescent bulb with a compact fluorescent light bulb (CFL) and save approximately 55 lbs. Current Fuel Mix for U.S. Electricity Generation Other Renewable 1% Oil 2% Hydro 7% Recycle paper, plastic, and glass and save over 1,000 lbs. Replace red meat in your diet with fish, eggs, and poultry to save over 950 lbs. Biomass 7% Wash at least half your laundry in cold water and save 72 lbs. Natural Gas 14% Nuclear 20% Use an Energy Star refrigerator and save 500 lbs. Hang half your laundry to dry and save 723 lbs. Coal 49% Plug your home entertainment devices into a power strip and turn it off when not in use to save 240 lbs. Lower your thermostat one degree below 70° to save 320 lbs. for natural gas heat and 236 lbs. for electrical heat. Raise your air conditioning thermostat one degree above 72° to save 121 lbs. Lower your water temperature from 140° to 120° to save 479 lbs. Sources: www.epa.gov and www.thegreenguide.com. 3