Wash clothes in cold water. Use hot water only for very dirty loads.

Set the refrigerator temperature to 34 – 37 degrees Fahrenheit and freezer temperature to 0 – 5 degrees Fahrenheit.

Do not close supply air registers.

Ensure refrigerator door seals are tight.

When heating or cooling, keep windows shut and locked.

Have your HVAC system serviced once per year by a NATE-certified technician.

Caulk around plumbing penetrations that come through walls beneath bathroom and kitchen sinks.

Unplug battery chargers when not needed.

Consider using a “solar-powered” clothes dryer: an old fashioned clothes line.

Check that the dryer vent hose is tightly connected to dryer.

Outside your home, caulk around all penetrations including telephone, electrical, cable, gas, water spigots, dryer vents, etc.

Only do full laundry loads.

Replace outdoor lighting with its equivalent outdoor-rated LED bulb. LEDs work well in cold weather.  

Use dishwasher’s air-dry cycle instead of the heat-dry cycle to dry dishes.

When using the fireplace, turn down your heating system thermostat.

Use heavy-duty, clear sheets of plastic sealed tightly on the inside of windows to reduce the amount of cold air entering your home during the winter.

Ensure your outdoor heat pump/air conditioning unit is kept clean and free of debris.

Caulk around storm windows and basement windows.

Use refrigerator’s anti-sweat feature only if necessary.

Turn off ceiling fans when leaving the room. Fans cool people, not rooms.

Do not close off unused rooms that are conditioned by forced-air systems.

Caulk along baseboards with a clear sealant.

Use microwave for cooking when possible.

Drain 1-2 gallons from bottom of water heater each year to reduce sediment build up.

Check to be sure return air grilles are not blocked by furniture or bookcases.

Ensure windows and doors are properly weather-stripped and use door sweeps.

Switch your refrigerator’s power-saver feature to “ON,” if available.

Install heat traps on hot and cold water lines when it’s time to replace your water heater.

Install a water heater wrap, also known as a water heater blanket, per manufacturer’s instructions.

Monitor your home’s relative humidity in the summer.  If it consistently stays in the 60 percent range or higher, ask your HVAC technician about lowering your central air conditioning unit’s indoor fan speed.

Minimize use of electric space heaters, except for limited or temporary spot heating.  Turn space heaters off when leaving the room.

Seal electric wall outlets and wall switches with foam pads.

When installing new air filters, make sure they are facing in the correct direction (look for arrow on side of filter).

Remove and clean window A/C filter monthly.

Ensure all new appliances, electronics and lights are ENERGY STAR® labeled.

Use outdoor security lights with a photocell and/or a motion sensor.

Turn off bathroom and kitchen exhaust fans 15 minutes after the job is complete or install 15 minute timers on bathroom ventilator fans.

Turn off unnecessary lighting.

Unplug unused refrigerators or freezers. Recycle them if you do not need them.

Verify livestock water tank heaters are off when not needed.

Clean dryer’s lint trap before each load.

If you don’t unplug them, use energy-saving modes or automatic sleep functions on electronics.

Use bath towels at least twice before washing them.

Close shades and drapes at night to keep heat in during the winter.

Dry consecutive loads to harvest heat remaining in dryer from last load.

Enable auto power down feature on gaming consoles.  

Run ceiling paddle fans on medium, blowing down in summer and paddle fans on low, blowing up in winter.

If not frost-free, regularly defrost refrigerator or freezer to avoid ice buildup.

Close shades and drapes during the day to help keep heat out in summer.

Minimize clothes drying time by using an auto moisture sensor, if available.

Turn off pool pumps and heaters when not needed.

Use fixtures with electronic ballasts and T-8, 32 Watt fluorescent lamps.

Set thermostats to 78 degrees Fahrenheit in summer, 68 degrees Fahrenheit in winter.

Turn large-screen TVs off completely when not in use.

Turn computers and monitors off when not in use.

Caulk electrical wire penetrations at the top of the interior walls in the attic.

Install water saving shower heads.

Replace any light bulb, especially ones that are on more than one hour per day, with a light-emitting diode (LED) bulb.  

If you must do smaller loads, adjust the water level in the washing machine to match the load size, especially when using hot water.

Keep your garage door down.  A warmer garage in the winter and cooler garage in the summer will save energy.

Plant trees and shrubs to provide shade on the east, south and west sides of your home. Evergreen trees and shrubs can provide a windbreak on the north side.

When buying a new computer, select an ENERGY STAR® model.  Consider buying a laptop as it uses less energy than a comparable desktop.  

When using the fireplace, open the outside air vent (if provided) or open the nearest window slightly.

Always use cold-water rinse.

Request an ENERGY STAR® set-top box from cable or satellite provider.

Make sure drapes and shades are open during the day to catch free solar heat in winter.

Make sure heat tape is off when not needed.

Change HVAC air filters monthly.

Turn off stereos and radios when not in use.

Ensure attic access door closes tightly and is insulated.

If you are heating water on the stove, use hot tap water instead of cold.

Make sure outside soffit vents are not blocked.

Set water heater temperature no higher than 120 degrees Fahrenheit.

Use a slow-cooker instead of simmering foods on the stove.

Insulate exposed hot water lines.

For households with 1 or 2 members, a 115 degree Fahrenheit setting may work fine.  

Make sure electric blankets are turned off in the morning.

If rinsing dirty dishes before putting them into the dishwasher, do so with cold water.  

Make sure dryer vent hose is not kinked or clogged.

Make sure the dryer’s outdoor exhaust door is not blocked or clogged.

Keep fireplace dampers closed unless a fire is burning.

Check for energy saving settings on flat-panel TVs like automatic brightness control and a power saving sleep mode.  

Ensure window A/C units are weather-stripped. Remove the unit in the winter and close and lock the window.

Use cold water for garbage disposal.

Do not use roof-top power ventilators for attic exhaust as they may draw conditioned air from your home.

Clean refrigerator coils annually.

Only run dishwasher when fully loaded.  

Make sure insulation in your attic does not block soffit vents.

Turn off coffee makers when not in use.

When cooking on the oven range, use pot lids to help food cook faster.  

In hot weather, avoid running the dryer during the heat of the day.

Verify dryer vent hose is tightly connected to the inside wall fitting.

Keep “fresh-air” vents on window A/C units closed.

Fix dripping faucets.

Ensure floor registers are not blocked with rugs, drapes or furniture.

Plug electronic devices such as cable boxes, printers and TVs into power strips to turn off during vacations or long periods without use.

Don’t let the water run while you are shaving or brushing your teeth.

Install a programmable thermostat to save even more.

Limit shower length to 5-7 minutes.

Remember to use the kitchen exhaust fan when cooking.  Turn it off after cooking.