Save energy to help prevent service interruptions and save energy costs
RESIDENTIAL TIPS
ADJUST YOUR THERMOSTAT
During summer peak hours or when you're not home, remember to set your thermostat at 78° or higher. Setting your air conditioner 5° higher can save up to 20 percent on cooling costs. This will help Mesa avoid expensive on-peak power purchases on the energy markets and those savings are passed onto you!
Use smart or programmable features to help maintain energy savings when you’re not home.
CLOSE WINDOWS AND DOORS
Keep windows and doors closed to prevent the loss of cooled or heated air.
On spring and fall nights, when the air temperature outside is cooler than the inside temperatures, open windows to let cooler air in when safe. In the morning before the day starts to heat up, close windows and blinds to keep warm air out.
ADJUST WINDOW COVERINGS
During the summer, tilt blinds up and close drapes and shades on windows that receive direct sunlight.
During the winter, open window coverings to allow the direct sunlight to heat rooms.
ADJUST TEMPERATURE WITH CEILING FANS
During the summer, using your ceiling fan while your air conditioner is on will allow you to raise your thermostat about 4°F and experience the same level of comfort. Remember to shut off ceiling fans when you leave the room. Also, adjust your ceiling fans to run counter clockwise to push cool air down.
During the winter ceiling fans should run at a low speed in a clockwise direction to gently draw room air up and force warm air down.
SMART ENERGY USE
Turn off unnecessary lighting and use task or desktop lamps with LEDs instead of overhead lights.
Enable "power management" on all computers and turn off when not in use.
Unplug phone charges, power strips (those without a switch) and other equipment when not in use. Taken together, these small items can use as much power as your refrigerator.
MAJOR APPLIANCE USE
In the summer, postpone using heat-producing appliances like the oven, dishwasher, clothes washer, and dryer until cooler times of the day to avoid heating up your home.
Run your dishwasher and clothes washer only when full. During summer, wait until after 9 p.m. to use these and other major appliances.
When possible, wash clothes in cold water. About 90 percent of the energy used in a clothes washer goes to water heating.
CLEAN OR REPLACE YOUR FILTERS
A dirty filter forces your air conditioner and furnace to work harder, wasting money, energy or natural gas.
INSPECT YOUR HOME FOR AIR LEAKS
Caulk or seal around air vents, registers, doors and windows. Pay close attention to the connections where vents and registers meet floors, walls and ceilings, as these are common places for leaks.
ADJUST YOUR WATER HEATER
Turn your water heater down to 120° or the "normal" setting when home, and to the lowest setting when away. Water heating accounts for about 13 percent of home energy costs.
HEAD SOMEWHERE COOL
On hot afternoons, consider leaving home, adjusting your thermostat accordingly, and going someplace cool like the pool or the library.
OFFICE TIPS
LIGHTING
Turn off unnecessary office lights, and use natural lighting where possible.
THERMOSTAT
In the summer, set your zone thermostat to 78º or higher, when possible.
PREVENT LEAKS
Check window vents to make sure they are clear of paper and other debris.
Adjust the blinds on windows that receive direct sunlight–closed in the summer, open in the winter.
Keep windows and doors closed to prevent the loss of cooled or heated air.
EQUIPMENT
Turn off any office equipment that is not currently in use. Alternately, look for sleep or power-saving modes in-between uses during the day.
COMPUTERS
Enable power management settings on all computers, so that they go to sleep and turn off screens when not in use.
BREAK ROOM
Plug electronics such as coffee-makers and microwaves into power strips and switch them off when the day is done.
END-OF-THE-DAY
As you leave the office, get in the habit of checking to make sure computers, printers/copiers, and other office equipment is fully shut down. If possible, switch them off at the power strip to ensure they are no longer draining energy.