Give your pump a break: Chances are you can run your pool pump much less often than you currently do. You don't need to keep the water moving to keep the pool chemicals mixed. If the water is running while adding the chemicals, they'll dissolve and stay mixed.
Out with the old, in with the new
Your refrigerator uses the most energy of any appliance in your home if you consider that it runs 24 hours, seven days a week. According to ACEEE, there are 126 million refrigerators and 38 million freezers using 200 billion kWh a year.