Many public utilities provide upgrades to your home that help make your house more energy efficient. By making your home more energy efficient, it will use less energy which can save you money on your energy bills.
To do this, public utilities will come to your home and install special light bulbs and other energy-saving equipment that help reduce your energy use. The energy-saving equipment may include things like new windows and doors, insulation, solar panels, and more.
The public utilities will also work with you to help you understand how you can use less energy in your home. For example, they may give you tips on how to reduce air leakage, or how to use appliances more efficiently.
At the end of the day, the upgrades from public utilities will help save you money by reducing how much energy your home uses.