Powering Our Community for the Future
Naperville's Electric Utility understands that to power our world for future generations, we must make environmentally friendly decisions today. Our customers have the opportunity to make electricity-saving choices in their homes and businesses as well as bring clean energy to Illinois' power grid.
Did you know?
Now in its 13th year, the Naperville Renewable Energy Program (NREP) has including residents and businesses who contribute each month on their utility bill. They support the development of 12.1 million kWh of Illinois renewable energy — wind and solar — which is enough energy to power about 1,200 homes in Naperville for a year.
Home Energy Calculator
The City of Naperville's Home Energy Suite estimates a customer's energy use and makes cost-saving recommendations - all in a matter of seconds.Visit the Calculator
Load Factor Calculator
Businesses can evaluate their load factor and make changes that could potentially save them money.Visit the Calculator