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
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 CalculatorLoad Factor Calculator
Businesses can evaluate their load factor and make changes that could potentially save them money.
Visit the CalculatorInside this section
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What Can I Do?
There are some simple actions customers can take to not only help save the environment, but also save some dollars on their energy bills.
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Load Factor Calculator
Load factor, in essence, means efficiency. Find out a simple way to calculate your businesses' load factor to help see how you can save.
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Energy Efficiency Grant Programs
Naperville electric customers can take advantage of grants and rebates available through the City and others to build a more sustainable community.
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Renewable Energy Program
Naperville’s Renewable Energy Program is now in its 12th year of letting residential and commercial utility customers purchase wind and solar energy to help create a safer environment for all.
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Smart Grid Ambassador Program
The Smart Grid Ambassador Program recruits volunteers from the community to learn about the utility and share this information with friends, family, neighbors, residents and businesses.
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Naperville's Solar Array
Naperville's Electric Utility has expanded its use of renewable energy by adding solar power to one of its substations.
