IGS Energy is an energy supplier in Illinois, providing natural gas and electricity services.

Illinois Energy

IGS is your trusted energy advisor

For more than 25 years, IGS Energy has been an advocate for change in the energy industry, seeking positive change in the way we manage and consume energy resources. Today, more than 1,000,000 people across the nation trust IGS Energy to supply their natural gas and electricity, and rely on us to help them make smart energy decisions.

As one of the nation’s largest independent energy suppliers, we work hard to provide Illinois customers with great electricity and natural gas rates and exceptional customer service, offering fixed rates, variable rates, and green energy plan options.

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Your Illinois electricity and natural gas options

With IGS Energy, residents in Aurora, Chicago, Cicero, Joilet, Naperville and Rockford can enroll in a fixed or variable natural gas and electricity rate plan.

If you prefer stable and predictable energy costs, you can enroll in a fixed rate plan. With a fixed natural gas or electric rate, you have peace of mind knowing that if rates go up, yours won’t. If you would like to take advantage of competitive variable energy rates in the market, you can enroll in a variable rate plan.

You can also enroll in our go green™ electricity product, giving you an easy and affordable way to support an energy initiative that embraces all forms of domestic energy production, while expanding existing conservation efforts.

IGS Energy also offers a line of home protection plans that cover your inside and outside utility lines, HVAC system and water heater. By enrolling in a home protection plan, you can protect your budget from costly home repairs in the future.

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Illinois energy quick facts

  • Illinois households use 44% more heating fuels than the national average.
  • More than 80% of homes in Illinois use natural gas as their primary heating fuel.
  • Illinois ranked first in the nation in 2013 in both generating capacity and net electricity generation from nuclear power.

Source: U.S. Energy Information Administration

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Eligible for a Net Metering Credit?

Net metering allows eligible customers in Illinois to receive credit for producing excess electricity on their property if a renewable (e.g. solar, wind, etc.) electric generation system is primarily intended to offset your own energy usage. For you to receive the credits provided under the net metering program, we are required to collect basic information from you about your generation system. Please complete the information on the Net Metering Form and submit it to the IGS Energy Net Metering Team to determine if you are eligible for this program.

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