Nicor Advanced Energy LLC offers innovative energy plans designed to give residential and small business customers choices.  We put our energy into helping our customers in Nicor Gas, Peoples Gas and North Shore Gas service areas find the plan that best fits their needs.  Certified as an alternative natural gas supplier with the Illinois Commerce Commission, we offer consumers energy supply options traditional utilities typically can’t. Our energy plans help make your monthly energy costs predictable and unexpectedly high bills a thing of the past.We understand that a new energy billing plan can lead to questions. No worries. Our highly trained customer service representatives are experienced in the energy industry, and available to deliver the reliable, outstanding customer service you expect from an industry leader.