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Possible online services disruption due to Internet related outage

A worldwide technology outage is causing disruption to some State of Illinois online systems.  We are aware of this issue and are diligently working on restoration.

Energy Efficiency

The Illinois EPA Office of Energy encourages the use of energy efficient technologies, techniques, and services to accelerate a cost-effective, equitable transition to a decarbonized energy system in Illinois. The benefits of low-cost energy efficiency investments in residential and commercial buildings include:

  • Decreasing energy consumption and waste; 
  • Reducing pollution and greenhouse gas emissions;
  • Improving comfort;
  • Supporting the U.S. economy and trained workforce;
  • Increasing energy security; and 
  • Saving money.