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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.

Attention hunters: Visit our FAQ page for information about the use of centerfire, single-shot rifles for deer hunting in Illinois. 

Governor JB Pritzker Illinois.gov Contact IDNR DNR A to Z

Illinois Tree City USA

Arbor Day Foundation’s 2023 TCU Summary

  • Tree City USA: 3,577 communities earned Tree City USA recognition, showcasing their commitment to effective urban forest management and community involvement.
  • Tree Line USA: 136 utilities demonstrated leadership in delivering safe and reliable utility services while protecting and enhancing urban forests.
  • Tree Campus Higher Education: 411 campuses continued to foster a culture of environmental stewardship and sustainability among students and faculty alike.