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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

Climate Change Impacts on Illinois Water 

Climate change is impacting one of Illinois’ most valuable natural resources: water. From Lake Michigan to our extensive network of rivers and streams, Illinois is one of the most freshwater-rich states in the country. How are our water supplies impacted by climate change? Here are a few of the climate change impacts that the Illinois Department of Natural Resources and other state and local authorities are tracking. 

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Water Quality
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Water Quantity