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You have reached the Indoor and Radiologic Health (IRH) program of the Indiana State Department of Health. The IRH program has responsibility for regulating all sources of radiation in the State of Indiana, and providing guidance and assistance to the citizens of Indiana regarding radiation and indoor air quality.
The IRH program has six main areas of responsibility. Click on any of the links below to find out more information about a particular area:
You may also click on any of the following links for further information:
If you have general questions about the activities of the Indoor and Radiologic Health program, please contact us by clicking here.