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Indiana Department of Environmental Management

IDEM > Environmental Cleanup > Risk-based Closure > Technical Information and Announcements Technical Information and Announcements

IDEM periodically issues technical information and announcements on a variety of topics relevant to risk-based closure. This page presents a chronological list of such resources, with newer information and announcements appearing first.



The technical information and announcements that appear below have been superseded by newer guidance. However, some responsible parties may be eligible to use superseded guidance when addressing releases.

If you have questions regarding Risk-based Closure, please see the Contact about Risk-based Closure webpage