Indiana Release Notification: What you need to know

Governing Law and Regulations

Air emissions: 326 Indiana Administrative Code (IAC) 1-6-2

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Hazardous substances: 327 IAC 2-6.1-1 to 2-6.1-9

Hazardous waste: 329 IAC 3.1-8-3

Regulatory Agency

Indiana Department of Environmental Management (IDEM)

To Report Emergency Releases:Oil and Chemical SpillsIDEM 888-233-7745National Response Center800-424-8802

See ADDRESSES & CONTACTS for addresses and telephone numbers.

See national section for basic information and federal regulations.

Comparison: State vs. Federal

Rules. Indiana follows the federal rules for release notification, and has established stricter requirements for excess air emissions and hazardous waste discharges. Any malfunction of air emissions control equipment must be reported to the Indiana Department of Environmental Management (IDEM) within 4 hours. The reporting requirements under the Indiana Spill Rule for releases of hazardous substances are in addition to reporting requirements under federal laws and regulations.

In addition to complying with the federal regulations for immediate action and notification of hazardous waste discharges during transportation, Indiana requires notification to state officials.

Administration and enforcement. The IDEM administers and enforces the state's release notification rules.

State Requirements


326 IAC 1-6-2

Releases to the air over the reportable quantity are not reported to the IDEM under the spill rule, but are reportable to the same spill hotline. When a malfunction of any facility or emission control equipment occurs that lasts more than 1 hour, the malfunction must be reported to the IDEM within 4 daytime business hours after the beginning of such occurrence.


327 IAC 2-6.1-1 to 2-6.1-9

Indiana's spill rule requires response to the release of hazardous substances, extremely hazardous substances, petroleum, and any objectionable substances that could damage the waters of the state.

>> Read more about Release Notification

More on this topic:

Governing Law and Regulations
Regulatory Agency
Comparison: State vs. Federal
State Requirements

State Requirements

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Indiana Release Notification Resources

Release Notification Products

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