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Section 311-312 Hazardous Chemical Storage Reporting (Tier II)

Environmental Protection Community Right-To-Know Act (EPCRA) Section 311/312 requires facilities that have a material safety data sheet (SDS) for any hazardous chemicals stored or used in the work place above certain quantities to submit an emergency and hazardous chemical inventory form (TIER II) to the SERC, LEPC, and local fire department. 

The TIER II form is due annually on March 1st. Approximately 500,000 products have SDS forms.

If you have any questions please contact Simon Stecker at 515-783-7346 or email EPCRA at iowa.epcra@dnr.iowa.gov.

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Forms, Instructions & Resources

Forms & Instructions

Useful Resources

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Chemical Security Information

The Cybersecurity and Infrastructure Security Agency (CISA) works closely with public sector, private sector, and international partners, offering technical assistance, information security, and education to protect our nation’s critical infrastructure from a broad range of threats. Through CISA Central, CISA coordinates situational awareness and response to current cyber, communications, and physical incidents.

Ammonium Nitrate Security Program

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More Information

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