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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 Chemical Facility Anti-Terrorism Standards (CFATS) program was established by the Department of Homeland Security (DHS) in 2006 and is managed by the Cybersecurity and Infrastructure Security Agency (CISA). 

The CFATS program identifies and assists high-risk chemical facilities to ensure security measures are in place to reduce the risk of certain hazardous chemicals being weaponized.

Chemical Facility Anti-Terrorism Standards

Ammonium Nitrate Security Program

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More Information

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