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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.
Back to topForms, Instructions & Resources
Forms & Instructions
Useful Resources
- EPA Consolidated List of Chemicals (List of Lists)
- EPA EPCRA Website
- North American Industrial Classification System (NAICS)
- County Coordinator List (includes if and how they want Tier II reports)
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
Back to topMore Information
- Critical Infrastructure Security and Resilience, CISA Central
- Questions: csat@dhs.gov
- CFATS Help Desk: 866-323-2957
- Tipline: 877-394-4347
- Request a Presentation: CFATS@hq.dhs.gov