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- In the State of SC, submissions to the E-Plan Emergency Response Information System satisfy federally mandated Tier-II reporting requirements.
- For more information regarding E-Plan, refer to resources provided by the University of Texas at Dallas.
- Information related to the North American Industry Classification System (NAICS), is available from the US Census Bureau.
- For guidance related to the optional Tier2 Submit Software is provided by the US Environmental Agency.
- For information related to Local Emergency Planning (LEPCs), refer to resources provided by the SC Emergency Management Division.