1. FEMA. National Response Plan. Available at: https://www.fema.gov/sites/default/files/2020-04/NRF_FINALApproved_2011028.pdf.
2. U.S. Environmental Protection Agency. Emergency Planning and Community Right to Know Act, 42 USC 11001 et seq; 1986. Available at: http://www2.epa.gov/laws-regulations/summary-emergency-planning-community-right-know-act.
3. State Emergency Response Commission. Available at: http://www2.epa.gov/epcra/state-emergency-response-commissions.
4. U.S. Environmental Protection Agency. Local Emergency Planning Committee (LEPC) Database. Available at: http://www2.epa.gov/epcra/epcra-sections-311-312.
5. Metropolitan Medical Response System. Available at: https://www.hsdl.org/?abstract& did=465666.