Chapter 4 addresses methods for assessing BCA of FEMA mitigation grants for multiple hazards (floods, tornado, earthquakes, etc). This methods models flood pre-mitigation damage and post-mitigation damage using GIS, not Hazus. Addresses business interruption losses, env and historical benefits. Appendices contain the formulae and tables (Appdx J, which discusses environ benefits, is missing).
Multi-Hazard Mitigation Council (MMC)