
Congress adopted the National Flood Insurance Act in 1968
Intended to defray federal expenditures on flood recovery and to reduce future flood damages
Four-legged stool:
• Floodplain mapping
• Floodplain management standards
• Flood hazard mitigation
• Flood insurance
As May 2024, ~ 22,100 communities participated in NFIP = 93% of the population
Goal: Reduce hazards to humans and structures from flooding events. Not designed to protect floodplain habitat or species

Requirements of the National Flood Insurance Program:
• Mandatory flood insurance purchase requirement as part of any federally backed loan
• Local community must participate in NFIP to qualify for certain disaster relief and federal funding for projects in the floodplain
• Property owners must have flood insurance to qualify for disaster relief following flood event
• Federal funds may not be used for projects in the SFHA if community is not participating in NFIP
•Result: Voluntary program effectively rendered mandatory