Engineering Division, National Flood Insurance Program

How will Hawaii be affected by Risk Rating 2.0 ?

Hawaii’s Profile (March 2021) – Detailed report on the NFIP’s RR2.0 transformation.

Policy Breakdown Narrative (April 2021) – Explanation of the numbers used in the state profile bar graphs:

• Hawaii’s Policy Breakdown Data

County-Level Premium Change Analysis: Explanation of the numbers used in each state/territory’s county breakdown:

• Hawaii’s Estimated Changes by County in the 1st Year

ZIP Code-Level Premium Change Analysis: Explanation of the numbers used in each state/territory’s ZIP code breakdown:

• Hawaii’s Estimated Changes by Zip Code in the 1st Year
• USPS Zip Code Lookup Tool

Technical Documents:

• RR2.0 Methodology and Data Source
• RR2.0 Methodology and Data Sources – Premium Calculation Worksheet Examples
• RR2.0 Methodology and Data Sources – Appendix D Rating Factors