What can a community apply for if NFIP regulations prevent the construction of a flood control dam?

A community can apply for a conditional letter of map revision when NFIP regulations hinder the construction of a flood control dam. This process allows a community to request a formal revision to the flood zones depicted on the Flood Insurance Rate Maps (FIRMs) based on new data or proposed construction activities that will not increase flood risks.

If the community can demonstrate that the flood control dam would reduce flood risks and that construction cannot proceed under current regulations, the conditional letter can support mitigation measures. This letter serves to officially recognize the proposed changes and assures the community that once the dam is completed and the flood risk is reduced, the flood maps can be updated accordingly.

While other options may seem relevant, they do not specifically address the need to revise flood maps in light of NFIP regulations concerning flood protection infrastructure. For instance, options like federal waivers or state-level permits may not directly tie to adjustments in floodplain mapping or risk management. Similarly, a temporary exemption would not provide the formal recognition needed to align with NFIP goals and regulations.