Office of Energy and Planning - an official NH Government website
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Technical Information and Guidance

Technical guidance documents on various NFIP regulations (e.g. determining base flood elevations, floodway regulations, coastal construction, retrofitting, etc.).

General Information

Coastal Construction

Regulatory Floodway

Retrofitting and Floodproofing Structures

Substantial Improvements and Substantial Damage

Technical Bulletins

Zone A Areas - No Base Flood Elevations Determined

Portable Document Format Symbol Portable Document Format (.pdf). Visit for a list of free .pdf readers for a variety of operating systems.

NH Office of Energy and Planning
Governor Hugh J. Gallen State Office Park
Johnson Hall, 3rd Floor  |  107 Pleasant Street  |  Concord, NH 03301
(603) 271-2155  |  fax: (603) 271-2615