New Hampshire Emergency Management and Homeland Security

New Hampshire's emergency management and homeland security framework coordinates state, federal, and local resources to prepare for, respond to, and recover from natural disasters, infrastructure failures, and security threats. Jurisdiction is distributed across the New Hampshire Department of Safety, the Division of Fire Safety, and the New Hampshire Homeland Security and Emergency Management (HSEM) division. This page details the structural organization, operational mechanisms, common activation scenarios, and jurisdictional decision boundaries that govern emergency operations across the state.


Definition and scope

Homeland Security and Emergency Management in New Hampshire is a dual-function enterprise housed within the Department of Safety. The New Hampshire Homeland Security and Emergency Management (HSEM) division carries statutory responsibility under RSA 21-P for all-hazards emergency planning, response coordination, and recovery operations statewide.

The scope of HSEM encompasses:

HSEM does not administer fire suppression, law enforcement patrol functions, or public health disease surveillance — those functions belong to the Division of Fire Safety, New Hampshire State Police, and the Department of Health and Human Services, respectively.

Scope boundary: This page covers emergency management and homeland security operations under New Hampshire state law and FEMA-coordinated federal programs. Federal counterterrorism investigations conducted by the FBI, Transportation Security Administration (TSA) airport security, and U.S. Coast Guard maritime enforcement fall outside state HSEM authority. Municipal emergency operations plans (EOPs) are required by RSA 21-P:41 but are administered locally; this page does not address individual municipal EOPs.


How it works

New Hampshire's emergency management system operates on the National Incident Management System (NIMS) framework, mandated for all jurisdictions receiving federal preparedness grants (FEMA NIMS Doctrine, 2017). The State Emergency Operations Center (SEOC), located in Concord, serves as the primary coordination hub during declared emergencies.

Activation structure:

  1. Preparedness phase — HSEM maintains the State Hazard Mitigation Plan, updated on a 5-year cycle as required by 44 CFR Part 201, and conducts annual exercises across all 10 counties.
  2. Response phase — Upon a local emergency declaration by a municipality or county, the SEOC activates at one of three levels (Enhanced Watch, Partial Activation, Full Activation), escalating resource commitment accordingly.
  3. State of Emergency declaration — The Governor issues a state of emergency under RSA 4:45, unlocking executive powers to commandeer property, suspend statutes, and request federal assistance.
  4. Federal disaster declaration — If state resources are insufficient, the Governor submits a Major Disaster or Emergency declaration request to the President through FEMA Region 1 (Boston). A presidential declaration triggers FEMA Individual Assistance, Public Assistance, or both.
  5. Recovery phase — HSEM coordinates FEMA Public Assistance (PA) grants for infrastructure repair and administers the Hazard Mitigation Grant Program (HMGP), which funds projects equal to 15% of the total federal disaster grant under the Robert T. Stafford Disaster Relief and Emergency Assistance Act (42 U.S.C. § 5121 et seq.).

The New Hampshire National Guard provides military support — engineering, logistics, and medical assets — when activated by the Governor under Title 32 (state active duty with federal funding) or Title 10 (federal active duty) authority.


Common scenarios

New Hampshire's threat profile reflects its geography: northern forest terrain, a 13-mile Atlantic coastline, aging municipal water and dam infrastructure, and an interstate highway corridor (I-93, I-89, I-95) subject to severe weather.

Flood and severe weather events represent the highest-frequency activations. New Hampshire has received 34 federal disaster declarations since 1953 (FEMA Disaster Declarations), the majority tied to flooding, ice storms, and nor'easters. Coos County, the state's northernmost and most sparsely populated county, carries elevated risk for extended power outages requiring shelter activation.

Hazardous materials incidents along rail and highway corridors trigger joint response from HSEM, State Police, and the Department of Environmental Services (NHDES).

Public health emergencies — including disease outbreaks and mass casualty events — require unified command between HSEM and DHHS, with the Centers for Disease Control and Prevention (CDC) providing federal technical support.

Cybersecurity incidents targeting state systems activate the HSEM Cybersecurity function in coordination with the Cybersecurity and Infrastructure Security Agency (CISA). New Hampshire's 2021 Cybersecurity Strategy, developed under CISA guidance, prioritizes election infrastructure and water system controls.


Decision boundaries

The critical structural distinction in New Hampshire emergency operations is the separation between local authority and state authority:

The New Hampshire National Guard occupies a boundary position: under state active duty orders (Title 32), soldiers remain under the Governor's command; under federal active duty (Title 10), command transfers to the President and NORTHCOM, removing them from state emergency management chains.

For full-spectrum coverage of New Hampshire's government structure and service landscape, the site index provides entry points across all state agencies and regional authorities.

Regional planning commissions — including bodies covering the Seacoast, Lakes, White Mountains, Monadnock, Upper Valley, and Manchester regions — participate in regional hazard mitigation planning but hold no independent emergency declaration authority. Their role is advisory and coordinative under RSA 36:47.


References