Enacted Law Verified June 17, 2026

New Hampshire AI Legislation in 2026

New Hampshire has enacted five AI laws and advanced two more through both chambers in 2026. Coverage spans deepfakes, elections, privacy, government AI restrictions, minor chatbot protections, healthcare AI, and AG oversight.

5 Tracked bills
4 Enacted

The New Hampshire Picture

New Hampshire has deliberately declined to adopt a single comprehensive AI law. When a sweeping framework arrived in the form of HB 1725, the Responsible AI Governance Act, the committee rejected it unanimously as inexpedient to legislate. What I see instead is a state that has chosen a narrow, surgical approach: regulate specific harms where they appear rather than impose a Colorado-style or EU-style horizontal regime. For executives, this matters. There is no New Hampshire high-risk AI system classification, no statewide impact-assessment mandate, and no general algorithmic-discrimination duty on private deployers. The compliance surface is defined by four discrete enacted statutes, not by one omnibus code.

The most distinctive feature of New Hampshire's posture is that the state turned the regulatory lens on itself first. HB 1688 restrains government, not industry. It bars state agencies from using AI to manipulate, surveil, or discriminate against the public, prohibits real-time biometric surveillance outside a narrow missing-persons exception, and forces a human into the loop for any irreversible AI-driven decision. This government-first orientation is unusual and reflects New Hampshire's libertarian civic culture. If you sell AI to New Hampshire state agencies, your product must accommodate disclosure, human review, and the surveillance prohibition, because the procuring agency carries the legal obligation.

The second defining thread is the state's rapid, concrete response to the January 2024 AI Biden robocall that urged voters to skip the primary. That single incident generated two enacted laws and a high-profile enforcement record. HB 1432 created the first state private right of action for deepfake victims, and HB 1596 requires AI-use disclosure in political advertising within 90 days of an election. Separately, the original robocall was prosecuted under existing voter-suppression law and federally by the FCC, which levied a $6 million fine against the consultant responsible. The lesson for builders is that New Hampshire treats synthetic media impersonation and election manipulation as serious, litigable harms with real teeth, including damages payable to private plaintiffs.

For builders and businesses, my practical guidance is this. If you operate consumer or companion chatbots reachable by minors, HB 143 is now in force as of January 1, 2026, and it carries statutory damages from $1,000 per violation, a published safety-protocol requirement, and only a 90-day cure window before the Attorney General can act, so build self-harm and harmful-content guardrails and publish your protocol now. If you touch political advertising or any synthetic likeness, assume disclosure obligations and private-suit exposure under HB 1596 and HB 1432. If you are an AI vendor to health insurers, watch HB 1406, which passed committee but is not yet law, and plan for a likely January 2027 effective date. The throughline is that New Hampshire regulates AI by harm and by sector, so map your product to the specific statute that touches it.

Tracked New Hampshire AI Bills

HB 1688 Enacted

State Agency Use of AI

Governance

Signed July 12, 2024, effective July 1, 2024. Bars state agencies from using AI to manipulate, surveil, or discriminate against the public, prohibits real-time biometric surveillance with a narrow missing-persons exception, and requires human review of irreversible AI decisions.

Effective: July 1, 2024

Key Provisions

  • No agency AI manipulation, surveillance, or discrimination
  • Ban on real-time biometric surveillance of the public
  • Human review of irreversible AI decisions
  • AI-use disclosure and agency inventory
HB 1432 Enacted

Deepfakes Private Right of Action

DeepfakesCrime

Signed July 19, 2024, effective January 1, 2025. The first state law giving deepfake victims a private damages suit for knowing use of their likeness in a fraudulent or harmful deepfake.

Effective: January 1, 2025

Key Provisions

  • Private right of action for deepfake victims
  • Compensatory damages and injunctive relief
HB 1596 Enacted

Deceptive AI in Political Advertising

DeepfakesElections

Signed August 2, 2024, effective August 1, 2024. Requires disclosure of deceptive AI in political advertising within 90 days of an election, with a damages action for targeted candidates.

Effective: August 1, 2024

Key Provisions

  • AI-use disclosure within 90 days of an election
  • Disclosure must note manipulated or generated content
  • Damages action for targeted candidates
HB 143 Enacted

AI Chatbot Child Safety

ChatbotsConsumer Protection

Signed August 1, 2025, effective January 1, 2026. Bars AI chatbots from facilitating harmful acts to children and requires companion-chatbot operators to publish a self-harm prevention protocol, with a private right of action.

Effective: January 1, 2026

Key Provisions

  • Bars chatbots from encouraging harmful acts to children
  • Published self-harm prevention protocol required
  • Private right of action, statutory damages from $1,000
  • 90-day cure period before Attorney General enforcement
HB 1406 In Committee

AI in Health Insurance (pending)

Healthcare

Passed committee 14-0 and engrossed in the 2026 session; not yet enacted. Would bar health carriers from using AI to alter a provider's clinical judgment and require records of AI tools used in claims.

Key Provisions

  • Bars AI from altering provider clinical judgment
  • Recordkeeping of AI tools in claims processing
  • Enforced as an unfair insurance practice

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