New Hampshire AI and Privacy Laws

What the law says

The New Hampshire Data Privacy Act has been in effect since January 1, 2025, and a 2026 amendment bans the sale of personal data of children under 13 starting January 1, 2027.

Since January 1, 2026, chatbot operators face criminal and civil liability if their systems knowingly push children toward sexual conduct, drugs, self-harm, or violence, and a 2025 law makes AI-generated intimate images of children a crime.

A 2024 law requires state agencies to keep human oversight of AI decisions and tell people when they are interacting with AI.

A comprehensive AI governance bill was rejected in 2026.

Key dates

What this means for your organization

This state regulates specific uses of AI rather than AI in general. Check whether any of your AI uses fall into the categories above, such as chatbots, synthetic media, or AI in health coverage decisions, and remember that federal law and the laws of other states where you operate may also apply.

Our 2027 AI Governance Checklist covers the steps most organizations need, and our State AI Law Trackers explain the rules for specific industries.

Other states in this category

• Alabama
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• South Carolina
• South Dakota
• Tennessee
• Texas
• Utah
• Washington
• Wisconsin
• Wyoming

See every state on the AI Laws by State map.

This page is general information for planning purposes. Laws and guidance change, so confirm current requirements before acting. It is not legal advice. For legal advice about your organization, consult a licensed attorney.