Is Delta 9 THC Legal in New Hampshire After the 2026 Regulatory Updates?

Yes, Delta 9 THC is legal in New Hampshire under specific conditions. The state permits hemp-derived Delta 9 THC products containing no more than 0.3% THC by dry weight, aligning with the 2018 Farm Bill. However, the New Hampshire Department of Agriculture, Markets, and Food enforces strict testing and labeling requirements, with compliance deadlines set for 2026 to align with federal guidelines.

Key Regulations for Delta 9 THC in New Hampshire

  • THC Concentration Limit: Products must contain ≤0.3% Delta 9 THC by dry weight, verified through third-party lab testing. The NHDA enforces this threshold via the Hemp Program Rules (Chapter Agr 900).
  • Source Requirements: Only hemp-derived Delta 9 THC is permitted; synthetic or cannabis-derived THC remains prohibited under state controlled substances laws (RSA 318-B).
  • Labeling and Testing: Mandatory QR codes linking to COAs (Certificates of Analysis) and clear THC content disclosures are required. Non-compliant products face seizure under NHDA’s 2024 enforcement directives, with full compliance mandated by 2026.

Local municipalities, such as Manchester and Nashua, have additional zoning restrictions on retail sales, requiring business licenses from municipal authorities. Violations may trigger penalties under RSA 318-B:2-c, including fines up to $25,000 for repeat offenses. Retailers must also adhere to the NH Liquor Commission’s 2023 guidance on age verification for THC sales.