New Hampshire law protects farmers from lawsuits seeking damages for PFAS chemicals in soil, water, or agricultural products resulting from standard farming practices.
Farmers are protected from lawsuits seeking damages for PFAS harms caused by standard farming practices. That includes spreading sludge or biosolids on land.
State environmental officials must develop PFAS limits and soil-testing rules where waste material called biosolids is spread. Spreading above applicable limits is barred starting January 1, 2028.
Products authorized by or under contract with the U.S. Defense Department are exempt from PFAS use restrictions if federal arms or other export rules cover or may cover them.
The state's PFAS fund and programs can use federal drinking-water limits if the commissioner adopts them. State PFAS limits remain in place for all other purposes.
Farmers are protected from lawsuits and liability for damages from covered PFAS harms. The protection covers people engaged in farming and claims involving PFAS chemicals in soil, water, or agricultural products. The PFAS must be present as a result of standard farming practices, including spreading sludge or biosolids on land. This protection took effect July 10, 2026.
New Hampshire's Department of Environmental Services must develop PFAS limits for biosolids, waste material spread on land. The standards cover PFAS compounds that have an established state groundwater quality standard. The rules must require PFAS soil testing at sites where biosolids are spread. Starting January 1, 2028, biosolids cannot be spread if PFAS concentrations in the biosolids or soil exceed the applicable standards. The department must begin writing these rules by June 30, 2027.
Certain products authorized by or under contract with the United States Department of Defense are exempt from PFAS use restrictions. The exemption covers products meeting both the Defense Department connection and the federal export-rule condition. The products must be covered, or potentially covered, by the federal International Traffic in Arms Regulations or Export Administration Regulations. This exemption took effect July 10, 2026.
The state's PFAS fund and programs can use federal PFAS drinking-water limits if the commissioner adopts them for that purpose. This definition applies to New Hampshire's PFAS fund and programs. The commissioner must adopt the federal limits before they can be used for these programs. State PFAS drinking-water limits remain the standard for all other purposes. This definition took effect September 8, 2026.
No hearings or votes scheduled.