The NAISMA Certified Weed Free Products program is the only program in North America that provides land managers with assurance that noxious weeds will not be spread through the movement of forage, hay, mulch, gravel or compost brought into the property. Weed Free Products maintains a list of standards, provides guidelines, and ensures uniform training and participation.
Our program provides continuity between the various provinces and states in the program.
We help limit the spread of noxious weeds through forage, mulch, gravel and compost.
We provide assurance to all participants that products certified through this program meet NAISMA’s minimum standards.
All inspectors are required to complete the NAISMA online training. If you are an inspector and need to take the training, click the ‘Register Now’ button below. Once you register, you will receive login information for the training within 48 hours. Inspectors who pass the certification course will receive a certificate valid for two years.
Download the Memorandum of Understanding (MOU). Complete the form, including selecting the products you intend to certify. Email the completed and signed form to for review and acceptance into the program.
NAISMA’s Weed Free Products Program certifies materials as compliant with standards designed to reduce the spread of prohibited weeds.
“Free” refers to compliance with inspection standards; absolute absence of invasive species is not guaranteed.
