Many states have regulations on weed control products, but they are frequently unable to enforce them.  We have customers in every state.

Lake weed regulations

Most waterways fall under Chapter 91, info here: https://www.mass.gov/guides/waterways-permitting-frequently-asked-questions

See a county-by-county list of Great Ponds in Massachusetts

Waterways Permitting FAQs: https://www.mass.gov/guides/waterways-permitting-frequently-asked-questions

If you find out what permitting guidelines you have, please do us a favor and let us know at info@lakebottomblanket.com.