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

Permit required, contact your regional staff here: https://www.michigan.gov/documents/deq/wrd-permit-staff_402908_7.pdf

Inland Lakes and Streams Permits: https://www.michigan.gov/deq/0,4561,7-135-3313_3681_28734-161112–,00.html

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