The Miami County Noxious Weed Department enforces the Kansas Noxious Weed Law K.S.A. 2-1314 et seq. The Miami County Weed Department is directly or indirectly responsible for the control of every noxious weed in Miami County. The department is responsible for enforcing noxious weed control on private and public property in all areas of Miami County and acts as a liaison between neighbors with invasive noxious or nuisance weeds.

The Miami County Noxious Weed Department inspects real and personal property in Miami County for noxious weeds; and provides a cost-share program for discount herbicides.

The department is also directly responsible for the control of noxious weed infestations on all county owned property and right-of-way and contracts with local governmental entities to fulfill their responsibility in complying with the Kansas Noxious Weed Law.