2021-2022 Treatment Areas

To maintain environmental quality and public health and safety, the Lake St. Clair Cooperative Invasive Species Management Area and various local governments will be treating invasive plants in several locations around Macomb and St. Clair counties. For more information on the risks and benefits of using chemical applications and where 2021 treatments will take place, see below. Maps highlighting 2022 treatment locations and treatment notices for conducting applications will be added, when information becomes available.

To maintain public health and safety, the Lake St. Clair CISMA and Macomb County Public Works Office will be treating invasive plants along Macomb County waterways through December 31, 2021. For more information, see below.