2024 Spongy Moth Management

The Minnesota Department of Agriculture (MDA), in collaboration with federal, state, and local partners, are managing spongy moth populations at 42 sites in the spring and summer of 2024. Spongy moths are an invasive insect, and our state monitoring program found a high number of moths in these areas. More detailed information about the management will be coming soon.

Interactive 2024 Treatment Map

Get Updates

Sign up for text or email alerts so you can be notified of important information regarding these management areas. There are several ways to sign up for each of the four areas.

Central mating disruption (Chisago, Isanti, and Pine counties)

  • Click here to sign up online
  • Or Text "MNMDA CENTRAL" to 66468 to receive text updates
  • Or Text "MNMDA CENTRAL [your email address here] to 66468 to receive email updates

Northern mating disruption (Carlton and St. Louis counties)

  • Click here to sign up online
  • Or Text "MNMDA NORTH" to 66468 to receive text updates
  • Or Text "MNMDA NORTH [your email address here] to 66468 to receive email updates

2024 Central Mating Disruption Management

Chisago, Isanti, and Pine counties

Overview Maps  
Cambridge Street View Anticipated week of July 8th
North Branch Street View Anticipated week of July 8th
Pine 1 Street View Anticipated week of July 8th
Pine 2 Street View Anticipated week of July 8th
Pine 3 Street View Anticipated week of July 8th

2024 Northern Mating Disruption Management 

Carlton County

Overview Maps  
Carlton 7 Street View Anticipated July 10-15
Carlton 8 Street View Anticipated July 10-15
Carlton 9 Street View Anticipated July 10-15
Carlton 10 Street View Anticipated July 10-15
Carlton 11 Street View Anticipated July 10-15
Carlton 12 Street View Anticipated July 10-15
Carlton 13 Street View Anticipated July 10-15
Carlton 14 Street View Anticipated July 10-15
Carlton 15 Street View Anticipated July 10-15
Carlton 16 Street View Anticipated July 10-15
Carlton 17 Street View Anticipated July 10-15
Carlton 18 Street View Anticipated July 10-15
Carlton 19 Street View Anticipated July 10-15

St. Louis County

Overview Maps  
St. Louis 2 Street View Anticipated week of July 15th
St. Louis 3 Street View Anticipated week of July 15th
St. Louis 4 Street View Anticipated week of July 15th
St. Louis 5 Street View Anticipated week of July 15th
St. Louis 6 Street View Anticipated week of July 15th
St. Louis 7 Street View Anticipated week of July 15th
St. Louis 8 Street View Anticipated week of July 15th
St. Louis 9 Street View Anticipated week of July 15th
St. Louis 10 Street View Anticipated week of July 15th
St. Louis 11 Street View Anticipated week of July 15th
St. Louis 12 Street View Anticipated week of July 15th
St. Louis 13 Street View Anticipated week of July 15th

2024 BtK Management Sites

(2 applications, 5-14 days apart)

Overview Maps  
Carlton 1 Street View Completed June 12th
Carlton 2 Street View Completed June 19th
Carlton 3 Street View Completed June 19th
Carlton 4 Street View Completed June 19th
Carlton 5 Street View Completed June 19th
Carlton 6 Street View Completed June 12th
St. Louis 1 Street View Completed June 12th

2024 Southern Mating Disruption Management

Fillmore and Houston counties

Overview Maps  
Fillmore 1 Street View Completed June 20th
Fillmore 2 Street View Completed June 20th
Houston 1 Street View Completed June 20th
Houston 2 Street View Completed June 20th
Houston 3 Street View Completed June 20th