The DNR will apply herbicide from a helicopter over 15 state forest sites across Northern Minnesota between Aug. 15 and Sept. 15.
The agency said the action will prepare state forest sites for upcoming tree planting and seeding and release established seedlings from competitive vegetation.
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DNR
The sites amount to 434 acres in Roseau, Cass, Wadena, Becker, St. Louis, Lake and Pine counties.
All projects have been planned, reviewed and approved following DNR guidelines.
For more information on the project, email reforestation.dnr@state.mn.us.
Extreme fire conditions caused some of the 17 wildfires burning in the Superior National Forest to rapidly spread July 13-14, 2026.