"No Discharge Zones" in Minnesota

As of June 30, 1977 the Middle Mississippi River from Lock and Dam No. 2 at Hastings, Minnesota to the Coon Rapids Dam, and for the Minnesota River from its mouth to the end of the commercial channel near Shakopee, Minnesota was designated as a “No Discharge Zone” under 42 FR 33362.

As of August 31, 1977 under 312(f)(4)(a) the Boundary Waters Canoe Area (BWCA) was designated a “No Discharge Zone”. 42 FR 4383

As of June 18, 1996 the Lower St. Croix River (from the mouth to Taylor Falls, Minnesota 42 FR 837, January 4, 1977) was designated as a “No Discharge Zone”. 61 FR 30868

Click here for larger Map of No Discharge Zones in Minnesota
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This map should not be used as a navigation aid.

Related Links :

Boating regulations in Minnesota