Midwest Natural Resources Group

Where we work

The MNRG region extends over 12 Midwestern states and includes 13 major watersheds plus the Great Lakes.

Overview map of MNRG watersheds (printable map, PDF, 2pp, 356K)

MNRG watersheds overview map

Legend
 Detroit-St. Clair River watershed
 Fox River-Green Bay watershed
 Great Lakes watershed
 Illinois River watershed
 Minnesota River watershed
 Missouri River watershed (inside MNRG)
 Missouri River waterhsed (outside MNRG)
 Ohio River watershed (inside MNRG)
 Ohio River watershed (outside MNRG)
 Ozark Plateau watershed (inside MNRG)
 Ozark Plateau watershed (outside MNRG)
 Saginaw River-Bay watershed
 Saint Croix watershed
 Southern Lake Erie watershed
 Southern Lake Michigan Crescent watershed
 Upper Mississippi River watershed