U.S. Great Lakes Areas of Concern

^ Lower Menominee River

LAKE HURON

Ontario

A Sheboygan River

i A Eighteenmile Creek
^__jD,Niagara River

O Buffalo Rivej/U

f *

. J^Rresque'lsle Bay...
w' Ashtabula River

O Milwaukee Estuary

Clinton River.

alamazoo River

Q- Detroit River
OiRouge^River *:•
A River Raisin

O Maumee O

'AWaukegan Harbor

O GrancllGalumet River

Status

I Great Lakes
I Great Lakes Watershed

O Area of Concern (AOC)

A AOC with Management Actions Completed
Delisted AOC

St. Lawrence River

Great Lakes"Jrw
RESTORATION! r^

h ttps://www. glri. us/

Design Courtesy Illinois-Indiana Sea Grant

Modified: 09/03/21

Color Key

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