Illinois

Mason County

8 ZIP codes with environmental report cards. Letters show the range across each ZIP’s neighborhoods; open a ZIP for the details and sources.

ZIP	Graded D or F	Water	Air	Superfund	Industry
61532	4 of 12	C	B to C	A	B to C
61567	3 of 12	C	B to C	A	B to C
62617	2 of 12	C	B	A	B
62633	4 of 12	C	B to C	A	B
62644	3 of 12	C	B	A	A to C
62655	4 of 12	C	B to C	A	B
62664	4 of 12	C	C	A	A to B
62682	5 of 12	B to C	C	A	B to C

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