Montana

Jefferson County

7 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
59631	6 of 12	D to F	A	F	A
59632	6 of 12	D to F	A	C to F	A
59634	6 of 12	D to F	A	D to F	A to B
59635	6 of 12	C to F	A	C to F	A to C
59638	6 of 12	D to F	A	F	A
59721	4 of 12	D	A	A to C	A
59759	6 of 12	D to F	A	A to F	A to B

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