Maryland

Calvert County

12 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
20615	1 of 12	—	B	C	A
20629	3 of 12	D	A	D	B
20639	3 of 12	D	B	A	A to B
20657	4 of 12	D	A to B	C to D	A to B
20676	2 of 12	D	B	C	A
20678	4 of 12	D	A to B	A to C	A to B
20685	2 of 12	D	B	C	A
20688	3 of 12	D	A	D	B
20689	3 of 12	D	A to B	A	A
20732	4 of 12	D	B	A	A
20736	4 of 12	C to D	A to B	A	A
20754	4 of 12	C to D	A to B	A	A

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