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 | 1 of 12 | C | A | D | B |
| 20639 | 2 of 12 | C | B | A | A to B |
| 20657 | 2 of 12 | C | A to B | C to D | A to B |
| 20676 | 1 of 12 | C | B | C | A |
| 20678 | 3 of 12 | A to C | A to B | A to C | A to B |
| 20685 | 1 of 12 | C | B | C | A |
| 20688 | 1 of 12 | C | A | D | B |
| 20689 | 2 of 12 | C to F | A to B | A | A |
| 20732 | 2 of 12 | C to F | B | A | A |
| 20736 | 3 of 12 | A to F | A to B | A | A |
| 20754 | 3 of 12 | A to C | A to B | A | A |