Maryland
Howard County
19 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 |
|---|---|---|---|---|---|
| 20723 | 5 of 12 | A to C | B to F | C to D | C to F |
| 20759 | 1 of 12 | A to C | B | A to C | B to C |
| 20763 | 3 of 12 | A to B | F | D | F |
| 20777 | 1 of 12 | A to C | B to C | A | A to B |
| 20794 | 6 of 12 | A to B | C to F | D to F | D to F |
| 21029 | 1 of 12 | A to C | B to C | A to C | A to C |
| 21036 | 1 of 12 | A to C | B | A | A to B |
| 21042 | 3 of 12 | A to B | B | A | A to B |
| 21043 | 5 of 12 | A to C | B to C | A to D | B to C |
| 21044 | 4 of 12 | A | B to D | A to C | B to C |
| 21045 | 5 of 12 | A | C to F | A to D | B to D |
| 21046 | 5 of 12 | A | C to F | C to D | C to D |
| 21075 | 6 of 12 | A to C | C to F | C to D | C to F |
| 21104 | 5 of 12 | A to F | B | A | A to B |
| 21723 | 2 of 12 | — | B | A | A |
| 21737 | 3 of 12 | A to C | B | A | A to B |
| 21738 | 3 of 12 | A to C | B | A | A |
| 21794 | 2 of 12 | A to C | B | A | A |
| 21797 | 4 of 12 | A to F | B | A | A to B |