Toxic Air Pollution in Maryland
51 Polluted Zip Codes
571 Clean Zip Codes
High Emission Areas
🏭 Aberdeen
🏭 Andrews Air Force Base
🏭 Annapolis
🏭 Baltimore
🏭 Belcamp
🏭 Chestertown
🏭 Clinton
🏭 Cumberland
🏭 Denton
🏭 Edgewood
🏭 Elkridge
🏭 Elkton
🏭 Essex
🏭 Federalsburg
🏭 Finksburg
🏭 Fort George G Meade
🏭 Frederick
🏭 Germantown
🏭 Hagerstown
🏭 Hampstead
🏭 Hanover
🏭 Havre De Grace
🏭 Hunt Valley
🏭 Hyattsville
🏭 Indian Head
🏭 Jessup
🏭 Laurel
🏭 Linkwood
🏭 Linthicum
🏭 Middle River
🏭 Odenton
🏭 Owings Mills
🏭 Patuxent River
🏭 Perryville
🏭 Rockville
🏭 Rosedale
🏭 Salisbury
🏭 Smithsburg
🏭 Sparrows Point
🏭 Union Bridge
🏭 Upper Marlboro
🏭 Vienna
🏭 White Marsh
🏭 Williamsport
Zero Reported Industrial Emissions
These zip codes have no industrial facilities reporting toxic air releases to the EPA.
🌲 Abell
🌲 Aberdeen Proving Ground
🌲 Abingdon
🌲 Accident
🌲 Accokeek
🌲 Adamstown
🌲 Allen
🌲 Annapolis
🌲 Annapolis Junction
🌲 Aquasco
🌲 Arnold
🌲 Ashton
🌲 Avenue
🌲 Baldwin
🌲 Baltimore
21201
Clean
21202
Clean
21203
Clean
21206
Clean
21209
Clean
21210
Clean
21211
Clean
21212
Clean
21213
Clean
21214
Clean
21215
Clean
21216
Clean
21217
Clean
21218
Clean
21223
Clean
21229
Clean
21231
Clean
21233
Clean
21235
Clean
21239
Clean
21240
Clean
21241
Clean
21250
Clean
21251
Clean
21260
Clean
21263
Clean
21264
Clean
21265
Clean
21268
Clean
21270
Clean
21273
Clean
21274
Clean
21275
Clean
21278
Clean
21279
Clean
21280
Clean
21281
Clean
21282
Clean
21283
Clean
21284
Clean
21285
Clean
21287
Clean
21288
Clean
21289
Clean
21290
Clean
21297
Clean
21298
Clean