Environmental compliance records in Maryland

20,969 active facilities in Maryland are listed here. The most common industries: Retail Trade (3,410), Other Services (except Public Administration) (2,492), Manufacturing (2,187). 324 had a formal enforcement action in the last five years.

Checking a list of sites or suppliers? Bulk lookups by EPA ID or address, and change alerts — or take the dataset on the datasets page.

184 cities with 20 or more listed facilities

• Aberdeen — 114
• Abingdon — 47
• Accident — 20
• Adelphi — 30
• Annapolis — 358
• Annapolis Junction — 33
• Arnold — 21
• Baltimore — 3,370
• Baltimore City — 153
• Bel Air — 181
• Belcamp — 35
• Beltsville — 200
• Berlin — 98
• Bethesda — 239
• Bishopville — 21
• Bladensburg — 52
• Boonsboro — 28
• Bowie — 100
• Brandywine — 62
• Brooklyn — 27
• Brunswick — 20
• California — 59
• Cambridge — 100
• Capitol Heights — 123
• Catonsville — 91
• Centreville — 46
• Charlotte Hall — 23
• Chester — 21
• Chestertown — 75
• Cheverly — 29
• Chevy Chase — 75
• Clarksburg — 25
• Clarksville — 26
• Clinton — 112
• Cockeysville — 140
• College Park — 97
• Columbia — 239
• Conowingo — 21
• Crisfield — 36
• Crofton — 40
• Crownsville — 24
• Cumberland — 148
• Curtis Bay — 61
• Damascus — 22
• Davidsonville — 29
• Deale — 21
• Delmar — 32
• Denton — 63
• Dickerson — 20
• District Heights — 57
• Dundalk — 106
• Dunkirk — 22
• Easton — 125
• Edgewater — 79
• Edgewood — 52
• Eldersburg — 41
• Elkridge — 108
• Elkton — 206
• Ellicott — 36
• Ellicott City — 82
• Emmitsburg — 22
• Essex — 104
• Fallston — 45
• Federalsburg — 75
• Finksburg — 50
• Flintstone — 20
• Forest Hill — 38
• Forestville — 63
• Fort Washington — 54
• Frederick — 569
• Frostburg — 50
• Gaithersburg — 386
• Gambrills — 52
• Germantown — 110
• Glen Burnie — 285
• Grantsville — 40
• Greenbelt — 75
• Hagerstown — 459
• Halethorpe — 79
• Hampstead — 48
• Hancock — 41
• Hanover — 95
• Havre De Grace — 74
• Hebron — 23
• Hollywood — 23
• Hunt Valley — 59
• Huntingtown — 20
• Hurlock — 36
• Hyattsville — 249
• Ijamsville — 23
• Indian Head — 24
• Jarrettsville — 27
• Jessup — 141
• Joppa — 69
• Kensington — 70
• La Plata — 72
• Landover — 118
• Lanham — 75
• Laurel — 299
• Lavale — 26
• Leonardtown — 37
• Lexington Park — 42
• Linthicum — 49
• Lothian — 32
• Lusby — 27
• Lutherville — 30
• Lutherville Timonium — 35
• Manchester — 20
• Marlow Heights — 27
• Maryland — 113
• Mechanicsville — 25
• Middle River — 83
• Middletown — 30
• Millersville — 83
• Millington — 25
• Mount Airy — 48
• Mount Rainier — 44
• North East — 81
• Nottingham — 29
• Oakland — 102
• Ocean City — 64
• Odenton — 63
• Olney — 31
• Owings — 22
• Owings Mills — 117
• Oxon Hill — 83
• Parkton — 27
• Parkville — 58
• Parsonsburg — 23
• Pasadena — 141
• Perry Hall — 30
• Perryville — 55
• Phoenix — 26
• Pikesville — 74
• Pocomoke City — 88
• Port Deposit — 27
• Potomac — 38
• Preston — 32
• Prince Frederick — 75
• Princess Anne — 68
• Queenstown — 23
• Randallstown — 55
• Reisterstown — 73
• Ridgely — 21
• Rising Sun — 31
• Riverdale — 28
• Rockville — 607
• Rosedale — 92
• Salisbury — 322
• Savage — 23
• Seabrook — 20
• Seat Pleasant — 30
• Severn — 43
• Severna Park — 48
• Silver Spring — 518
• Smithsburg — 23
• Snow Hill — 42
• Sparks — 24
• Sparrows Point — 53
• Stevensville — 46
• Suitland — 86
• Sykesville — 59
• Takoma Park — 62
• Taneytown — 34
• Temple Hills — 68
• Thurmont — 57
• Timonium — 63
• Towson — 174
• Union Bridge — 24
• Upper Marlboro — 187
• Waldorf — 171
• Walkersville — 22
• Westernport — 21
• Westminster — 242
• Westover — 37
• Wheaton — 44
• White Hall — 26
• White Marsh — 53
• Whiteford — 22
• Willards — 34
• Williamsport — 78
• Windsor Mill — 21
• Woodbine — 20
• Woodlawn — 63

Smaller places — 2,966 facilities.