Pollution in Baltimore County, Maryland

Baltimore County contains 399 EPA-regulated facilities, 55 of which are currently flagged for significant noncompliance. The county also hosts 3 Superfund sites and 21 TRI chemical reporters. EPA has assessed $12.7M in lifetime penalties and TRI reporters disclosed roughly 31.6k lb of on-site releases. That facility count is well above the Maryland state average of 74 per county.

Superfund3NPL sites
TRI Facilities21reporters
EPA Facilities399regulated
Sig. Violators55current SNC

Superfund sites

SiteCityStatus
68th Street Dump Industrial EnterprisesRosedaleRemedy selected
Sauer DumpDundalkRemedy selected
Bear Creek SedimentsSparrows PointListed on NPL

Largest releasers

FacilityCityOn-site (lb)Status
Tnemec CompanyBaltimore15.3kPenalties
Sherwin-Williams CompanyBaltimore5.6kPenalties
Global Baltimore TerminalBaltimore4.9kCompliant
Airgas Usa LlcDundalk3.1kCompliant
Dap Global Inc.Baltimore989Penalties
Clean Harbors Of Baltimore Inc.Baltimore530Penalties
Tilley DistributionMiddle River435Compliant
Us Can Co Plant 41Baltimore331Compliant
Saft America IncCockeysville255Compliant
Md Precision SpringEssex97Compliant
Noxell CorpHunt Valley10Compliant
American YeastDundalk10Penalties
Aai CorporationCockeysville5Compliant
Lafarge Building Material IncSparrows Point1Penalties

Significant violators

FacilityCityPenaltiesLast Inspected
Energy Transfer - Baltimore TerminalBaltimore$185.0k2024-04-24
American Sugar Refinery, Inc.Baltimore$11.0k2025-09-11
Cedar TowersWindsor Mill$1.7k
Treuth, J.w. & SonsBaltimore$02025-05-14
Brick Bodies ReisterstownReisterstown$0
Harbor Point EstatesBaltimore$02024-08-27
Poor Boys Used AutoMiddle River$02021-04-02
Amg Resources CorpBaltimore$02024-12-16
Former Shell StationTowson$0
Owl MetalsDundalk$02025-07-29
Versailles NorthBaltimore$0
Bge - Spring Gardens Lng FacilityBaltimore$02025-05-12
Hampton HouseTowson$02025-11-28
Knight Enterprises, LlcGlyndon$02017-01-05
Irvine Nature Center-Wtp1_ Well1Owings Mills$0
Warren Lodge CondominiumsCockeysville$0
Oldfields SchoolGlencoe$02025-12-16
Ccbc - Catonsville CampusCatonsville$02024-07-10
The Hills At Milford Mill ApartmentsBaltimore$0
Washington AluminumBaltimore$02021-03-17
Maryland Concrete Septic Tank Inc.Maryland Line$02021-10-26
Beynon Sports Surfaces, Inc.Hunt Valley$02021-04-19
Beynon Sports Surfaces, Inc. Oak 2Cokeysville$0
Ray Machine Company IncBaltimore$02017-03-23
Beaver Creek QuarryCockeysville Road Industrial Park$0
Owings Mills Maintenance ShopOwings Mills$02018-04-05
Georgetown Paper Stock Of Rockville - Benson CourtBaltimore$02020-01-06
Hart - Miller Island Dredged Material Containment FacilityEssex$02009-04-30
Valleybrook Country Club, LlcKingsville$0
Hereford High SchoolParkton$02025-10-30
Five Oaks PoolCatonsville$0
Cargill, Inc.-Salt DivisionWhite Marsh$02025-10-16
Valley Country ClubTowson$02023-09-05
Pink Trash Company, LlcCockeysville$0
Case-Mason Filling, Inc.Essex$02025-08-07
2704 Sh, LlcOwings Mills$02017-07-19
Saddle Brooke Apt.Cockeysville$0
Cyprus Industrial Mineral Co.Middle River$02009-03-25
Chestnut Wood CondominiumBaltimore$0
A & A Global Industries (Corporate)Cockeysville$0
Usps - Halethorpe VmfHalethorpe$02024-07-25
Gray & Son, Inc. - Texas PlantCockeysville$02025-12-11
Carriage Hill Village Aparts.Randallstown$02005-03-29
Bayside Marine ServiceWhite Marsh$0
GoodwrappersHalethorpe$02021-05-28
Kirkwood Shop, LlcWhite Hall$0
Montebello Filtration PlantBaltimore$02024-12-06
Coty IncHunt Valley$02017-08-07
Honeygo Run Reclamation Center Rubble LandfillPerry Hall$02019-08-08
Beaver Dam Swimming ClubCockeysville$0