Pollution in Lancaster County, Pennsylvania

Lancaster County contains 1,009 EPA-regulated facilities, 42 of which are currently flagged for significant noncompliance. The county also hosts 2 Superfund sites and 67 TRI chemical reporters. EPA has assessed $6.9M in lifetime penalties and TRI reporters disclosed roughly 769.2k lb of on-site releases. That facility count is well above the Pennsylvania state average of 222 per county.

Superfund2NPL sites
TRI Facilities67reporters
EPA Facilities1,009regulated
Sig. Violators42current SNC

Superfund sites

SiteCityStatus
Ugi Columbia Gas PlantColumbiaReady for anticipated reuse
Elizabethtown LandfillElizabethtownReady for anticipated reuse

Largest releasers

FacilityCityOn-site (lb)Status
Bainbridge Soy Crush PlantMarietta366.7kCompliant
Armstrong World IndustriesMarietta153.3kCompliant
Tyson Foods New Holland ComplexNew Holland106.3kCompliant
Conestoga Wood Specialties/East EarlEast Earl78.6kCompliant
Aquatic Co/W Donegal TwpElizabethtown14.5kCompliant
Dart Container Corp Of PennsylvaniaLeola11.7kPenalties
Lamtech Inc/EphrataEphrata7.1kCompliant
Mt Joy Wire Corp/Mt JoyMount Joy6.4kSig. violation
Arconic Us LlcLancaster6.4kSig. violation
Asc Engineered Solutions/Columbia Fka AnvilColumbia6.1kCompliant
Buck Co IncQuarryville4.0kSig. violation
High Concrete Group Llc - Denver FacilityDenver1.4kCompliant
Euramax International IncLancaster1.0kCompliant
Signature Custom Cabinetry/EphrataEphrata911Compliant
H. M. Stauffer & Sons IncLeola881Compliant
Precisionform IncLititz660Compliant
J Walter Miller Co/LancasterLancaster461Compliant
Us Boiler IncLancaster322Compliant
Decorated Metal Container Mfg PltLancaster279Compliant
Goodhart Sons Inc.Lancaster250Compliant
Sa AlloysColumbia204Sig. violation
High Steel Structures Llc/Lancaster FacilityLancaster184Compliant
Nj Shell Casting Corp/ MariettaMarietta175Compliant
Lumsden Corp Abraso StLancaster160Compliant
Lancaster Metal ManufacturingLancaster148Compliant
Mgs Inc/Const DenverDenver130Compliant
Dutchland LlcChristiana125Penalties
Flury Foundry Co/LancasterLancaster124Compliant
Donsco Inc/Mt JoyMount Joy121Compliant
Woodstream Corp MfgLititz120Compliant
Stoner IncQuarryville64Penalties
Wenger Feeds - Esbenshade MillMount Joy63Compliant
Cnh America LlcNew Holland34Compliant
Armstrong World Ind Inc/Floor ALancaster31Compliant
Kenvue Brands Llc/LititzLititz30Compliant
Lumsden Corp Loop RdLancaster23Compliant
Pennsy Supply Inc Landisville FacilityMount Joy13Compliant
Lippert Components Inc Plant 7Denver11Compliant
Wengers Feed Mill Inc - RheemsRheems10Sig. violation
Wengers Feed Mill Inc - HempfieldLancaster7Compliant
Kalas Manufacturing Inc Lancaster PlantLancaster3Compliant
Wenger Feeds Llc/Mt JoyMount Joy2Compliant
Itt Corp/HempfieldLancaster, City Of1Compliant
Sylvin Technologies IncDenver1Compliant
Kalas Manufacturing Plant 2Denver1Compliant

Significant violators

FacilityCityPenaltiesLast Inspected
Arconic Us LlcLancaster$110.0k2025-08-29
Perdue Agribusiness Llc/MariettaMarietta$30.6k2024-09-18
Buck Co IncQuarryville$14.5k2025-08-21
Gsm IndustrialLancaster$4.7k2025-06-10
Ross Tech Corp/LeolaLeola$1.2k2024-12-04
Comfort Inn WastewaterManheim$02025-10-29
Lancaster Truck BodiesLancaster$02025-01-23
Happy Rooster Saloon-BasementChristiana$0
Shupps Grove$0
Burle Corp Park Llc/LancasterLancaster$02025-12-30
Carlos R. Leffler Mount JoyMount Joy$02025-06-12
AmericoldMountville$02024-12-05
Mt Joy Wire Corp/Mt JoyMount Joy$02025-12-16
Energy Devs Honey Brook Llc/Caernarvon TwpNarvon$02025-01-15
Wengers Feed Mill Inc - RheemsRheems$02025-06-30
White Oak MillsElizabethtown$0
Plateau Village Mhp-Treatment BuildingLititz$0
Cackleberry Farm Antique Mall-Treatment PlantParadise$0
Pierson Rheems QuarryElizabethtown$02023-05-23
Lcl Bulk TransportElizabethtown$02022-09-15
Patrick Industries - AdornMt Joy$02023-05-11
Rustic Meadows Camping & Golf ResortElizabethtown$02025-09-11
Sunoco Service Station GwcuLancaster$02025-10-08
Lapp Valley CreameryGordonville$02025-11-05
Frey Group LlcQuarryville$02024-06-18
Sills Family CampgroundAdamstown$02025-05-27
Pkg Corp Of Amer/LancasterLancaster$02025-08-21
Cherry Lane Motor Inn-BasementRonks$0
North Amer Pipe Corp/LeolaLeola$02026-02-04
Ambassadors For Christ-Training CenterParadise$0
Steel Fab Enterprises Ss Fisher LandfillLancaster$02022-12-12
Xpo Logistics Freight Inc - XyhManheim$02025-11-18
Omas Family Campground$0
Loose Caboose Cpgrd-Treatment BuildingKinzers$0
Denver Cold StorageDenver$02025-11-18
B J Baldwin Electric Inc-Treatment ClosetNarvon$0
American Lafrance LlcEphrata$02024-07-24
Just Juice-Storage RoomElizabethtown$0
Leffler Energy - New Holland Petroleum Storage FacilityNew Holland$02025-03-06
All-Met Recycling LancasterLancaster$02024-06-26
Hemlock Acres MhpManheim$02024-08-22
Sa AlloysColumbia$02025-06-10