States / MA
Massachusetts
41
Superfund NPL sites
144
water systems with PFAS detections
106
systems above a final limit
4.5M lb
reported 2024 releases
Superfund NPL sites, by county
- none
- 1 to 2
- 3 to 5
- 6 to 9
- 10 or more
Counties
| County | NPL | Cleanup sites | PFAS systems | TRI facilities | Open tank releases |
|---|---|---|---|---|---|
| Middlesex County | 16 | 106 | 33 | 71 | 99 |
| Worcester County | 1 | 57 | 24 | 64 | 66 |
| Essex County | 5 | 50 | 20 | 43 | 41 |
| Suffolk County | 0 | 19 | 1 | 8 | 35 |
| Norfolk County | 6 | 38 | 22 | 33 | 45 |
| Bristol County | 7 | 48 | 12 | 51 | 42 |
| Plymouth County | 2 | 25 | 18 | 15 | 37 |
| Hampden County | 1 | 18 | 1 | 37 | 18 |
| Barnstable County | 1 | 15 | 8 | 6 | 16 |
| Hampshire County | 0 | 11 | 2 | 10 | 11 |
| Berkshire County | 2 | 18 | 1 | 9 | 5 |
| Franklin County | 0 | 5 | 1 | 9 | 4 |
| Dukes County | 0 | 1 | 1 | 0 | 0 |
| Nantucket County | 0 | 1 | 0 | 1 | 0 |
Superfund sites in Massachusetts
- Atlas Tack Corp.Fairhaven
- Baird & McGuireHolbrook
- BJAT LLCFranklin
- Blackburn and Union PrivilegesWalpole
- Cannon Engineering Corp. (CEC)Bridgewater
- Charles-George Reclamation Trust LandfillTyngsborough
- Creese & Cook Tannery (Former)Danvers
- Fort DevensFort Devens
- Fort Devens-Sudbury Training AnnexSudbury
- GE - Housatonic RiverPittsfield
- Groveland WellsGroveland
- Hanscom Field/Hanscom Air Force BaseBedford
- Hatheway and Patterson CompanyMansfield
- Haverhill Municipal LandfillHaverhill
- Hocomonco PondWestborough
- Industri-PlexWoburn
- Iron Horse ParkBillerica
- Lower Neponset RiverBoston, Milton
- Materials Technology Laboratory (USARMY)Watertown
- Microfab, Inc. (Former)Amesbury
- Natick Laboratory Army Research, Development, and Engineering CenterNatick
- Naval Weapons Industrial Reserve PlantBedford
- New Bedford SiteNew Bedford
- Norwood PCBsNorwood
- Nuclear Metals, Inc.Concord
- Nyanza Chemical Waste DumpAshland
- Olin ChemicalWilmington
- Otis Air National Guard Base/Camp EdwardsFalmouth
- Plymouth Harbor/Cannon Engineering Corp.Plymouth
- PSC ResourcesPalmer
- Re-Solve, Inc.Dartmouth
- Rose Disposal PitLanesboro
- Salem AcresSalem
- Shpack LandfillAttleboro, Norton
- Silresim Chemical Corp.Lowell
- South Weymouth Naval Air StationWeymouth
- Sullivan's LedgeNew Bedford
- Sutton Brook Disposal AreaTewksbury
- W.R. Grace & Co., Inc. (Acton Plant)Acton
- Walton & Lonsbury Inc.Attleboro
- Wells G&HWoburn