Sullivan's Ledge

NPL Site
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New Bedford, MA

According to the EPA Superfund Enterprise Management System, Sullivan's Ledge in New Bedford, MA is listed with NPL status NPL Site. Its Hazard Ranking System (HRS) score is 32.77. The public extract catalogs 58 contaminant records for this site. EPA marks construction of the cleanup remedy as complete. NPL listing is a cleanup-authority designation, not a measured health-risk score.

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Superfund National Priorities List inclusion (status and HRS score shown above) is the EPA's formal designation that a contaminated site qualifies for long-term federal cleanup authority under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA). A federal-facility classification means the site is owned or operated by a federal agency, which routes cleanup responsibility differently than a privately owned site.

"Construction Complete" (status shown above) is an EPA milestone marking that the physical remedy work is finished, not that the site has exited EPA oversight; long-term monitoring can continue afterward. Deletion from the NPL is a separate, later step the EPA takes only once it determines every planned response action is finished.

NPL listing is a cleanup-authority designation in the EPA record, not a quantitative health-risk score. HRS scores of 28.50 or above qualify a site for the NPL under the EPA screening model (toxicity, pathways, waste quantity, and affected population factors). For current site conditions and official community notices, see the EPA Regional Superfund profile and the Massachusetts environmental agency.

What is the cleanup status of this Superfund site?

NPL Status
NPL Site
Federal Facility
No
Construction Complete
Yes
HRS Score
32.77
Deleted from NPL
No

Contaminants

Contaminant Media
1,2-DIHYDROACENAPHTHYLENE Soil
1,4-DICHLOROBENZENE Soil
2-BUTANONE (METHYL ETHYL KETONE) Soil
4-METHYLPHENOL (P-CRESOL) Soil
9H-FLUORENE Soil
ACENAPHTHYLENE Soil
ACETONE Soil
ACETONE Surface Water
ANTHRACENE Soil
AROCLOR 1254 Soil
AROCLOR 1254 Surface Water
BENZO(B)FLUORANTHENE Soil
BENZO(GHI)PERYLENE Soil
BENZO(K)FLUORANTHENE Soil
BENZO[A]ANTHRACENE Soil
BENZO[A]PYRENE Soil
BENZOIC ACID Surface Water
BIS(2-ETHYLHEXYL)PHTHALATE Soil
BIS(2-ETHYLHEXYL)PHTHALATE Surface Water
BUTYL BENZYL PHTHALATE Soil
CADMIUM Soil
CARBON TETRACHLORIDE Surface Water
CHLOROFORM Soil
CHROMIUM Soil
CHROMIUM Surface Water
CHRYSENE Soil
COPPER Soil
DI-N-OCTYL PHTHALATE Soil
DIBENZO(A,H)ANTHRACENE Soil
DIBENZOFURAN Soil
DICHLOROMETHANE (METHYLENE CHLORIDE) Soil
FLUORANTHENE Soil
INDENO(1,2,3-CD)PYRENE Soil
IRON Soil
IRON Surface Water
LEAD Soil
LEAD Surface Water
MANGANESE Soil
MANGANESE Surface Water
N,N-DIPHENYLNITROUS AMIDE Soil
P,P'-DDD Soil
P,P'-DDE Soil
P,P'-DDT Soil
PENTACHLOROPHENOL Soil
PHENOL Soil
POLYCHLORINATED BIPHENYLS (PCBs) Groundwater
POLYCHLORINATED BIPHENYLS (PCBs) Sediment
POLYCHLORINATED BIPHENYLS (PCBs) Soil
POLYCYCLIC AROMATIC HYDROCARBONS (PAHS) Groundwater
POLYCYCLIC AROMATIC HYDROCARBONS (PAHS) Sediment
POLYCYCLIC AROMATIC HYDROCARBONS (PAHS) Soil
POLYCYCLIC AROMATIC HYDROCARBONS (PAHS) Surface Water
PYRENE Soil
TOLUENE Soil
VANADIUM Soil
VANADIUM Surface Water
ZINC Soil
ZINC Surface Water

Location

City
New Bedford
Coordinates
41.6547, -70.9572

Other Superfund Sites in Massachusetts

Site Name Status HRS Score
Atlas Tack Corp. NPL Site 42.60
Baird & McGuire NPL Site 66.35
BJAT LLC NPL Site 41.91
Blackburn and Union Privileges NPL Site 50.00
Cannon Engineering Corp. (CEC) Deleted NPL Site 39.89
Charles-George Reclamation Trust Landfill NPL Site 47.20
Creese & Cook Tannery (Former) NPL Site 60.57
Fort Devens NPL Site 42.24
Fort Devens-Sudbury Training Annex Deleted NPL Site 35.57
GE - Housatonic River Proposed NPL Site 70.71

How does this site's HRS score compare in Massachusetts?

Of the 41 Massachusetts Superfund sites with a scored Hazard Ranking System (HRS) evaluation, Sullivan's Ledge ranks #37 by score (32.77).

Either side of it: Salem Acres (34.94), Rose Disposal Pit (33.03), Haverhill Municipal Landfill (30.29), Shpack Landfill (29.45)

Frequently Asked Questions

What is the Sullivan's Ledge Superfund site?
Sullivan's Ledge, in New Bedford, MA, sits toward the lower end of Massachusetts's Hazard Ranking System scores (HRS 32.77, rank #37 of 41 scored sites) among the state's Superfund sites. A lower HRS rank within the state does not mean no cleanup obligation -- Superfund sites are contaminated locations identified by the EPA for long-term cleanup under CERCLA regardless of relative score.
What does NPL listing mean for Sullivan's Ledge?
According to the EPA, National Priorities List (NPL) listing designates a site for long-term federal Superfund cleanup authority. It is a programmatic status in the Superfund Enterprise Management System, not a quantitative health-risk score for nearby residents. EPA records mark construction of the cleanup remedy as complete at this site. Site-specific conditions and community guidance are published by EPA Regional Superfund offices and the relevant state environmental agency.
What is the HRS score for Sullivan's Ledge?
Sullivan's Ledge's Hazard Ranking System (HRS) score is 32.77, placing it #37 of 41 Massachusetts Superfund sites with a scored HRS evaluation -- among the lower-scored sites in the state. Sites with a score of 28.50 or greater qualify for the NPL; the model weighs contaminant toxicity, waste quantity, release likelihood, and affected population, and is not a community health diagnosis.
What contaminants are at the Sullivan's Ledge site?
The EPA public Superfund extract catalogs 58 contaminants at Sullivan's Ledge, documented through the remedial investigation process. Counts reflect listed records in that extract, not a complete inventory of every substance ever present.
What is the cleanup status of Sullivan's Ledge?
Sullivan's Ledge is currently NPL Site on the National Priorities List. Construction of the cleanup remedy has been completed. The EPA Superfund cleanup process includes phases from preliminary assessment through post-construction completion.

NPL listing is a cleanup-authority designation in the EPA record, not a quantitative health-risk score. See Superfund Sites Explained for how the National Priorities List, Hazard Ranking System, and cleanup phases work.

Related

Data sourced from the U.S. Environmental Protection Agency (EPA). See our methodology for details. Retrieved and formatted by PlainEnviro