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Superfund sites in Massachusetts

Massachusetts has 32 Superfund sites: 2.4% of the US total of 1,316. That ranks #15 by count and #20 per person (0.45 per 100,000 residents) of 51.

#20

national rank (per capita)

Superfund sites

0.45

per 100k residents

The data

Source: EPA National Priorities List, September 2026. Every National Priorities List site in the 50 states and DC, at the EPA’s coordinates. Sites in the territories are left out.

Licence: U.S. government data: no copyright, free to reuse

Massachusetts: 32 rows (CSV)All of the US (CSV)

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<iframe src="https://get-instamaps.com/embed/rankings/superfund-sites/massachusetts" width="100%" height="440" style="border:2px solid #111" loading="lazy" title="Massachusetts superfund sites map — InstaMaps"></iframe>

Named Superfund sites in Massachusetts include

Olin Chemical · Creese & Cook Tannery (Former) · Walton & Lonsbury Inc. · BJAT LLC · Microfab, Inc. (Former) · Lower Neponset River · Baird & McGuire · Charles-George Reclamation Trust Landfill · Groveland Wells · Hocomonco Pond · Industri-Plex · New Bedford Site

Cite this

"Massachusetts has 32 Superfund sites, #15 in the US by count and #20 per person (EPA National Priorities List, September 2026, mapped by InstaMaps)." Free to quote with a link to this page. Population: US Census 2024 estimates.