# Superfund Sites in Massachusetts: All 32 on a Map (List + Data) | InstaMaps

> Massachusetts has 32 Superfund sites (2.4% of the US), #15 by count and #20 per person. From EPA National Priorities List. Map to embed, CSV download.

Source: https://get-instamaps.com/rankings/superfund-sites/massachusetts

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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.

## Key takeaways

* Massachusetts has 32 Superfund sites, 2.4% of the US total of 1,316.
* That ranks #15 of 51 by count and #20 per person (0.45 per 100,000 residents).
* New Jersey has the most, with 115.
* Source: EPA National Priorities List, September 2026.

#20

national rank (per capita)

32

Superfund sites

0.45

per 100k residents

## The data

Source: [EPA National Priorities List](https://www.epa.gov/superfund), 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)](/downloads/superfund-sites/massachusetts.csv)[All of the US (CSV)](/downloads/superfund-sites/us.csv)

## Put this map on your website — free

Local blogs, news sites, parks pages: embed the live interactive map with one snippet. Attribution stays on, that's the whole deal.

`<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>`

## All 32 Superfund sites in Massachusetts

| #  | Name                                                                 |
| -- | -------------------------------------------------------------------- |
| 1  | Atlas Tack Corp.                                                     |
| 2  | Baird & McGuire                                                      |
| 3  | BJAT LLC                                                             |
| 4  | Blackburn and Union Privileges                                       |
| 5  | Charles-George Reclamation Trust Landfill                            |
| 6  | Creese & Cook Tannery (Former)                                       |
| 7  | Fort Devens                                                          |
| 8  | Groveland Wells                                                      |
| 9  | Hanscom Field/Hanscom Air Force Base                                 |
| 10 | Haverhill Municipal Landfill                                         |
| 11 | Hocomonco Pond                                                       |
| 12 | Industri-Plex                                                        |
| 13 | Iron Horse Park                                                      |
| 14 | Lower Neponset River                                                 |
| 15 | Microfab, Inc. (Former)                                              |
| 16 | Natick Laboratory Army Research, Development, and Engineering Center |
| 17 | Naval Weapons Industrial Reserve Plant                               |
| 18 | New Bedford Site                                                     |
| 19 | Nuclear Metals, Inc.                                                 |
| 20 | Nyanza Chemical Waste Dump                                           |
| 21 | Olin Chemical                                                        |
| 22 | Otis Air National Guard Base/Camp Edwards                            |
| 23 | PSC Resources                                                        |
| 24 | Re-Solve, Inc.                                                       |
| 25 | Rose Disposal Pit                                                    |
| 26 | Silresim Chemical Corp.                                              |
| 27 | South Weymouth Naval Air Station                                     |
| 28 | Sullivan's Ledge                                                     |
| 29 | Sutton Brook Disposal Area                                           |
| 30 | W.R. Grace & Co., Inc. (Acton Plant)                                 |
| 31 | Walton & Lonsbury Inc.                                               |
| 32 | Wells G&H                                                            |

Names as the source gives them. Coordinates for every one are in the CSV.

## 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.