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Superfund sites in Connecticut

Connecticut has 13 Superfund sites: 1% of the US total of 1,316. That ranks #32 by count and #25 per person (0.35 per 100,000 residents) of 51.

#25

national rank (per capita)

Superfund sites

0.35

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

Connecticut: 13 rows (CSV)All of the US (CSV)

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

Named Superfund sites in Connecticut include

Kellogg-Deering Well Field · Durham Meadows · Linemaster Switch Corp. · Barkhamsted-New Hartford Landfill · Gallup's Quarry · Precision Plating Corp. · New London Submarine Base · Raymark Industries, Inc. · Scovill Industrial Landfill · Beacon Heights Landfill · Laurel Park, Inc. · Solvents Recovery Service of New England

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"Connecticut has 13 Superfund sites, #32 in the US by count and #25 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.