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Superfund sites in Louisiana

Louisiana has 15 Superfund sites: 1.1% of the US total of 1,316. That ranks #29 by count and #32 per person (0.33 per 100,000 residents) of 51.

#32

national rank (per capita)

Superfund sites

0.33

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

Louisiana: 15 rows (CSV)All of the US (CSV)

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

Named Superfund sites in Louisiana include

Bayou Bonfouca · Petro-Processors of Louisiana, Inc. · American Creosote Works, Inc. (Winnfield Plant) · Agriculture Street Landfill · Madisonville Creosote Works · Marion Pressure Treating · Louisiana Army Ammunition Plant · Combustion, Inc. · EVR-Wood Treating/Evangeline Refining Company · Delta Shipyard · Colonial Creosote · SBA Shipyard

Cite this

"Louisiana has 15 Superfund sites, #29 in the US by count and #32 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.