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Superfund Sites in Missouri

39 Superfund sites in 20 cities and 20 counties · Data as of 10/21/2026

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Superfund sites in Missouri at a glance

  • There are 39 Superfund sites in Missouri, or roughly one for every 158,764 people.
  • That is 16% more per resident than the national rate of 5.4 per 1 million.
  • The most common type is Final NPL Site (33, 85%), followed by Deleted NPL Site (6).
  • The largest concentrations are in Bridgeton (1), Cape Girardeau (1) and Duenweg (1).

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All Superfund sites in Missouri

39 listed, A to Z · Page 1 of 2

Frequently asked questions

How many Superfund sites are in Missouri?
There are 39 Superfund sites in Missouri in our data as of 10/21/2026.
Which Missouri cities have the most Superfund sites?
Bridgeton (1), Cape Girardeau (1), Duenweg (1), Independence (1), Joplin (1).