Skip Navigation
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.


The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Your Environment. Your Health.

International Sites

Superfund Research Program

Note: The map points for the Hazardous Waste Sites are an approximate representation of the site locations.

Use the checkboxes below to toggle the desired map points:

Hazardous Waste Sites with On-Going Research

No projects at this time.

Hazardous Waste Sites with Completed Research

Cananea Mine Spill - Cananea, Sonora

  • Project: University of Arizona: Research Translation Core
    Project Investigator: Raina M Maier, Julie W Neilson
    Research Types: Research Translation
    Research/Outreach: Completed

Nacozari Mining Site - Nacozari, Sonora

to Top