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Abandoned Mine Lands

Cleaning Up Mine Sites

Ground water treatment facility at the Gilt Edge Mine (South Dakota)

Abandoned mine lands (AMLs) are those lands, waters and surrounding watersheds where extraction, beneficiation or processing of ores and minerals has occurred. AMLs can pose serious threats to human health and the environment. The EPA conducts and supervises investigation and cleanup actions at a variety of mine sites. The Agency has a range of resources related to the environmental risks and challenges present in investingating and cleaning up AMLs. The EPA also pursues opportunities to explore innovative reuse opportunities at mine sites. More Information. . .

Abandoned Mine Lands Spotlight

Renewable Energy: EPA has placed a national priority on showcasing opportunities for the development of renewable energy projects on contaminated lands, including renewable energy development on mining and mineral processing sites.

Good Samaritan Initiative: An Agency-wide effort to facilitate the cleanup of areas affected by runoff from orphan mine sites. It encourages cleanups by non-liable parties ("Good Samaritans") willing to voluntarily clean up these sites. More information. . .

Mining Site Case Studies: The assessment, cleanup and reuse of mining and mineral processing sites present unique challenges and opportunities. EPA has developed a series of case studies that share key lessons learned with parties interested in learning more about innovative approaches and effective tools used at specific sites.

Mine Site News

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Mine Site Tools and Resources

Installation of Concentrating Photovoltaic (CPV) Solar Panels at Chevron Questa Superfund Site (NM)

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