Colorado Smelter

  • EPA is committed to protecting the health and safety of the people in Colorado

    EPA works with state, local, and other federal officials to implement cleanups across the Colorado Smelter Superfund Site.

  • Announcements

    Door hanger in pueblo, colorado

    The latest site news will be posted in this section.

    Read the Announcements

  • Property Status Dashboard

    Analytics of the property status nad dust status, an interactive dashboard

    Check your residential sampling and cleanup data via the Qlik dashboard. 

    View the Property Status Dashboard

  • Storymap

    Map within the storymap

    Navigate through maps, photos, and text to give you a complete look at the site. This includes history and public health impacts, the Pueblo community, ongoing work, and information on how residents can become involved.

    Browse the Storymap

  • Site Documents & Maps

    Review all publicly available documents, including decision documents, maps and factsheets.

    View Records Collection

  • What Are the Risks at the Site?

    Falling dominoes on wooden table

    High levels of lead and arsenic have been identified in yards and inside homes within the study area. 

    Learn about risks at the site
Contact Us About the Colorado Smelter to ask a question, provide feedback, or report a problem.
Last updated on August 14, 2025