Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    • Environmental Topics
    • Air
    • Bed Bugs
    • Cancer
    • Chemicals, Toxics, and Pesticide
    • Emergency Response
    • Environmental Information by Location
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Radon
    • Research
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History

Breadcrumb

  1. Home
  2. Navajo Nation: Cleaning Up Abandoned Uranium Mines
  3. Abandoned Mines Cleanup
  4. EASTERN REGION
  5. RUBY MINES

Ruby Mines: Technical Reports

This page contains technical reports related to the cleanup of Ruby Mines including: Removal Site Evaluation (RSE) Reports, RSE Appendices, and Work Plans.

Free viewers and readers are available to access documents on our website. If you encounter issues with assistive technology, please contact us.

  • Ruby Mines Removal Site Evaluation Report (pdf) (13.58 MB, November 2015)
    This Removal Site Evaluation (RSE) Report describes three phases of activities performed to initially fence and close open mine features and summarizes the results of investigations conducted to characterize chemical and radiological conditions at the Ruby Mines Site.
  • Ruby Mines Removal Site Evaluation Report Appendices (pdf) (39.28 MB, November 2015)
    Appendices to the Ruby Mines Removal Site Evaluation Report
  • Ruby Mines Phase 3 Removal Site Evaluation Work Plan (pdf) (8.62 MB, 09/23/2014)
    This work plan describes activities to be performed for environmental characterization at the Ruby Mines Site.
  • Ruby Mines Phase 2 Work Plan Transect Gamma Scan and Background Study (pdf) (8.62 MB, October 2013)
    This work plan describes activities to be performed for radiological surveys and background screening at the Ruby Mines Site.
  • Ruby Mines Phase 1 Removal Site Evaluation Work Plan (pdf) (6.08 MB, August 2013)
    This work plan describes activities to maintain temporary fencing placed around two adits and two vent holes, close adits and vent holes, and post warning signs at the former Ruby Mines Site.

Related Content

  • Site Screen Reports
  • NAUM Screening Assessment Report and Atlas

Navajo Nation: Cleaning Up Abandoned Uranium Mines

  • Abandoned Mines Cleanup
    • CENTRAL REGION
      • Community Involvement Plans
      • CYPRUS AMAX & WESTERN NUCLEAR MINES
      • BLACK MESA MINING DISTRICT
    • EASTERN REGION
      • Community Involvement Plans
      • Fact Sheets
      • AMBROSIA LAKE MINES (TRONOX)
      • CYPRUS AMAX & WESTERN NUCLEAR MINES
      • MAC AND BLACK JACK MINES
      • MARIANO LAKE MINE (Old Gulf Mine)
      • NORTHEAST CHURCH ROCK MINE
      • OLD CHURCH ROCK MINE
      • QUIVIRA MINES
      • RUBY MINES
      • SECTION 32/33 MINES (TRONOX)
    • NORTH CENTRAL REGION
      • SKYLINE MINE
      • Community Involvement Plan
    • NORTHERN REGION
      • Community Involvement Plans
      • COVE AREA MINES
      • LUKACHUKAI MOUNTAINS MINING DISTRICT
      • CYPRUS AMAX & WESTERN NUCLEAR MINES
    • WESTERN REGION
      • Community Involvement Plans
      • Fact Sheets
      • Maps
      • EL PASO NATURAL GAS MINES
      • ENPRO MINES
      • SECTION 9 LEASE MINES
    • SUPERFUND NPL SITES (Lukachukai)
  • Administrative Records
  • ASPECT Aerial Survey
  • Atlas Screening Assessment Report
  • Community Involvement Plans
  • Contaminated Structures Program
  • Fact Sheets
  • Interactive Map
  • Legal Documents and Settlements
    • TRONOX MINES
      • Fact Sheets
      • Financial Reports
      • Northern Agency RSE Report
    • TRUST MINES
      • Fact Sheet
      • Legal Document and Settlements
      • Technical Reports
  • Site Screen Reports
  • Ten-Year Plan (2020-2029)
    • Related Documents
  • Treatment Technology Pilot Studies
  • Health Effects of Uranium
    • Water Sampling Results
  • Contracting With EPA
    • Navajo Workforce Development
    • RAES Employment and Training Reports
Contact Us
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on April 3, 2025
  • Assistance
  • Spanish
  • Arabic
  • Chinese (simplified)
  • Chinese (traditional)
  • French
  • Haitian Creole
  • Korean
  • Portuguese
  • Russian
  • Tagalog
  • Vietnamese
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data
  • Inspector General
  • Jobs
  • Newsroom
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions
  • Site Feedback

Follow.