Learn the Issues
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Reimbursement Totals
Reimbursement Totals Gold King Mine response
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Fate & Transport Analysis
Final study of the "fate and transport" of metals released from the Gold King Mine on Aug. 5, 2015
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EPA Releases Internal Report on Gold King Mine Response
Gold King Mine File documents related to internal investigation.
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Gold King Mine Data, August 23, 2015
Gold King Mine data, posted August 23, 2015
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Gold King Mine: CERCLA Reimbursements and CWA Grants (August 5, 2016 version)
August 5, 2016 version of CERCLA Reimbursements and CWA Grants (Superceded by December 13, 2016 version).
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Gold King Mine Data, August 21, 2015
Gold King Mine data, posted August 21, 2015
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Gold King Mine: CERCLA Reimbursements and CWA Grants (December 13, 2016 version)
August 5, 2016 version of CERCLA Reimbursements and CWA Grants (Superceded by December 13, 2016 version).
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Gold King Mine Data, August 27, 2015
Gold King Mine data, posted August 27, 2015
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Gold King Mine Data, August 12, 2015
Gold King Mine data, posted August 12, 2015
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EPA Awards Additional $1.15 Million for Gold King Mine Response Costs
EPA news release from August 5, 2016 - it's not on the official News Releases page
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EPA Update on Gold King Mine Response: Navajo Nation, Additional Data, Public Records
EPA Update on Gold King Mine Response: Navajo Nation, Additional Data, Public Records
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Gold King Mine Data, October 15, 2015
Gold King Mine data, posted October 15, 2015.
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EPA Releases Additional Data and Public Records on Gold King Mine Response
Data and chronology related to the Gold King Mine release and response.
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U.S. EPA Releases Monitoring Plan to Evaluate Conditions in the Animas and San Juan Rivers
Monitoring Plan to Evaluate Conditions in the Animas and San Juan Rivers
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EPA Announces U.S. Department of the Interior to Lead Independent Review of Gold King Mine Release
Review to include analysis of the cause of release, contractor activities and lessons learned for use on ongoing and planned projects
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What is pH?
A pH chart showing comparing the acidity or basicity of common substances.
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Gold King Mine Data, August 13, 2015
Gold King Mine data, posted August 13, 2015
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Animation of the Gold King Mine plume
Gold King Mine image
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Gold King Mine Data, August 31, 2015
Gold King Mine data, posted August 31, 2015
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Photos Related to Gold King Mine Response
General photos related to Gold King Mine response