Characterization, Cleanup, and Revitalization of Mining Sites

Training and Events

Highlights

Slides from EPA's December 2025 Good Samaritan Mine Cleanup Program webinar on the Good Samaritan Remediation Abandoned Hardrock Mines Act are available to view online. The webinar covers the scope of the program, highlights key aspects of the law, discusses the program's permitting process and NEPA review, and explains the program's goals and implementation timelines.
Proceedings from the December 2025 Tailings and Mine Waste Conference featuring papers on the latest developments in managing mine waste and the application of emerging technologies are vailable to view.
Proceedings from the October 2025 Australian AMD Workshop on AMD Source Control for Sustainable Closure on the critical importance of effective prevention of AMD for successful mine closure and post-mining land use are available to view online.
ITRC's new guidance, Reuse of Solid Mining Waste identifies best management practices and potential solutions for addressing technical and regulatory barriers to the reuse of waste materials. Case studies illustrate a range of mining waste reuse scenarios.

Jump to

Upcoming Internet Seminars
Upcoming Meetings
Archived Internet Seminars, Videos, and Courses
Additional Web-Based Training Archives

Upcoming Internet Seminars

Look here for future updates on offerings in the Mining Sites Webinar series.

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Upcoming Meetings

8th Annual Abandoned Mine Lands Update and Symposium
August 4-5, 2026 | Kellogg, Idaho

This public forum, convened by the Mining & Metallurgical Society of America and its partners, brings together stakeholders with a vested interest in improving landscapes impacted by abandoned mine lands. The event will also provide an update on the Good Samaritan Remediation of Abandoned Hardrock Mines Act of 2024 program.
SAIMM Uranium Conference 2026
August 19-20, 2026 | Swakopmund, Namibia

Proposed topics for this conference include uranium mining, radioactive waste, and site remediation.
Rocky Mountain Mining & Reclamation Conference
August 30-September 2, 2026 | Durango, Colorado

Proposed topics for this conference include remediation of mine lands and water quality, with the goal of improving reclamation practices and addressing water-quality impairment in the Rocky Mountain West.
REMTECH Europe
September 14-18, 2026 | Virtual/Hybrid Ferrara, Italy

"Mining Sites and Coal Mines" is a proposed topic area for this international event, which will cover the latest developments in the remediation of contaminated sites and the application of new and sustainable technologies.
Mine Closure 2026
September 15-17, 2026 | Melbourne, Australia

Proposed topics for this international conference include contaminant remediation and impact management and ecosystem reconstruction.
47th Annual NAAMP Conference
September 20-23, 2026 | Park City, Utah

Suggested topics for the 47th National Association of Abandonded Mine Land Programs conference include acid mine drainage technologies, hardrock reclamation, and revegetation and reforestation techniques.
British Columbia Technical and Research Committee Symposium
September 21-24, 2026 | St. John, British Columbia

This symposium will address a range of planning, implementation, and monitoring practices during reclamation.
2026 Nevada Water Resources Association Fall Symposium
September 22-23, 2026 | Reno, Nevada

Mining-related topics are proposed for this symposium, which will cover a broad range of water resource issues.
54th Annual NASLR Conference
September 28-October 1, 2026 | Bloomington, Indiana

The National Association of State Land Reclamationists Conference will address the current state of mine reclamation and lead a field trip to reclaimed mine sites.
2026 Pennsylvania Abandoned Mine Reclamation Conference
October 20-22, 2026 | Grantville, Pennsylvania

Proposed topics include: new AMD treatment system technologies and tools; operations, maintenance, and rehabilitation of treatment systems; and land remediation, reforestation and reuse.
Tailings and Mine Waste Conference
November 8-11, 2026 | Westminster, Colorado

Suggested topics for this conference include closure, reclamation, and post-closure performance, and repurposing tailings and mine waste.
Mine Rehabilitation, Soil Management, Closure & Water in Mining Summit
November 12-13, 2026 | Currajong, Queensland

Proposed topics for this conference include mine rehabilitation and closure, innovation and emerging technologies, and post-mining land use.
2026 Society for Mining, Metallurgy & Exploration Arizona Conference
December 6-7, 2026 | Tucson, Arizona

Event is expected to explore the latest developments on mining projects and technical innovations in mining and environmental cleanups with a focus on mining challenges in the region.

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Archived Internet Seminars, Videos, and Courses

Visit these links for copies of the presentation materials.

Restoring the Community Fabric — Planning Redevelopment of the US Finishing/Cone Mills Superfund Site (May 2022)
Ehrenfeld AML Pilot Reclamation/Recreation & Watershed Improvement Project (December 2021)
Ecosystem Services — Benefits and Considerations for the Cleanup of Contaminated Mine Sites (September 2021)
Mining Webinar Series: Assessment and Rehabilitation of Humid Region Mine Sites and Wastes (May 2021)
Mining Webinar Series: Evaluation of Rotating Cylinder Treatment System™ at Elizabeth Mine, Vermont (March 2021)
Revegetation of Mine Wastes in Arid Environments: Linking Above- and Below-Ground Performance (August 2020)
Eagle Mine Superfund Site Case Study (January 21, 2020)
Substrate Longevity and Long-Term Performance of Biochemical Reactors for Passive Treatment of Mine-Impacted Water (November 25, 2019)
Mine and Mineral Processing Virtual Workshop: Session 1 Site Characterization; Session 2 Emergency Management; Session 3 Innovative Technologies and Strategies; Session 4 Big Data (October 2019)
Considerations for Bulkheading Drainage Mine Tunnels (October 2019)
Long-Term Performance of Biochemical Reactors for Passive Treatment of Mine-Impacted Water (April 23, 2019)
Successful Implementation of Biologically-Based Passive Remediation Systems (May 1, 2018)
Ecological Revitalization at the Henry's Knob Former Mining Site (March 6, 2018)
Matching Biochar Characteristics with Metals-Contaminated Soils to Effectively Reduce Metal Bioavailability at Mining Sites (November 7, 2017)
FRTR Presents...Heavy Metals-Mining Site Characterization and Treatment Session 3 (August 10, 2017)
FRTR Presents...Heavy Metals-Mining Site Characterization and Treatment Session 2 (July 26, 2017)
FRTR Presents...Heavy Metals-Mining Site Characterization and Treatment Session 1 (July 10, 2017)
Overview, Lessons Learned and Best Practices Derived from Independent Optimization Reviews of Superfund Mining Sites (May 24, 2017)
Re-imagining the Future of Mining Sites (December 7, 2016)
Passive Treatment of Mining-Influenced Water: From Bench Scale to O&M (November 14, 2016)
NEPA and Mining 101, Part 3: Regulatory Process & How the Public and Tribes can Engage (June 8, 2016)
NEPA and Mining 101, Part 2: Mining Environmental Concerns and Issues (May 24, 2016)
NEPA and Mining 101, Part 1: Mining Fundamentals (May 12, 2016)
CERCLA Section 108(b) Proposed Rule for Hard Rock Mining (April 29, 2016)
Identifying the Potential for Methylation of Mercury at Mining Sites (2 hours) (March 29, 2016)
Screening, Testing, and Application of Residuals and Byproducts for Remediation (December 2, 2015)
Remedial Action, Remedy Performance, and Long-Term Land Management at the Anaconda Smelter NPL site (June 4,2015)
Mine Tailings Fundamentals: Current Technology and Practice for Mine Tailings Facilities Operations and Closure, Part 1 and Part 2 (May 19, 2015)
Water Treatment: Iron Mountain Mine and Bunker Hill Mining and Metallurgical Complex Superfund Sites (December 17, 2014)
Mining Remediation and Sustainability (November 17, 2014)
Using Biosolids and Coal Combustion Products for Soil Remediation at Mining Sites (July 24, 2014)
Soil Amendment Applications and Mine Site Restoration Impacts on Soil Ecosystem Services (May 7, 2014)
NARPM Presents...Ecological Revitalization Using Natural Materials (May 14, 2013)
Mining-Influenced Water: Treatment Technologies (February 6, 2013)
Mining-Influenced Water: Environmental Issues, Remediation Research, and Tools for Estimating Remediation Cost (September 19, 2012)
Technology Transfer and Training Resources for Mining Sites (June 13, 2012)

Other CLU-IN Webinars

Considerations for Bulkheading Draining Mine Tunnels (October 25, 2019)
EPA Office of Science Policy's and Mineral Processing Virtual Workshop Session 4 - Big Data (October 23, 2019)
EPA Office of Science Policy's and Mineral Processing Virtual Workshop Session 3 - Innovative Technologies and Strategies (October 16, 2019)
EPA Office of Science Policy's Mine and Mineral Processing Virtual Workshop Session 2 - Emergency Management (October 9, 2019)
EPA Office of Science Policy's Mine and Mineral Processing Virtual Workshop Session 1 - Site Characterization (October 2, 2019)
Mining Site Metals: Exposure Pathways and Bio-Assays (September 3, 2013)
Mine Tailings: Enumeration and Remediation (January 11, 2012)
Phytostabilization of Mine Tailings in Arid and Semi-Arid Environments (July 25, 2007)

EPA's Region 10, ORD, and OSRTI hosted a three-part workshop series on hardrock mine geochemistry and hydrology in 2013. The goals included enhancing participants' understanding of the key issues regarding water chemistry predictions, identifying potential sources of contamination from mine sites, and describing practices to mitigate or reclaim facilities to protect natural resources. Presenters included experts from EPA Headquarters, Regions, and ORD; the U.S. Geological Survey; and the U.S. Forest Service. The workshops were open to all agencies, tribes, consultants, and the general public, and are now archived and available for streaming. Supplementary materials and resources provided by the instructors are also available for download below.