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Explore our full 2025 training course calendar here
For detailed information about each course and to reserve your spot, visit our Online Training page here

What's New in 2025:


Overview of the Tire-Derived Chemicals 6PPD and 6PPD-quinone:

ITRC released the 6PPD & 6PPD-quinone Guidance Document with information about the current science and regulatory framework of 6PPD and 6PPD-quinone (6PPD-q). 6PPD-q is a contaminant of emerging concern and is a transformation product of the tire anti-degradant (6PPD), an antiozonant used in tires.


Join us for this ITRC training course to get a basic overview of the science and policy measures surrounding the Tire Anti-Degradants 6PPD and 6PPD-q.

Reuse of Solid Mining Waste

The ITRC Reuse of Solid Mining Waste training and guidance document (available January 2025) includes:



  • Mining wastes introduction
  • Considerations for reusing mining waste: waste characterization, economic and market considerations, life cycle and risk assessment, regulatory considerations, & stakeholder considerations
  • Potential applications for the reuse of solid mining waste: examples of construction, environmental, and industrial reuses
  • Review of technologies used in mineral beneficiation and processing


The guidance includes several case studies illustrating a range of current mining waste reuse scenarios.

ITRC is a program of the Environmental Research Institute of the States (ERIS). ERIS is a 501(c)(3) organization incorporated in the District of Columbia and managed by the Environmental Council of the States (ECOS).