MSHAProposed Rule

Hazardous Communication

Labor & WorkplaceEnvironmentHealthcare

Summary

The Mine Safety and Health Administration (MSHA) is proposing new rules to improve how hazardous chemicals are labeled and communicated to workers in mines. These changes aim to make sure miners have clear, consistent information about dangerous substances they work with so they can protect themselves from health risks.

Key Points

  • 1MSHA wants to update requirements for how mining companies must label and document hazardous chemicals used in mining operations
  • 2The proposed rule affects mine operators, safety managers, and workers who handle or are exposed to chemical hazards
  • 3Companies would need to provide clearer warning labels and safety information sheets so workers understand the dangers of chemicals at their workplace
  • 4The public can submit comments on this proposed rule until August 1, 2025, and feedback will help shape the final version
  • 5Once finalized, mining companies will be required to follow the new hazard communication standards to reduce chemical-related injuries and illnesses

Key Dates

Published

July 1, 2025

Comment Deadline

August 1, 2025

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This summary is for informational purposes only. It may not capture all nuances of the regulation. Always refer to the official text for authoritative information.

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