MSHAProposed Rule

Mining of Pillars

Labor & WorkplaceEnergyEnvironment

Summary

The Mine Safety and Health Administration (MSHA) is proposing new rules about how mining companies can remove pillars—the columns of rock left behind to support mine roofs. This rule matters because it affects worker safety in mines and could influence how efficiently companies can extract minerals while keeping employees protected from cave-ins and other accidents.

Key Points

  • 1MSHA is setting new standards for when and how miners can safely remove support pillars from underground mines
  • 2The rule applies to all mining operations that use pillar-and-room mining techniques to extract coal and other minerals
  • 3Mining companies must follow updated safety procedures if they want to remove these rock supports
  • 4Public comment period runs from July 1, 2025 to August 1, 2025—workers, mining companies, and concerned citizens can submit feedback
  • 5The final rule will establish safety requirements designed to prevent mine collapses and protect worker lives

Impact Assessment

If you are a mining company worker, this means your employer will need to follow stricter safety procedures when removing rock pillars that support mine roofs, which could reduce cave-in risks but may also affect mining operations and costs.

Impact Level
Significant
Geographic Scope

National

Compliance Cost

Significant

Who is Affected
Workers/LaborersManufacturersEnergy CompaniesSmall Businesses

Key Dates

Published

July 1, 2025

Comment Deadline

August 1, 2025

Google Cal

Regulatory Connections

Amends CFR Sections
30 CFR Part 7530 CFR Part 77

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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