MSHAProposed Rule

Electronic Surveying Equipment in Underground Mines

Labor & WorkplaceEnergyTechnology

Summary

The federal government is proposing new rules about using electronic surveying equipment (tools that measure and map underground spaces) in mines to improve safety and accuracy. This matters because better surveying helps prevent mining accidents and ensures miners know the layout of their work areas.

Key Points

  • 1The regulation allows miners to use modern electronic surveying tools instead of only older manual methods for mapping underground mine layouts
  • 2The rule applies to all underground mining operations regulated by the Mine Safety and Health Administration (MSHA)
  • 3Electronic equipment must meet specific safety and accuracy standards to ensure it works reliably in mine conditions
  • 4Mining companies have until September 3, 2025 to submit feedback and concerns about the proposed rule
  • 5If approved, the new rules would help reduce accidents by giving miners more precise information about tunnel locations and potential hazards

Impact Assessment

If you are a miner or mining company, this means you will need to use approved electronic surveying equipment to map underground work areas, which will require equipment purchases and training but will improve safety and reduce accident risks.

Impact Level
Moderate
Geographic Scope

National

Compliance Cost

Moderate

Who is Affected
ManufacturersWorkers/LaborersSmall Businesses

Key Dates

Published

July 1, 2025

Comment Deadline

September 3, 2025

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Regulatory Connections

Amends CFR Sections
30 CFR Part 5730 CFR Part 75
Other Documents in This Rulemaking (MSHA-2025-0087)

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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