PHMSAProposed Rule

Pipeline Safety: Exception for In-Plant Piping Systems

EnergyTransportationLabor & Workplace

Summary

This proposed rule would create an exception to federal pipeline safety requirements for pipes that carry oil, gas, or other hazardous materials inside industrial plants and facilities. The change would allow certain in-plant piping systems to follow different safety standards than the strict federal rules that normally apply to all pipelines.

Key Points

  • 1The Pipeline and Hazardous Materials Safety Administration (PHMSA) is proposing to exempt certain pipes inside factories and plants from standard federal safety requirements
  • 2In-plant piping systems would be allowed to follow alternative safety standards instead of the usual federal pipeline rules
  • 3This change primarily affects oil refineries, chemical plants, and other industrial facilities that have extensive internal pipe networks
  • 4Public comment period runs until September 3, 2025, allowing businesses, safety advocates, and citizens to share their opinions
  • 5The proposal raises questions about whether relaxed safety rules inside facilities could increase risks to workers and nearby communities

Key Dates

Published

July 1, 2025

Comment Deadline

September 3, 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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