Bipartisan Bill Introduced to Modernize Gas Pipeline Leak Detection and Repair Requirements

Senator Edward J. Markey (D-Mass.) and Senator Ben Ray Luján (D-N.M.) have introduced the Gas Pipeline Leak Detection and Repair Act of 2025, along with Representatives Scott Peters (D-Calif.) and Troy A. Carter, Sr. (D-La.), to modernize decades-old gas pipeline leak detection and repair requirements. The bill aims to reduce methane emissions and improve pipeline safety by codifying a Pipeline and Hazardous Materials Safety Administration (PHMSA) rule.

The Gas Pipeline Leak Detection and Repair Act of 2025 would update leak detection and repair requirements to enhance safety by increasing the frequency of leak surveys, revising reporting minimum thresholds, minimizing methane emissions, and establishing requirements for the repair of leaks that pose a risk to public safety or the environment. The bill would also promote the use of advanced leak detection technologies, strengthen surveying and reporting requirements, and quicken leak repairs.

Key Takeaways:

  • The bill aims to reduce methane emissions by codifying a PHMSA rule that enhances the safety of natural gas pipelines.
  • The bill would require the use of advanced leak detection technology to increase the frequency of leak surveys.
  • The bill would revise reporting minimum thresholds for unintentional methane emissions.
  • The bill would establish requirements for the repair of leaks that pose a risk to public safety or the environment.
  • The bill would promote the use of equipment for methane capture to minimize methane emissions caused by venting or blowdowns.
  • The bill has the support of various organizations, including Pipeline Safety Trust, Environmental Defense Fund, Moms Clean Air Force, Natural Resources Defense Council, and Appalachian Voices.
  • The bill has been introduced by Senators Markey, Luján, and Representatives Peters and Carter.
  • The legislation is cosponsored by Senators John Hickenlooper (D-Colo.), Sheldon Whitehouse (D-R.I.), Michael Bennet (D-Colo.), John Fetterman (D-Pa.), and Martin Heinrich (D-N.M.).

Statistics:

  • Natural gas pipelines leak enough gas each year to meet the needs of nearly 2.5 million homes. (Environmental Defense Fund)
  • Advanced leak detection technologies can detect leaks more effectively than traditional methods. (Pipeline Safety Trust)
  • The PHMSA rule has been drafted with robust stakeholder input and support, including 28 consensus recommendations from representatives of the pipeline sector. (PIPE Act of 2020)
  • Codifying the PHMSA rule would reduce methane emissions while protecting public health, promoting U.S. innovation in new technologies, lowering energy costs for families, and supporting good-paying jobs for thousands of skilled workers across the country. (Senator Markey)

Sources:

  • Senator Edward J. Markey (D-Mass.)
  • Senator Ben Ray Luján (D-N.M.)
  • Representative Scott Peters (D-Calif.)
  • Representative Troy A. Carter, Sr. (D-La.)
  • Pipeline Safety Trust
  • Environmental Defense Fund
  • Moms Clean Air Force
  • Natural Resources Defense Council
  • Appalachian Voices
  • PIPE Act of 2020