PolicyBrief
S. 2905
119th CongressSep 18th 2025
Pipeline Accountability Act of 2025
IN COMMITTEE

The Pipeline Accountability Act of 2025 strengthens pipeline safety and environmental protections, mandates public transparency and engagement in regulation, and expands private citizen enforcement rights against safety violations.

Edward "Ed" Markey
D

Edward "Ed" Markey

Senator

MA

LEGISLATION

New Pipeline Bill Demands 30-Minute Shutoff After Ruptures and Halts Hydrogen Blending

The new Pipeline Accountability Act of 2025 is a massive overhaul of how the U.S. manages its energy transport, essentially forcing pipeline operators to get a whole lot safer and more transparent, especially in sensitive areas. At its core, the bill mandates that when setting new safety standards, regulators must now consider the need to lessen climate impacts and transition away from fossil fuels (Sec. 101). It also sets up a new public engagement office and grants private citizens the right to sue for enforcement—which is a huge deal for accountability.

The 30-Minute Rule: Safety Gets Serious

If you live near a gas, hazardous liquid, or CO2 pipeline, this section is for you. The bill introduces a strict new requirement: for pipelines in "covered locations" (like high consequence areas or densely populated zones), operators must be able to isolate a ruptured section within 30 minutes of identifying the break (Sec. 105). This is a massive operational change designed to minimize the scale of spills and explosions. Operators have five years to prove they can meet this rapid response time. If they can’t, they can apply for a waiver, but the bar is set high. To get that waiver, they need to submit detailed studies proving it’s “operationally, technologically, or economically impossible” to meet the deadline. Crucially, that waiver only lasts five years and needs to be reviewed after any major incident or organizational change. This means less product spilling onto farms, into waterways, or near homes when things go wrong.

The CO2 Pipeline Safety Crackdown

With more carbon capture projects on the horizon, the bill takes a hard look at CO2 pipelines. It sets an aggressive 18-month deadline for the Secretary of Transportation to issue new, comprehensive safety rules for these lines (Sec. 106). These rules must address everything from defining the “potential impact area” (the zone where a CO2 leak could be dangerous) to setting standards for preventing fractures from spreading. Operators will also be required to notify and coordinate with local officials and, critically, tell residents within the potential impact area about the dangers and what steps to take if a rupture occurs. For people living near these lines, this means finally getting the specific, tailored emergency information they need.

Hydrogen Blending: Hitting the Brakes

If you’ve been following the energy transition, you know hydrogen blending—mixing hydrogen into existing natural gas pipelines—has been a hot topic. This bill puts a hard stop on it. Unless Congress passes a new law specifically regulating it, pipeline operators are prohibited from transporting any hydrogen beyond trace contamination amounts in natural gas distribution systems (Sec. 107). This is a significant blow to companies banking on using existing infrastructure for hydrogen transport and signals that Congress wants a full safety and environmental review first. The bill mandates a detailed, three-year study by the Comptroller General on the safety risks, environmental impact, and climate effects of blending, which will likely be the basis for any future policy.

Conflict of Interest and Cost-Benefit Shifts

Two less flashy but highly impactful sections deal with the regulatory side. First, the bill tightens up who gets to set safety rules. Anyone serving on the technical safety standards committees must now disclose their finances and are prohibited from having any financial stake in the pipeline, petroleum, or gas industries (Sec. 103). No more industry consultants setting the rules for their former employers—which is a huge win for regulatory integrity.

However, the bill also removes several required components of cost-benefit analyses when setting new standards (Sec. 102). While this might streamline the process, it means some of the detailed economic analysis previously required before implementing a new rule is now off the table. This could make it easier to implement strict new standards, but it removes a layer of scrutiny that might have protected against overly burdensome regulations.

Transparency and the Right to Sue

Title II is all about opening the books. It creates a new Office of Public Engagement with $12 million authorized annually to help citizens—especially those in environmental justice communities—understand and participate in pipeline safety (Sec. 201). This office must conduct proactive outreach, translate materials, and even provide compensation for participation in meetings to ensure diverse voices are heard.

Furthermore, operators must now proactively disclose a ton of information on their websites, including what they are transporting, their emergency response plans, and details on pipeline setbacks (Sec. 203). If you live near a pipeline, you should soon be able to pull up a website and find out the pipe’s diameter, age, and incident history.

Finally, the bill grants private citizens the right to file a lawsuit in federal court to enforce pipeline safety rules or compel the Secretary to perform a required duty (Sec. 302). This means if an operator is clearly violating a safety regulation, or if the government is dragging its feet on enforcement, community groups now have a direct route to seek civil penalties and injunctive relief in court. This shifts a significant amount of enforcement power outside of the federal bureaucracy and into the hands of the public.