PolicyBrief
H.R. 9317
119th CongressJun 15th 2026
BUSES Act
IN COMMITTEE

The BUSES Act establishes a national minimum 15-minute idling standard for buses, preempting stricter state and local rules, while also barring citizen lawsuits and bounty-based enforcement programs related to bus idling.

Nicholas Langworthy
R

Nicholas Langworthy

Representative

NY-23

LEGISLATION

BUSES Act Mandates 15-Minute Minimum Idling Period, Blocking Stricter Local Air Quality Rules

The BUSES Act aims to create a uniform national standard for bus engines, but it does so by stripping away the power of local communities to control air quality. Specifically, the bill amends the Clean Air Act to prevent any state or local government from enforcing an idling limit shorter than 15 minutes for school buses and over-the-road coaches. If your city currently requires a bus to shut down after three or five minutes to keep the air clear near schools or apartment complexes, those rules would effectively be wiped out by this new 15-minute federal floor.

The 15-Minute Floor

Under this bill, a bus can keep its engine running for a full quarter-hour without facing any legal consequences from local authorities. This change directly impacts the daily lives of people living near transit hubs or school drop-off zones. For a parent waiting with their child at a school bus stop, or a resident in a high-traffic urban neighborhood, this means a significant increase in exposure to exhaust fumes. The bill explicitly preempts stricter local standards (Section 2), meaning even if a community identifies a specific health need for shorter idling times, they are legally barred from enforcing them.

Shutting Down the 'Bounty' Hunters

The legislation also takes aim at how these rules are enforced. In some cities, 'bounty' programs allow citizens to report idling violations and receive a portion of the fine. This bill completely prohibits these programs for over-the-road buses and requires any existing programs to be dismantled within 180 days. By removing the financial incentive for reporting, the bill shifts the burden of monitoring entirely onto government agencies, which may already be stretched thin. If you’re a neighbor who relies on these programs to keep a local depot in check, that tool is being taken off the table.

No Day in Court for Neighbors

Beyond blocking local rules and reporting programs, the bill goes a step further by barring private citizens from filing civil lawsuits against bus operators for idling violations under the Clean Air Act. This removes a layer of accountability that residents currently have to address persistent pollution issues in their own backyards. While bus operators gain the benefit of a predictable, single national standard, the cost is borne by local air quality and the ability of citizens to have a direct say in the environmental health of their immediate surroundings.