Congress shields buses from pollution rules—and blocks citizens from suing
H.R. 9317 — BUSES Act · Filed by Nicholas Langworthy (R-NY) · 3 cosponsors · Introduced Jun 15, 2026 · Markup held
Your members of Congress
Enter a ZIP to see where your representative and both senators stood on this bill.
Looked up on this device — your ZIP is never stored on our servers.
What it does
This bill prohibits states and localities from enforcing engine idling restrictions on over-the-road buses and school buses if the engine idles for less than 15 minutes. It also bars private citizens from suing bus operators for violating such restrictions and eliminates state 'bounty' programs that pay private individuals to report idling violations. The bill effectively shields buses from air-quality enforcement below the 15-minute threshold.
Why we flagged it
The bill's operative mechanism is to carve out buses from Clean Air Act enforcement by raising the idling-restriction threshold to 15 minutes and eliminating all enforcement pathways (state, local, citizen, and bounty-based). This is a targeted deregulation benefiting the bus industry at the expense of air-quality protections.
What the text implies
- The 15-minute threshold is not a safety or technical standard—it is a policy choice that permits substantial idling. A bus idling for 14:59 produces the same emissions as one idling for 15:01, but only the latter can be regulated.
- Elimination of citizen suits removes a key enforcement backstop. Even if states wanted to enforce stricter standards, private parties can no longer sue to compel compliance, concentrating enforcement power in state hands and then removing it entirely.
The full analysis lists 4 implications of this text.
Who stands to gain
over-the-road bus operators; school bus operators; transit agencies operating buses