As autonomous vehicles multiply on American streets, a gap has emerged between the promise of frictionless mobility and the ancient human need to clear a path for those rushing toward crisis. Rep. Kevin Mullin's AV Emergency Response Coordination Act, introduced in San Francisco this week, reflects a reckoning long in the making: that machines operating without drivers must still answer to the communities they move through. The bill would grant cities real-time authority to geofence robotaxis and require operators to maintain direct emergency lines — a legislative acknowledgment that technolog
Federal bill targets robotaxi safety gaps after emergency response failures
A clear pattern of driverless AVs interfering with first responders
So what's actually happening on the streets that prompted this bill?
Waymo robotaxis have blocked ambulances and fire trucks multiple times. They've driven into active crime scenes, failed to recognize safety signals. In one case, they were picking up passengers directly in front of fire stations, blocking emergency access.
Do we know how many incidents we're talking about? The NHTSA letter says there's a "clear pattern," but I haven't seen a specific count.
The NHTSA identified the pattern but didn't release a number in the reporting. TechCrunch did an investigation earlier this year documenting incidents where Waymo relied on first responders to manually drive its vehicles.
What does geofencing actually do?
It lets cities draw digital boundaries around areas—say, a fire station or an active emergency scene—and robotaxis can't enter those zones in real time. Right now, the industry mostly self-regulates.
But who decides when to activate a geofence? Is it automatic, or does someone have to call and request it?
The bill says it gives public officials the power to do it, but the specifics of how that works—whether it's automatic or manual, who has access—those details aren't in the bill text yet.
What's Waymo's position?
They said they support a federal framework and that minimum guidelines would help the industry operate consistently. They emphasized their emergency protocols and training with first responders.
That's a statement of support for the idea of standards, but it doesn't say whether they support geofencing specifically or whether they think the current bill goes too far.
What happens if the bill passes?
Companies would have to establish 24-hour hotlines, develop clear emergency protocols, and comply with whatever minimum standards NHTSA develops. Cities get real-time control over where robotaxis can operate during emergencies.
And if they don't comply?
The bill doesn't specify penalties, at least not in what's been reported. But the implication is federal enforcement and possible operational restrictions.
The Pulse
- Ambulances and fire trucks have been repeatedly blocked by driverless vehicles that cannot read a flare, recognize a traffic cone, or yield to the urgency of a siren — and federal regulators have formally declared the pattern a public safety problem.
- San Francisco's fire chief and mayor have both gone on record saying voluntary cooperation with robotaxi companies has failed to stop the obstruction, raising the stakes from inconvenience to potential loss of life.
- The AV Emergency Response Coordination Act would mandate 24-hour emergency hotlines, national minimum safety standards, and — most critically — give municipalities the power to digitally fence off zones where robotaxis cannot enter during crises.
- Waymo has publicly endorsed a federal framework, but the industry now faces a stark choice: demonstrate meaningful progress on emergency coordination or accept binding restrictions that could reshape where and how robotaxis are allowed to operate.
As autonomous vehicles multiply on American streets, a gap has emerged between the promise of frictionless mobility and the ancient human need to clear a path for those rushing toward crisis. Rep. Kevin Mullin's AV Emergency Response Coordination Act, introduced in San Francisco this week, reflects a reckoning long in the making: that machines operating without drivers must still answer to the communities they move through. The bill would grant cities real-time authority to geofence robotaxis and require operators to maintain direct emergency lines — a legislative acknowledgment that technological progress cannot outpace the duty to protect life.
A California congressman has introduced federal legislation that would impose minimum safety standards on robotaxi operators and hand cities direct, real-time authority over where autonomous vehicles can travel during emergencies. Rep. Kevin Mullin unveiled the AV Emergency Response Coordination Act at a San Francisco press conference — the same city where Waymo runs hundreds of driverless taxis — following months of documented incidents in which autonomous vehicles blocked ambulances, drove into active crime scenes, and failed to respond to basic safety signals.
The National Highway Traffic Safety Administration had already sent a formal letter to AV developers in early July, citing a clear pattern of interference with first responders and demanding solutions by month's end. That deadline passed without resolution. San Francisco's fire chief stated plainly that robotaxis were parking in front of fire stations and ambulance facilities, and that voluntary cooperation with operators had proven insufficient.
The bill's most consequential provision is geofencing authority — the ability for public safety officials to draw digital boundaries that robotaxis cannot cross during emergencies, shifting governance power from companies to municipalities in real time. It would also require operators to run 24-hour hotlines connecting officials directly to company operations centers, and direct NHTSA to establish national emergency response standards.
San Francisco mayor Daniel Lurie, who had already been pushing for stronger rules after a July 4 incident in which powerless Waymo vehicles blocked key streets, framed the issue simply: residents must be able to move safely, and emergency services must be able to reach people. Waymo responded by saying it has long supported a federal framework, though the legislation signals that Congress is no longer willing to wait on industry goodwill alone.
A California congressman has introduced federal legislation that would impose minimum safety standards on robotaxi operators and give cities direct control over where autonomous vehicles can drive during emergencies. Rep. Kevin Mullin unveiled the AV Emergency Response Coordination Act on Tuesday at a press conference in San Francisco, where Waymo operates hundreds of robotaxis for paying customers. The bill arrives after months of documented incidents in which autonomous vehicles have blocked ambulances and fire trucks, driven into active crime scenes, and failed to recognize safety signals like traffic cones and flares.
The pattern has become impossible for regulators to ignore. In early July, the National Highway Traffic Safety Administration sent a letter to autonomous vehicle developers stating the agency had identified "a clear pattern of driverless AVs interfering with law enforcement and other first responders." The agency demanded solutions by month's end—a deadline that has passed without resolution. San Francisco fire chief Dean Crispen described the situation bluntly: robotaxis are picking up and dropping off passengers directly in front of fire stations and ambulance facilities, obstructing emergency access. He noted that while the fire department has worked cooperatively with AV operators, the pattern of incidents shows that voluntary cooperation is not enough.
Mullin's bill would require autonomous vehicle companies to establish clear emergency protocols for first responders, operate a 24-hour hotline giving public officials direct access to company operations centers, and direct the National Highway Traffic Safety Administration to develop minimum national emergency response standards. The most significant provision would allow cities and public safety officials to "geofence" autonomous vehicles—essentially drawing digital boundaries that restrict where robotaxis can operate during emergencies or other safety hazards. This shifts power from companies to municipalities in real time, rather than relying on industry self-regulation.
The geofencing authority represents a fundamental change in how autonomous vehicles would be governed. Instead of waiting for companies to voluntarily reroute their fleets, city officials would have an immediate tool to prevent robotaxis from entering restricted zones. For an industry that has largely operated under light-touch regulation, the provision amounts to a significant constraint on operational freedom.
San Francisco mayor Daniel Lurie has been pushing for stronger rules after a July 4 traffic jam compounded by Waymo robotaxis that had run out of power, blocking key streets. He also cited a December power outage that left dozens of Waymo vehicles stranded. Speaking at the press conference, Lurie framed the issue in terms of basic city function: residents and visitors need to move safely through the city, and police and fire departments must be able to reach people in emergencies. Waymo responded to the bill by saying it has "long supported" a federal framework and that establishing minimum guidelines would provide the industry and public safety community with a consistent framework. The company emphasized that its emergency response protocols and training with first responders are critical components of its operations.
The timing reflects growing frustration across multiple levels of government. Mullin is hardly alone in criticizing autonomous vehicle operators—over recent weeks, elected officials and federal regulators have raised concerns about interference with first responders. The bill's introduction this week signals that Congress is prepared to move beyond letters and public pressure toward binding requirements. For companies like Waymo and Zoox, the legislation represents a test: demonstrate progress on emergency response coordination, or face federal mandates that could significantly restrict where and how they operate.
Notable Quotes
We have seen disturbing, and frankly, an unacceptable number of incidents where autonomous vehicles inadvertently interfere with emergency responders.— Rep. Kevin Mullin
Residents and visitors should be able to take an AV, public transit, or bike around our city safely, and they must also trust that our police and fire departments can reach them in an emergency.— San Francisco Mayor Daniel Lurie