For years, the robotaxi industry has operated in something close to a regulatory vacuum. Companies wrote their own emergency protocols, trained first responders on their own terms, and reported incidents largely on their own schedule. That era looks to be ending. A new bill introduced this week in Congress would, for the first time, give federal regulators real authority to set minimum safety standards for how autonomous vehicles operate — and it’s arriving at a moment when the industry has little goodwill left to spend.
Why Now
The timing isn’t a coincidence. Autonomous vehicles have blocked ambulances and fire trucks in the middle of active responses. They’ve driven into crime scenes. They’ve failed to recognize basic safety signals like traffic cones and road flares — things a new driver learns to respect in their first few weeks on the road. These aren’t rare, forgivable mistakes. They’re a pattern, and patterns are exactly what get lawmakers’ attention.
It also doesn’t help that an earlier investigation found Waymo has repeatedly needed first responders to manually take over its vehicles when something went wrong. If a “driverless” car regularly needs a human at the wheel during emergencies, the industry’s core pitch starts to look shakier than the marketing suggests.
What Rep. Mullin Is Proposing
Rep. Kevin Mullin (D-Calif.) is the lawmaker driving this effort, and his bill — the AV Emergency Response Coordination Act — was unveiled at a San Francisco press conference this week, a deliberate choice given that the city has more robotaxis on its streets than almost anywhere in the country. Mullin was joined by San Francisco Mayor Daniel Lurie, Fire Chief Dean Crispen, and Cathy Chase of Advocates for Highway and Auto Safety — a coalition that signals this isn’t a fringe complaint but a shared frustration across city government and public safety leadership.
The bill itself is built around four practical requirements:
- Documented emergency protocols. AV companies would have to spell out clearly how their vehicles are supposed to behave around first responders — no more guesswork for officers and firefighters encountering one on scene.
- A 24-hour hotline. Public officials would get a direct line to AV operators, cutting through whatever customer-service layer currently stands between a blocked fire truck and someone who can actually move the car.
- NHTSA-developed standards. The National Highway Traffic Safety Administration would be tasked with writing actual minimum standards specific to emergency scenarios — a gap that, notably, still exists today.
- Geofencing authority. Perhaps the most significant piece: public officials would be able to restrict where AVs can operate during an active emergency or ongoing hazard, rather than waiting for a company to respond on its own timeline.
That last provision is worth sitting with. It shifts real-time control away from AV companies and toward the cities where these vehicles operate. For an industry accustomed to setting its own pace, that’s a meaningful change in who holds the leverage.
How Waymo Is Responding
Waymo’s public posture has been notably cooperative. The company says it has long supported a federal framework for AV safety and welcomes standardized rules for how developers coordinate with emergency responders. It points to its existing protocols and ongoing first-responder training as proof it already takes the issue seriously, and argues that consistent national guidelines would benefit the whole industry — replacing a patchwork of city-by-city expectations with one clear standard.
It’s a sensible stance to take publicly, especially with federal pressure already mounting. Whether that support survives contact with the actual legislative text remains to be seen.
The Broader Pressure Campaign
This bill doesn’t exist in isolation. Earlier this month, NHTSA administrator Jonathan Morrison sent AV developers a pointed letter stating the agency had identified a clear pattern of driverless vehicles interfering with law enforcement and first responders, and gave companies a deadline to propose fixes. That deadline has already come and gone.
San Francisco, meanwhile, has had its own rough summer. A July 4th traffic jam turned into a citywide headache after several Waymo vehicles ran out of power and blocked key streets — an uncomfortable echo of a December power outage that stranded dozens of vehicles across the city. Mayor Lurie has been pushing state regulators for tougher rules ever since, and he made his priorities clear at the press conference: people should be able to use autonomous vehicles, transit, or bikes safely, while also trusting that police and fire crews can reach them without obstruction.
What It Means Going Forward
Bills introduced in Congress don’t automatically become law, and this one will face the usual process of committee review, negotiation, and possible amendment. But the direction of travel is unmistakable. Between local frustration in cities like San Francisco, a federal regulator already applying pressure, and now formal legislation on the table, the robotaxi industry is facing its most serious regulatory test yet. Companies that treat this as an opportunity to get ahead of the standards — rather than a fight to delay them — are likely to fare better once the rules are finally written.
Conclusion
What’s happening right now isn’t really about any single blocked ambulance or stalled robotaxi — it’s about an industry that scaled faster than the rules meant to govern it. For a while, that gap was tolerable, even expected, in a young technology. But repeated, well-documented failures around emergency responders have used up the industry’s benefit of the doubt. Still, it marks a turning point: the conversation has shifted from “should robotaxis be regulated” to “how, and how soon.” For companies like Waymo, the smartest move now is to treat that shift as inevitable and start building toward it, rather than resisting it and letting Washington write the terms unilaterally.
FAQ
What is the AV Emergency Response Coordination Act?
It’s a bill introduced by Rep. Kevin Mullin that would direct federal regulators, primarily NHTSA, to create minimum national safety standards for autonomous vehicles, with a specific focus on how they interact with emergency responders.
Why is this bill being introduced now?
It follows a pattern of incidents in which AVs blocked ambulances and fire trucks, entered active crime scenes, and failed to recognize traffic cones and flares — plus mounting pressure from NHTSA, San Francisco officials, and public safety advocates.
What would the bill actually require of companies like Waymo?
Four main things: published emergency protocols for first responders, a 24-hour hotline for public officials, NHTSA-developed minimum standards for emergency scenarios, and geofencing authority letting officials restrict where AVs operate during a crisis.
How has Waymo responded to the proposed legislation?
Waymo has said it supports a federal framework for AV safety standards and welcomes efforts to standardize how developers coordinate with first responders, pointing to its existing protocols and first-responder training programs.
Has the federal government already taken action on this issue?
Yes. In early July, NHTSA administrator Jonathan Morrison sent AV developers a letter demanding solutions to the pattern of interference with first responders, with a deadline that has since passed.
What sparked San Francisco’s push for tougher AV rules?
A July 4th traffic jam worsened by Waymo vehicles that ran out of power and blocked streets, following a December incident in which a power outage left dozens of Waymo vehicles stranded across the city.
Is this bill guaranteed to become law?
No. Like any federal legislation, it must go through committee review, negotiation, and votes in Congress before it could take effect, and its final form could change significantly along the way.

