Waymo opens driverless rides in Denver, San Diego and Tampa

Waymo opened driverless rides in Denver, San Diego and Tampa, and Denver is its first commercial deployment in a city with real snowfall. Under EU rules an automated driving system’s weather envelope is part of a type-approved operational design domain, and the vehicle must perform a minimum risk manoeuvre when it reaches the boundary.

Waymo has opened driverless rides in Denver, San Diego and Tampa. Denver is the first of its cities with real snow, InsideEVs reported .

The gap is not marginal. Denver averages about 56 inches of snow a year, against under five in Nashville, the coldest Waymo city until now. The 30-year normal at Denver’s airport is lower, at 47 inches.

The company did not say whether the cars will drive in it. Vehicles are designed to come to a safe stop when conditions deteriorate, Waymo has said , like a motorcyclist sheltering under an overpass.

There is reason to think it is close. It has tested in Novi, Michigan and in Buffalo, and announced service for Detroit. A New York plan was blocked by local rules.

Munich is where this stops being an American question. Waymo begins mapping the city this autumn for a service in late 2027 .

In Europe the weather envelope is not a company judgement call. It is a licensed parameter under Regulation (EU) 2022/1426 , which governs type approval of automated driving systems.

Article 2(16) defines the operational design domain as the conditions a system is designed to work in. Environmental restrictions are named in the definition.

Leaving it is prescribed rather than improvised. Annex II requires the system to perform a minimum risk manoeuvre and reach a minimal risk condition at the boundary.

Scale is written down as well. Germany’s type approval authority puts the ceiling for fully automated vehicles in small series at 1,500 units a year across the EU. Waymo says it runs hundreds of thousands of commercial rides a week.

Europe knows the framework is the obstacle. Eighteen transport ministers signed a declaration on cross-border testing in June, and TNW has mapped where robotaxis stand .

So the two continents are asking different questions. In Denver it is whether the software can handle snow, and in Munich it is who signs off on the answer.

The second is slower to resolve. Europe’s first commercial robotaxi went live in Zagreb , and no approval yet describes a Bavarian winter.