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penjelly | 1 year ago

EV/hybrid only "zones" in Europe are crazy to me because the electric cars leech more tire carbon into the air anyway. Some regulation seems intelligent on the surface, but the devil is in the details.

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hatthew|1 year ago

Solid/particulate pollution from tires is definitely a problem, but in terms of carbon specifically isn't it many orders of magnitude less than the carbon from gas engines or electric power plants?

penjelly|1 year ago

> These particles can include synthetic rubber, plastics, carbon black, and trace metals (like zinc)

you're correct. I mistakenly thought it was only carbon coming off the tires. So yeah, EVs have a significantly lower carbon output that ICE vehicles. My point still stands but thanks for the callout.

dashundchen|1 year ago

EV/hybrids also have regenerative brakes so emit less brake dust. Between emissions, tires, and brakes I'd be curious to see how it balances out.

But really cycling and transit are the way to go to make cities more liveable. Personal cars take too much space in a city and ruin the built environment for everyone not in one.

audunw|1 year ago

These zones are generally densely populated areas, and in Europe they usually have low speed limits, and roads design to encourage driving at low speeds.

To think that the minuscule difference in tire dust is significant at all, compared to the pollutants that EVs completely eliminates, is absolutely ridiculous.

The devil is in the details, yes. Have you considered that the policy makers have actually looked into the details? Have you looked into the details? Have you read any detailed reports about tire wear or did you just make up a problem based on your own intuition? Because I’ve seen reports from EV fleet operators that indicate that they see no difference in tire wear. Most likely the added weight (which isn’t all that much for modern, smaller EVs.. you know, the ones that people actually drive in urban/suburban areas in Europe) as a factor is drowned by other larger factors.

And we’re not that far away from EVs with the same or lower weight than their ICE counterparts, so getting these kinds of policies in place has some forward-looking aspects to them as well.

DoingIsLearning|1 year ago

Excessive NO2 emissions spewed by diesel engines not meeting regulations very literally removed years from our collective life spans in city centres across the world.

Despite their own health hazards no amount of tire particulate from EV's can achieve that level of widespread public health impact.