Electric Vehicles for Everyone? The Impossible Dream
manhattan.institute
manhattan.institute
I’d like to point out there’s a lot of emissions in the extraction of oil too. Just look at the tar sands of Alberta where heavy oil is literally dug and steamed from the earth at great environmental cost, and then shipped via diesel trains to the US because a pipeline was politically untenable in the US.
We’re going electric for most vehicles, it will be a good thing once there’s enough momentum behind it, and there’s no other viable option. We cannot keep burning oil. People trying to cling to the ICE are on the wrong side of history.
> Combustion engines have already been built and are commercially viable that can cut fuel use by 50%.
This is sourced by an article titled "Nissan Says It's Working on an Engine With 50-Percent Thermal Efficiency", whose first paragraph notes that production engines from Toyota already have a 41% thermal efficiency. Turning a hypothetical 9 point increase in thermal efficiency into "can cut fuel use by 50%" is malpractice and you shouldn't trust a single word they say elsewhere.
https://www.roadandtrack.com/news/a35646974/nissan-50-percen...
I love how articles like this try to make EV's less enticing to justify ICE.
I want clean air in the city.
Less combustion = less air pollution = less cancer.
Less cancer = more years contributing to the economy.
We're in a society. Society is about people. We want to make society better (as Engineers I would like to think so). EV's arguably make society better for people.
Do you have some data to back this up? It seems very unlikely that you’d save an entire vehicle’s worth of ecological destruction by moving from ICE to power plant.
The real answer is walkways, bike paths, public transportation, trains, remote work and to turn all of our freeways into green spaces.
Why would that seem very unlikely? What is the daily carbon output of a solar panel, wind turbine, hydro electric dam, or nuclear power plant?
> The real answer is walkways, bike paths, public transportation, trains, remote work and to turn all of our freeways into green spaces.
There are entire industries that can’t function without in person work. Talking about turning all freeways into green spaces makes you sound incredibly out of touch with the average American.
Walkways, bike paths, and public transit are great things. I wish they did more of that where I live. I’d rather not use cars when I have the option. But they will never be the solution. They should be a part of the solution.
Funny fact: here in france, in 2019 (so pre-covid), automobile were responsible for 10% of the petroleum consumption on the main land
10%, yes, just 10% (source: https://www.insee.fr/fr/statistiques/2119673)
The project to replace all cars by EV cars is a fraud. I'm sure not everybody will lose in that project. But don't worry : in the best case (which we know will never be anything but theory and dream), we will resolve 10% of the initial problem. Awesome!
"Carburants pour automobile¹" mean unleaded, and yes, 8.5/72.7 is .11 of the total petroleum consumption.
"Gazole" however mean diesel, and is 32.8/72.7 so .45 of the total petroleum consumption. Including buses, tractors and trucks btw.
>10%, yes, just 10%
You forgot to include diesel (Gazole), which makes up a whopping 46% of all petroleum use in France.As for your "scam," it doesn't exist. Nobody's claiming EVs can solve the entire sustainability problem all by themselves. That would be oversimplified, "Silver Bullet" thinking.
EVs are great, but they're just one part of a complete sustainable economy. "Necessary but not sufficient."
[edit: removed a faulty statistic in a tangent]
In the first paragraph of your link :
> In 2020, nuclear power made up the largest portion of electricity generation, at around 78%.[2] Renewables accounted for 19.1% of energy consumption.
There are certainly some other moral questions here, involving treatment of labour in places where, e.g., we mine for lithium, but those are a bit harder to quantify. The quantifiable aspects are pretty clear, and electric cars are the clear winner.
Even a compact vehicle goes through ~20 tonnes of fuel throughout its lifetime - that's an order of magnitude more than it weighs.
Fuel production in and of itself is an energy-intensive process, with crude being cracked into shorter chains of hydrocarbons at a minimum temperature of 450°C and, depending on the process, pressure of up to 70 atmospheres.
What's more polluting? Producing an appropriate number of solar panels and 350kg worth of battery, or cooking 20 tonnes of crude, which isn't even the whole process?
The graphs in this very article back this assertion up!
https://media4.manhattan-institute.org/wp-content/uploads/El...
https://media4.manhattan-institute.org/wp-content/uploads/El...
Here’s one study (of many), using only the then-current electric grid, which will become cleaner over time: https://www.iea.org/data-and-statistics/charts/comparative-l...
And live and die within 20mi of where you’re born?
In Europe university students travel hundereds if not thousands of kilometers to do exchange which can be done by train and many actually do. This is usually the most suitable and most likely time for someone to travel really long distances.
There are also those things called planes which many trains have an express line to.
Even medium speed rail enable people to commute distances like 80 km (50 mi) under 40 minutes, ~30 times each day. There are people who are doing that in my company.
As everywhere - there's a tradeoff between efficiency and latency. Sometimes it's not worth going all in with efficiency.
(Anyway, if we cave to this demand, getting rid of trains will be next on the docket. Remember when the green folks were all about EVs, until they started happening? And now it’s “no personal transportation”?)
I don't know much about Simon Michaux but if he is claiming that current regulations are targeting a full electric transition then it seems like he's fighting ghosts.
You don't need rare-earths for batteries or motors.
You also don't actually need cobalt either.
Electric motors often use some rare earths, but manufacturers are also reducing or eliminating those.
We will make the transition. People will not simply curtail their consumption of transportation. The ICE has no future.
I mean we could just set fire to them like we do petrol, and it would still be less bad than petrol
And whatever remains should be electric.
[1] https://rairfoundation.com/british-protest-15-minute-cities-...
[2] https://www.theglobeandmail.com/canada/article-edmonton-15-m...
https://www.bloomberg.com/news/articles/2023-03-02/how-did-t...
I've definitely seen it framed as a "left-wing" plot that the right/Republicans need to fight against. Same thing as the fight against LGBTQ+ rights, abortion rights, etc.
https://www.bloomberg.com/news/articles/2021-03-02/the-downs...
But people often can't get around safely on bikes without doing so; that bike infrastructure for those who would like to bike is a valuable amenity.
I'll give you a specific example of why I think Toronto is good. Almost any night of the week I can catch a subway to a music venue - listen to some live music, drink a few beers, socialize a bit. Then I can get home without paying for a taxi or breaking the law by driving intoxicated. What's the equivalent weeknight activity in the suburbs? Sitting on my ass and watching TV all night? How is that less "sick" than what I described? This contrast is especially stark in Canadian winters when the weather and early sunsets make outdoor activities less desirable.
A) If you need beer and nightlife to distract you from living in an urban dystopia, there is not much I can do. B) Most folks that want to leave the cities want space to do things with their families.
1) At night in my semi-suburban setting that I live in now, I work with my kids on things in my garage. Before we had kids, I did the same. My property allows me to spread out and have a woodshop, metalshop, lab, garden etc. 2) In the springtime/summertime tend to my garden (yes at night) so that I can eat natural foods without needing to share an "urban farm". Again, kids are included in this now. 3) Teach/play instruments without the restrictions of an apartment. 4) In the winter sure, if you want nightlife, there isnt much of that.
I don't drink and only listen to gaussian white noise so perhaps I'm not the right person to ask if you're looking for a "nightlife" centered activity/answer.
When all we have is Maglev trains that go from one walkable city (e.g. jail) to another, how will you move to the country?
"You're free to leave if you want".
The strength of cities lies in their density. A well planned city has short commutes. Long distance transport ought to be mostly for goods, not people. If people travel far, travel slow and enjoy the journey. Relying on fast long distance (business) travel is a sign of organizational immaturity at some level.
What you say is true, but also a condition that is spectacularly unlikely to change.
Separately, for personal travel, I will sometimes travel low-and-slow, but there are many personal trips where I want to go somewhere for a long-weekend and getting half-way there and turning around doesn't accomplish the goal of the weekend. Even for a week-long vacation, I don't want to spend 4 days getting there and back.
Unfortunately, you're probably right.
Still I don't believe high-speed maglev will solve anything. Less planes, for sure but more people traveling further, more frequently, more efficiently consuming more power in absolutes.
> Even for a week-long vacation, I don't want to spend 4 days getting there and back.
I understand, and feel the same. But I do my best to find a closer destination that's "also" nice, and make sure that when I travel far only when I have proportional amount of time to spend there.
When you're trying to escape New England winter weather and get to someplace warm with 11+ hour days (or escape the heat and humidity of Florida in August or visit family), that can be inherently difficult.
Makes you wonder how people in New England winter or Florida summer used to cope a century ago. :-)
Personally, I hate traffic jams, cancelled trains, flight delays. But I love spending time hiking, cycling, or driving through the empty country at my own pace. More so if I get to spend time with friends and family, for sure.
Because fast travel is... fast?
> What is it exactly that we hate so much about traveling?
Most of slow travel is extremely boring.
> But I love spending time hiking, cycling, or driving through the empty country at my own pace.
I enjoy those things, too, but I don't want to spend a week traveling somewhere when we have the means to travel there in under a day, for example.
Edit: besides, cheap fast travel allows you to spread people to more places, and not require them to bunch up in a few overpopulated cities.
Solar roadways are a crappy idea because asphalt and solar panels have completely different engineering requirements, and roads don't even have buildin electrical lines. No contact, no moving part, already electrified and pylonified maglev on the other hand...
I would be in favor of banning flights between city pairs that already have an equivalently high-quality rail link between them, though.
But making trains faster and faster will not improve things as they'll also compete with other forms of transportation (cars, slower trains). If the faster train now gets you 800km in 3 hours, people will travel 800k where previously they spent that time traveling only 500km. It's Parkinson's law.
We should have both so people can enjoy what they like.
They are also terrible for the planet.
But please do keep using the "redneck" trope. We're all uneducated hillbillies that obviously aren't as smart and sophisticated as everyone else.
How are you moving public policy and private investment towards this goal?
In my limited experience wanting it isn't enough. These types of changes require action.
80% of the US population lives in urbanized areas according to the Census bureau. And the density of the census tracts most Americans live in is rising.
And it is possible to have walkable and transit oriented rural areas. Much of the rural US initally sprang up around dense market towns and railroads.
> To qualify as an urban area, the territory identified according to criteria must encompass at least 2,000 housing units or have a population of at least 5,000.
https://www.census.gov/programs-surveys/geography/guidance/g....
Some cities are doing this, but they're not the ones attempting 15-minute cities.
The 15-minute cities are doing things like putting up barricades to make driving more of a pain, without actually making them more livable in those confined locations.
Examples?
I live in Europe, 15-min cities are quite standard here so I don't really grasp this American issue.
Have internet and work remote.
Little farm and grow some of my own food.
Use solar and wind to power my EV Ford-150.
https://www.nar.realtor/magazine/real-estate-news/survey-buy...
Maybe that would change if US cities were, you know, livable?
Europe is the "west" too, and the cities are a far cry better for people.
Conservatives (like the old man I met a the gas station last week) hear a lot about the problem of battery recycling. It is a real problem, but it's got answers.
I was amused to see that the methods planned for extracting critical elements from batteries are essentially the same methods used to process used nuclear fuel. That is, you can use hydroprocessing where you dissolve the batteries in acid and use acid-base extractions to separate out the components or you can use pyroprocessing where you use melt them down and use molten salts, electrolysis, reducing gases, stuff like that.
It's clear that batteries contain critical elements in a higher concentration than ores, and you don't have the special problems of plastic recycling. (e.g. any handling of the plastic spreads microplastics, simply melting and recasting the plastic produces an inferior product, chemical recycling back to the monomer is possible in principle but still not commercialized, even in the easy case of styrene, and chemical recycling by pyrolysis to "petrochemicals" is dirty)
The Wall Street Journal is biased garbage when it comes to climate change.
They’ve spent decades doing everything they can to provide their climate change denying audience with plenty of noise to slow any transition to a greener economy.
The Editorial Board likes to chime in too:
https://www.wsj.com/articles/climate-doomsday-is-nigh-again-...
“Climate Doomsday Is Nigh—Again
And the U.N. says it’s your fault for eating meat, among other sins.”
Climate change is not a war of words anymore. Either put your shoulder to the wheel or get out of the way.
What I’d like to add is that the article lacks any reflection over the long term perspective. Mining/transportion/refining of materials could be completely carbon neutral. What’s missing for that to happen? Electrification. We’ve already seen some mining equipment move to electrification. What’s helping drive this? EV and battery technologies.
We’ve also seen great strides in battery recycling. I have no doubt that lithium batteries will be part of a near 100% circular economy in the future. Similar to what’s already the case with lead acid batteries. Apple seems to have made serious commitments in this area and it’s significantly harder to make it economical for their use case than for EV batteries. By some accounts it seems like it’s already economical to reuse and recycle EV batteries.
In this regard the skepticism in the article is deeply flawed: the materials mined for EV batteries will most likely provide economical value and offset CO2 emissions for decades after the life of the vehicle. In the best case the EV battery pack can be directly repurposed for grid energy storage after the life of the vehicle.
Even if it takes a while to get good battery recycling it won't be a problem.
Imagine every single person on Earth had an EV, and that they used them so much that the batteries had to be replaced every 5 years, and that we have no battery recycling so all those old batteries just get dumped in a landfill to await some future recycling advances.
So we start building huge battery landfills in deserts and other uninhabited places, say 20 miles x 20 miles by 50 feet deep.
If it took 200 years of this before we figured out how to recycle the batteries we'd have only needed to build ~70 of those landfills.
The article addresses this exact issue in the executive summary and then later on in detail.
"No one knows how much, if at all, CO2 emissions will decline as EV use rises. Every claim for EVs reducing emissions is a rough estimate or an outright guess based on averages, approximations, or aspirations."
Fragile features and poor rapairability - especially for parts that are expected to wear out like batteries - reduces a vehicle's lifespan, meaning we have to produce more vehicles to keep up with demand. Production emissions are much less concerning to me if the vehicle is expected to last 30+ years.
More details: https://www.mynissanleaf.com/viewtopic.php?t=30380
By way of acknowledging the tradeoff, though, I think the Leaf battery is significantly easier to perform a module replacement on by virtue of it having such primitive (and less effective) thermal management. It's (poorly) air-cooled and thus degrades the battery modules more quickly than nearly any other EV on the market.
> Production emissions are much less concerning to me if the vehicle is expected to last 30+ years.
Rust due to environmentals and road salt usage precludes most New England cars lasting 30+ years now. Our 2005 Honda CR-V is a great car, still very good mechanically (at 229K miles), but will be retired within the next 5-10 years due to rust.
It's nice to hear some confirmation that the battery replacement issue isn't ubiquitous. Modular batteries definitely make more sense. If manufacturers can divide up the batteries into enough modules and adhere to some kind of open standard for how those modules interface with the pack, that would go a long way towards making EV ownership economical and increasing their longevity.
"The damage was initially deemed relatively minor, and the other driver’s insurer offered him $1,600. The actual cost to fix the bumper at a business certified to repair Rivian vehicles — one of just three in Ohio — was $42,000, roughly half the truck’s selling price."
Here is a link to the story which doesn't require a paywall. https://news.yahoo.com/news/why-car-repairs-become-expensive...
But if a vehicle runs on a battery, those lifecycle emissions can be improved as we did with the fleet itself. It decouples the car’s energy source from what the manufacturing process produces.
In the case of a gas car, the whole production chain revolves around the extraction and burning of oil and gas. There’s no escaping any of it.
Not worth your time.
I may be missing something but the figure does not match any figure in the source. I feel like the maths are probably right, but the source doesn’t include the production of the ICE car and one axis is the years and not the mileage.
> The purpose of this analysis was to determine whether the replacement of an existing combustion car (that has already been manufactured; therefore, this part of the analysis does not include CO2 emissions in the production stage) with a new electric car, which has to be manufactured, therefore associated with additional CO2 emissions, would reduce cumulative CO2 emissions.
I think it’s fair to change a figure and add additional data, but maybe don’t cite it as coming from a trusted source.
Seriously. The average person drives like 50 miles a day. That's crazy.
I mean, good luck evolving our cities to become walkable and more compact. We can’t even build more dense housing without NIMBYs flipping about.
Just so we’re clear, by conventionally powered vehicles we’re talking about petrol/diesel, which even setting aside any greenhouse effects, and completely ignoring the massive negative health externalities of pollution, is at the very least a ridiculously expensive supply chain spanning the globe that requires a massive naval machinery to even exist, has driven and caused multiple wars, props up the most awful dictatorships, and is entirely responsible for funding global terror networks.
It’s a system which causes massive inflation to the point of having sunk several countries (Sri Lanka, Pakistan) over the last few years itself for reasons completely out of their control.
If not 1 mg of carbon emissions was reduced by switching over to EVs, and not one life was saved or lengthened thanks to reducing the toxic pollution anyone living in a city is forced to breathe thanks to ICE cars, the switch to EVs with the subsequent the elimination of the dependence on this global war and terror machine would in itself be a massive win.
Of course, contrary to what this article suggests we do have fairly good ideas as to the impact of switching to EVs on emissions, etc. We can’t mail it down exactly, but we know what the ranges look like. And even the least optimistic side of those ranges make EVs a better option than ICE vehicles.
You just restated the case the report made with a different spin. The spin it is arguing against. The spin it states many facts against saying it is fundamentally flawed.
NiMH batteries in old hybrids used Lanthanum and BLDC motors use Neodymium, but the former was never used in mass-produced EVs and the latter can be supplanted by either AC induction motors (like in early Teslas) or, more recently, switched reluctance motors.
> EVs will lead to “profound” reductions in CO2 emissions
Seems so, okay.
> EVs are now, or will soon be, cheaper than, and operationally equal to, ICE cars
No, why? The governance bodies can ban fossil fuel vehicles and let the people figure out what they want to replace it with, if anything. This is not a required assumption (maybe required if you want to get re-elected, but I'm not even sure of that).
> There is a diminishing role for the automobile in modern times; in effect, there is a generational realignment in how citizens seek personal mobility.
How about "the regulation will diminish the role of the automobile"? The law doesn't have to be reactive. It can drive change, too, and a lot of people want that change.
"advancing opportunity, individual liberty, and the rule of law" - I wish I could trust statements like this and not just read them as code for "right wing conservatives determined to stand athwart history yelling stop".
It makes me absolutely crazy that US ICE fuel efficiency standards remained as low as they were for so long with the bonkers carveout for SUVs and light duty trucks. The Prius hybrid and similar cars have some of the lowest total cost of ownership of any vehicle; a little nudge from the feds would have had similar powertrains in every car for the last decade, which would have made a real dent in emissions.
Of course now it's too late for that, and going full EV at the same time as reducing power grid emissions is the only path left. And at that, the article is likely right, it's going to be fantastically expensive and cause lots of other problems. The solution, unlike the article posits, is alternatives to large, heavy, individual powered vehicles.
Responsible people recognize there is a problem and work to resolve it. Irresponsible people simply bury their head in the sand.
https://g.co/bard/share/5fca1d11f183
I don't know if it's right, Bard isn't 100% correct, but it is interesting and jives with what I know about catalytic converters and EV manufacturing. The TL;DR is anyone expressing concern about "rare earth minerals" with regards to EV's are simply spreading FUD.