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  #1456  
Old 05-06-2024, 10:59 AM
benb benb is offline
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Originally Posted by C40_guy View Post
Or the health costs created by fossil fuel pollution. Those are hidden, except for those suffering, so they don't get factored into the equation.
Externalities. I graduated from college 25 years ago (engineering school) and we had required classes in humanities that were about externalities.

The person considered responsible for the largest # of human deaths is the engineer who created lead fuel additives, and it's still estimated to be causing 1M deaths/yr even now after it's gone in most markets.

The largest externality that didn't have to be paid for in history, though CO2 production might eventually exceed it.
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  #1457  
Old 05-06-2024, 11:51 AM
bfd bfd is offline
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Originally Posted by BdaGhisallo View Post
I can't access the article. Does it make any mention of the effects on emissions or other pollution of the production of the inputs that go into constructing an EV, and where those effects occur?
No. The article basically states:

UC Berkeley scientists tracked a modest but steady decrease in carbon dioxide emissions between 2018 and 2022, a trend that held true even when factoring outside impacts like pandemic traffic reductions and seasonal differences.

While data was tracked from 50 air-quality sensors posted throughout the Bay Area, many atop schools, the largest concentrations of carbon dioxide were recorded along highway corridors, according to lead researcher Ronald Cohen. The researchers concluded the drop can be attributed to cleaner transportation options like hybrid and electric cars plus improved fuel-efficiency standards.

He said the 1.8% average annual decrease in the amount of carbon dioxide detected by these sensors may seem small, but for comparison, a 3.5% annual decrease would bring the region in line with the state’s carbon neutrality goals in 2045.

“If we do it for 20 years, it’s a big number,” said Cohen, a professor and executive associate dean of UC Berkeley’s College of Computing, Data Science and Society.

It also stated:

Prior studies attempted to track carbon dioxide emissions in cities including Los Angeles, Indianapolis and Paris, and all reported reductions. In the Los Angeles study, researchers reported a 10% reduction in carbon dioxide emissions during the recession from 2008 to 2010. In Paris, a study found a 2% annual decrease from 2016 to 2020.

But Cohen said their study is the first to look at a broader region and link reductions to electric cars. Cohen said their findings showed a stronger link between electric vehicles and reduced emissions than he had expected.

Good Luck!
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  #1458  
Old 05-06-2024, 12:07 PM
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saab2000 saab2000 is offline
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Originally Posted by BdaGhisallo View Post
I can't access the article. Does it make any mention of the effects on emissions or other pollution of the production of the inputs that go into constructing an EV, and where those effects occur?
I believe there are links way back in this thread that have information regarding the total CO2 impact of an EV vs a combustion vehicle over the lifetime of the car, from mining of minerals to producing electricity. I don’t know about other impacts but it’s hardly a secret that mining, drilling and other forms of mineral extraction are a dirty business, both literally and figuratively.

From what I have read, it seems an EV should produce less CO2 overall than a comparable ICE car, though clearly they are not zero emissions as is sometimes suggested.
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  #1459  
Old 05-06-2024, 12:21 PM
buddybikes buddybikes is offline
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In summary - ride your bike or take public transportation if possible.

Have a friend that is trying to sell me on EV. She talks the environmental talk but then drives her car everywhere then jumps on a plane to have croissants in Paris.

We've been driving a Prius type since 2003, when her husband thought we were crazy due to battery wearing out, which never did...

Last edited by buddybikes; 05-06-2024 at 12:28 PM.
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  #1460  
Old 05-06-2024, 12:50 PM
benb benb is offline
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Heh yes I think everything in this thread that has a political bent has just gone in circles 2-3x.

There is lots of exciting new stuff to talk about, not sure why the same discussions have to keep coming up.

One thing very striking to me at the auto show a couple weeks ago is if you are really attached to burning gas the automakers are happy to sell you a bigger vehicle than ever with a bigger engine that still struggles to get 20mpg. If that's what you want it is there for you, they can do it now since their corporate MPG and CO2 numbers look so much better as they sell some EVs & PHEVs.

It was really, really striking how there is nothing in the middle anymore. You either have an EV/PHEV to buy or they've got you covered with a gigantic pickup truck or SUV with a gigantic engine. That thing will struggle to get 20mpg in the real world, but it's got a 400-500 horsepower option so you don't feel slow next to all the EVs. A sensible sedan with a moderately sized engine? Nobody wants that. It's like the vehicle choices are as polarized as American politics.

Last edited by benb; 05-06-2024 at 01:00 PM.
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  #1461  
Old 05-06-2024, 01:10 PM
unterhausen unterhausen is offline
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If you want to find evidence that EV's cause more pollution than ICE vehicles, you can. Because it's really easy to fake the data, and the media is addicted to contrarian stories like that. It's similar to why the number of articles about exercise being bad for your health outnumber stories about exercise being good for your health.

The fakenomics guys have really caused a lot of damage to our society with their success selling contrarian stories.
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  #1462  
Old 05-06-2024, 01:17 PM
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Originally Posted by benb View Post
Meanwhile of course no one really bothers to talk much about the annual $20 billion in subsidies we still give to the fossil fuel industry.

We'll need a couple hundred years of EV, Solar, Wind, etc.. subsidies at the current rate to ever catch up to what we gifted fossil fuel companies.


All these comparisons even, they ignore we're all subsidising the cost of gas, cost of natural gas to heat your house, etc..
This ^ many billions of times over.
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  #1463  
Old 05-06-2024, 01:55 PM
bfd bfd is offline
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Originally Posted by unterhausen View Post
If you want to find evidence that EV's cause more pollution than ICE vehicles, you can. Because it's really easy to fake the data, and the media is addicted to contrarian stories like that. It's similar to why the number of articles about exercise being bad for your health outnumber stories about exercise being good for your health.

The fakenomics guys have really caused a lot of damage to our society with their success selling contrarian stories.
The US EPA puts out a FAQ on EV Myths:

https://www.epa.gov/greenvehicles/el...-vehicle-myths

Good Luck!
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  #1464  
Old 05-06-2024, 02:19 PM
benb benb is offline
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Originally Posted by bfd View Post
The US EPA puts out a FAQ on EV Myths:

https://www.epa.gov/greenvehicles/el...-vehicle-myths

Good Luck!
This stuff shows how internalized we have become with everything to do with oil.

Imagine if they were trying to sell us ICE cars for the first time after a hundred years of EVs.

"What if X invades Y and interrupts our flow of oil for gasoline? Will gas still be affordable?" "What if country Z starts funding rebels that threaten to hijack gasoline supertankers in the Persian Gulf which causes the price of oil to increase?" "What if Dictator P raises the prices for Europe to buy oil and it causes the global price to increase?"

Then you had to have the EPA explaining,

"No, we will borrow trillions of dollars on world financial markets, increase the monetary supply of US Dollars, invade multiple countries, occupy multiple countries, destabilize global politics, etc.. to keep the price of gas affordable. By borrowing & printing the money we can ensure future generations have to pay for it, not current citizens."

"Wait these cars emit uncontrolled pollution at a rate of ~15lbs per gallon of gas into the atmosphere? What if it harms us?"

EPA:

"We will just ignore that for now, it will take a hundred years before we have to deal with the issue."
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  #1465  
Old 05-06-2024, 03:23 PM
jm714 jm714 is offline
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Originally Posted by saab2000 View Post
Really? Do you know all the Tesla drivers?
No but it seems a good portion of them like to set their cruise control for 70 in the HOV lane and block traffic.
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  #1466  
Old 05-06-2024, 03:33 PM
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saab2000 saab2000 is offline
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Originally Posted by jm714 View Post
No but it seems a good portion of them like to set their cruise control for 70 in the HOV lane and block traffic.
That rude and illegal behavior is hardly unique to Tesla drivers. Hardly anyone in the US seems to get that the left lane is for passing, not for cruising. Not many HOV lanes where I live. I own a Tesla and try hard to be a normal, courteous driver.
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  #1467  
Old 05-06-2024, 04:55 PM
peanutgallery peanutgallery is offline
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The NY Post always delivers

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Originally Posted by tomato coupe View Post
I think we can all agree that the New York Post is a good source for reliable reporting of social behavior, and this portrait of Tesla drivers is pretty accurate. Their findings are supported by the National Enquirer, which independently concluded that the majority of Tesla owners are 2-headed, human-alien hybrids that flagrantly ignore the rules for entering and exiting traffic circles.
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  #1468  
Old 05-06-2024, 05:10 PM
tomato coupe tomato coupe is offline
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Originally Posted by saab2000 View Post
That rude and illegal behavior is hardly unique to Tesla drivers. Hardly anyone in the US seems to get that the left lane is for passing, not for cruising. Not many HOV lanes where I live. I own a Tesla and try hard to be a normal, courteous driver.
HOV lanes may be located on the left, but they are not for passing. They are, in fact, meant for cruising.
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  #1469  
Old 05-06-2024, 05:23 PM
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cgolvin cgolvin is offline
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Originally Posted by tomato coupe View Post
HOV lanes may be located on the left, but they are not for passing. They are, in fact, meant for cruising.
That's true, but if I'm driving in the HOV and my speed causes faster traffic to back up behind me, I change lanes when legal in order to allow that traffic to pass.
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  #1470  
Old 05-06-2024, 05:26 PM
tomato coupe tomato coupe is offline
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Originally Posted by cgolvin View Post
That's true, but if I'm driving in the HOV and my speed causes faster traffic to back up behind me, I change lanes when legal in order to allow that traffic to pass.
I don't know about the HOV lanes where you live, but the lanes here have limited access points, so that wouldn't be practical. And, if you did that during commuting time, you'd be merging into a lane that was probably moving a lot slower.
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