The pollution from a gallon of gasoline has been reduced 99% since the 1960s.
- Wouldn't this put the pollution reduction effort far into the diminishing returns side of the equation?
- How much more pollution can be removed from a gasoline burning vehicle?
- Would drastically improving the quality and lifespan of existing vehicles reduce pollution? This is not just making them lighter and measuring pollution for the first few thousand of miles driven, it is for the expected lifespan of the vehicle including manufacturing and disposal pollution.
The article is about some EU asking for more internal combustion vehicles on the road in the future.
Here is the 99% pollution reduction from the US EPA https://www.epa.gov/transporta...
reducing-air
Accomplishments and Successes of Reducing Air Pollution from Transportation in the United States
Congress passed the landmark Clean Air Act in 1970 and gave the newly-formed EPA the legal authority to regulate pollution from cars and other forms of transportation.
New passenger vehicles are 98-99% cleaner for most tailpipe pollutants compared to the 1960s.
The EPA page does have this "Air pollution and cars were first linked in the early 1950’s by a California researcher who determined that pollutants from traffic was to blame for the smoggy skies over Los Angeles."
Then again, smog like conditions have been reported a hundred years before Los Angeles was even built - https://www.latimes.com/enviro...
Los Angeles Times - The sordid tale of L.A.’s forever war on smog - Oct 1, 2023
"Four hundred and one years earlier, the first “smog report” was entered into the log of the San Salvador, a galleon captained by the Iberian Juan Rodriguez Cabrillo. He and his crew were the first Europeans to lay eyes on California, and what they saw on Oct. 8, 1542, off the coast of what is now Los Angeles"