Re:Toyota has stepped up lobbying to preserve its investment...
by singingfish on Wednesday July 28, 2021 @06:01PM
(#27990308)
My physisicist friends did the sums (for professional reasons). Electric vehicles produce less CO2 even if the electricity comes from dirty sources.
Re:Toyota has stepped up lobbying to preserve its investment...
by baq on Thursday July 29, 2021 @01:05AM
(#27992946)
there are published papers stating exactly this; one of the first google hits i've got states 54% in a realistic comparison. if they're 2x off the mark it's still a worst-case break even.
https://www.avere.org/wp-content/uploads/2020/09/englisch_St...
Secondly coal isn’t nearly as bad as you might thing relative to gasoline. Simply producing gasoline releases significant CO2. Refineries alone release approximately 2.5 lb of CO2 for each gallon of gas, add in exploration, extraction, and transportation means gasoline is doing a lot of damage before reaching your car. Next gasoline > car engines > transmissions is vastly less efficient than EV’s coal > power plants > electric grid > batteries > EV transmission.
Net result while some of the energy comes from hydrogen in gasoline it’s still actually worse for the environment than coal, much worse than natural gas, and vastly worse than everything else.