Heh. That's kinda funny. I can guarantee you that there isn't a coal-fired power plant on this planet that has emissions on par with an LEV automobile. Ironically, catalyst technology has reached such a level that what comes out of the tailpipe of an ULEV or SULEV automobile in most major metroplitan areas of this country is actually
cleaner than what went in! Cars are not the problem - even with the huge and increasing number of automobiles we have on this planet, they contribute only a minute fraction of total airborne pollutants - a number that is dwarfed by the emissions from heavy industry and power generation facilities.
Secondly, economies of scale have nothing to do with pollution levels - this statement is akin to saying
"We lose money on every unit we sell, but we make up for it on volume". :roll:
Lastly, a large portion of the pollution in coal's lifecycle comes from the mining process - a process that creates inherently more air pollution than oil or natural gas extraction. When you look at pollution lifecycles, you not only have to account for the consumption part of the lifecycle (whether that be in an internal combustion engine or a power plant), but the extraction process as well.
BTW
titus - California may not have any coal-fired pwoer plants
on its own soil... but the sad fact is that California is not energy self-sufficient. According to the
Center for Energy Efficiency and Renewable Technology, California actually
imports 21% of its electricity from coal-fired plants in other states.
I guess if it isn't technically in your state you don't have to count it, right? :roll:
Battery powered cars are not the answer. Personally, I'd be more inclined to invest my infrastructure dollars in a hydrogen powered fuel cell economy, but that's just me.