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Originally Posted by oil pan 4
So it almost looks like checking obd2 tunes on cars is a waste of time.
Maybe go after heavy duty vehicles and stationary. Since HD is the biggest chunk and stationary are easy to watch.
Only a brain dead bureaucrat could look at the pie chart and be like, "lets go after that small slice and ignore all the bigger ones".
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You must have missed the part of my post where I mentioned the new CARB HD NOx regulations finalized last year that drop allowed HD NOx by 90%
CARB has an all of the above approach. Apparently they can walk and chew gum at the same time.
Quote:
Originally Posted by oil pan 4
California has made some big gains since the 1960s, the top 7 spots for worst air quality in the nation. Now that's progress.
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Looks like progress to me:
Air quality in California is MUCH better than it used to be. That doesn't mean more work isn't necessary.