Replacing California’s Oldest and Dirtiest Cars Will Save Money and Lives
Union of Concerned Scientists
JUNE 6, 2023
Older vehicles pollute more and are a fraction of those on the road Beginning with model year 2004, California has implemented Low-Emission Vehicle (LEVII) tailpipe pollution standards for passenger vehicles. These pollutants react in the atmosphere to form harmful particulate matter pollution known as PM 2.5. Combining the PM 2.5
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