Everything You Need to Know about EPA’s New Clean Car Emissions Standards
Union of Concerned Scientists
MARCH 26, 2024
They will go into effect in model year 2027 and steadily increase in stringency through model year 2032. This is a common sense step that relies on affordable, proven technology already in use in millions of gasoline vehicles outside the US. These new rules apply to all auto manufacturers and only affect new vehicle sales. Far from it.
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