diesel emissions

Study: Air quality improves at Port of Long Beach

The cleaner air is due to better technology, not from a slowdown in cargo.

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Port truckers protest upcoming bans

They were calling attention to port “Clean Trucks” programs and California Air Resources Board clean-air regulations that begin Jan. 1.

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Calif. agency to review truck upgrade rules

California Air Resources Board directed its staff to return to the board next April with a new provision.

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L.A. port to continue Clean Truck plan

The next phase will ban trucks equipped with engine model years 1993 and older from the port.

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