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Mercedes-Benz Announces Upgrades to Metris Van Family

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Clean Diesel

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25K Clean-Burning Diesel Trucks Financed

A landmark program between the California Pollution Control Financing Authority (CPCFA) and the California Air Resources Board (CARB) has now financed more than 25,000 cleaner burning diesel trucks over the past 10 years.

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Ultra Clean Diesel Offers Even Lower Emissions

Pictured is the REG Grays Harbor, the company's biorefinery near Seattle.

REG Ultra Clean Diesel — a blend of renewable diesel and biodiesel — is now available for bulk purchase near Portland, Ore. It emits fewer emissions than conventional diesel, renewable diesel, or biodiesel.

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Final VW Diesel Modification Approved

Volkswagen has gained final approval on modifications to close its nearly three-year diesel...

Volkswagen has gained approval from air regulators of the final modification plan for the remaining vehicles that contain software designed to defeat emissions tests, the California Air Resources Board has announced.