Tag Archives: California Attorney General Rob Bonta

Cummins Settles California Diesel Emissions Case at $46M

The California Air Resources Board (CARB) and California Department of Justice (DOJ) today announced a $46 million settlement with engine manufacturer Cummins Inc. The settlement resolves DOJ and CARB’s claims for violations of California engine emissions control and certification requirements. Cummins made undisclosed changes to ~120,000 engines in California after CARB had certified the engines for sale. In addition, ~2000 Cummins engines had undisclosed auxiliary emission control devices that altered the emissions control system and resulted in emissions that exceeded regulatory limits. This case signals CARB’s improving vehicle testing skills and use of technology to catch and correct air quality violations. Continue reading

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