espite a California Construction Trucking Association lawsuit attempting to halt the regulations, the CARB brought in big federal guns The metastasis of statewide diesel truck regulations created by the California Air Resources Board has forced many large and small truckers out of business. The truckers still in business have had to spend $20,000 to $50,000 per truck retrofit with the CARB’s expensive, mandated Diesel Particulate Filter, or they have had to buy newer model trucks to meet the new regulations. New trucks are hugely expensive. By the stroke of a pen from unelected career bureaucrats hiding behind layers of government,...