California's Air Resources Board this week officially unveiled some proposed changes to its Truck & Bus Rule emissions regulations, potentially allowing owner-operators and small fleets some additional routes to compliance.
CARB has filed a motion o dismiss one of three counts the Owner-Operator Independent Drivers Association has brought against it in a lawsuit challenging its emissions regulations.
Truck owners have until Friday, Jan. 31, to report to California "good faith" efforts to comply with the state's emissions regs that require older trucks to be retrofitted with particulate matter filters to operate in ...
According to a study released this month, emissions from diesel engines have been nearly eliminated by 2010 engine technolgoy — Selective Catalytic Reduction exhaust aftertreatment systems.
After Dec. 31, the South Carolina Port Authority only will admit trucks registered in its Clean Truck Certification Program.
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