trucking emissions standards

CARB ‘sends message’ with enforcement blitz

| October 18, 2012

California's Air Resources Board throughout the month of August held a statewide inspection blitz in which it checked more than 4,000 trucks for compliance.

EPA wants stricter soot standards

| June 18, 2012

In response to a court order, the U.S. Environmental Protection Agency on Friday, June 15, proposed updates to its national air quality standards.

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