Study Says One-Third of Offroad Diesel Equipment Qualifies for Retrofit Exemption
By: Kevin Thompson
Vol: 37 | No: 21 | Published on: May 28, 2010
A safety study by California's Air Resources Board and Cal/OSHA shows that many vehicles can't be fit with new particulate filters without impairing operators' vision. But a CARB official says that's okay. Why? Read on.