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Trusted local news leader for Prescott area communities since 1882
8:18 PM Fri, Oct. 19th

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Diesel vehicles spew black smoke out of the exhaust, which backers have always said is not as harmful as the exhaust from gasoline engines. A new study casts some doubt on that. (Courtesy)

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Column: Dying over diesel comes down to what?

Like everyone else, I too have been shrouded in a cloud of exhaust from a diesel vehicle as one takes off in front of me from a stop.