exhaust

Diesel group: Clean diesel tech has lowered truck emissions to near-zero levels

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.

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Frustrated with California regs? So are these guys

A few small trucking company owners took the opportunity last week to give California's Air Resources Board "an earful."

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California group continues court battle over emissions regs

The California Construction Trucking Association has appealed a December 2012 ruling that CCTA says was a non-decision in its nearly two-year-long case with CARB's truck regulations.

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Running around Cali: Martin Jez’ 1988 Pete cabover

California-based owner-operator Jez realized he'd need to upgrade his emissions system in the near term -- he delayed the need by, well, buying old.

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Is EGR doomed?

I spend a lot of time on airplanes. But sometimes, we get visitors here in our our Tuscaloosa, Ala., headquarters. Such was the case last week when representatives from Chevron Lubricants came calling. The gist of the presentation CCJ and Overdrive editors attended was on PC-11 – the new oil category shaping up for the eventual Greenhouse Gas Emissions Regulations (GHG) that will take affect in 2017. But lost in that conversation was a little nugget of ...

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Webasto, ESW offer emissions package

The two companies are offering their respective diesel-fired heater and particular filter retrofit technology as a package to help fleets take advantage of grant funding.

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