dpfs

Emissions-system issues hamper productivity for one owner-operator

And maybe more than just one, if anecdotal evidence is any indication. A report from Dave Palmer of S.C.-based Holly Knoll Services, whose triaxle dump, put into service in Jan '13, has been in the shop no less than six times over the emissions system.

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CARB public meetings clarify proposed rule amendments, hear other ideas

In addition to the previously reported six-month "Good Faith" extension, detail here on proposed new NOx-exempt areas and concurrent extensions, a fast-approaching funding deadline, and more.

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Too little too late? New grants for CARB upgrades

News of new grant funding available for truck DPF retrofits and truck replacements for California-based owner-operators shows limitations of California's grant programs.

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Last days for CARB’s manufacturer-delay extension

With yearend upgrade deadlines looming for small-fleet (1-3-truck) owner-operators of 1996-2006 model-year engines, purchases must be made by Sept. 1 to take advantage of manufacturer-delay extension if necessary.

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Retrofit-DPF sales to satisfy California regulations lag

The total number of verified DPFs sold by companies for diesels operating in California in the first half of 2013 was 3,508 and includes both passive and active DPFs.

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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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