dpfs

CARB public meetings clarify proposed rule amendments, hear other ideas

| December 05, 2013

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.

Too little too late? New grants for CARB upgrades

| September 03, 2013

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.

Last days for CARB’s manufacturer-delay extension

| August 28, 2013

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.

Retrofit-DPF sales to satisfy California regulations lag

| August 05, 2013

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.

Running around Cali: Martin Jez’ 1988 Pete cabover

| January 19, 2013

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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