EPA required a 97-percent reduction in the sulfur content of highway diesel fuel from its pre-2007 maximum of 500 parts per million (low sulfur diesel, or LSD) to 15 parts per million (ultra low ...

The company said its portfolio is built to address rising maintenance costs, longer asset life cycles, labor constraints.

Washington, D.C., Aug. 12, 2025 (GLOBE NEWSWIRE) -- The Engine Technology Forum issued the following statement from Allen Schaeffer, Executive Director, on the announcement from the U.S. Environmental ...

Modern medium- and heavy-duty trucks have sophisticated exhaust aftertreatment systems that can include a diesel oxidation catalyst (DOC), diesel particulate filter (DPF) and selective catalytic ...

Photos by Brian Williams for Brenda Priddy & Company and PickupTrucks.com Judging by these spy photos, it appears that Ram Heavy Duty pickup trucks could soon reduce nitrogen-oxide emissions using the ...

Rislone said its new DPF Clean Diesel DPF Exhaust & Emissions System Cleaner cleans the fuel, exhaust, and emissions systems of diesel vehicles to restore power and performance, reduce regeneration ...

When a major lobbying group issues a statement replying to an academic study the same day that study first hits the media, you know it's major. On Monday, the Diesel Technology Forum responded to an ...

The year 2019 mark the first year that heavy equipment original equipment manufacturers (OEMs) can no longer produce off-road construction equipment equipped with Tier 3 engines for the North American ...

This is a preview. Log in through your library . Abstract ABSTRACT A theoretical study is conducted to examine the effects of oxygen enrichment of intake air and exhaust gas recirculation (EGR) on ...