Green Car Congress

AUGUST 16, 2022

PACCAR will work with Cummins to offer the new Cummins X15N natural gas engine ( earlier post ) in Kenworth and Peterbilt trucks. When operating on renewable natural gas (RNG or biomethane) the X15N engine will be able to achieve major reductions in the lifecycle greenhouse gas emissions of Peterbilt and Kenworth trucks.

Peterbilt 459

Peterbilt Kenworth Gas Engine 459

Green Car Congress

DECEMBER 22, 2009

Kenworth Truck Company is expanding its product line with the introduction of the Cummins Westport ISL G natural gas engine for the Kenworth T800 short hood and W900S models. Now available for order, Kenworth's natural gas models are focused on vocational, municipal, and pickup and delivery applications. Earlier post.)

Kenworth 186

Kenworth Gas Engine Production 186

Green Car Congress

JULY 6, 2010

The Westport GX 2010 15L engine has been certified by the US Environmental Protection Agency (EPA) to 2010 emissions compliance—0.2 Factory installation of the GX is available in both Kenworth and Peterbilt tractors. g/bhp-hr oxides of nitrogen (NO x ) and 0.01

2010 186

2010 EPA Engine Peterbilt 186

Green Car Congress

MARCH 12, 2009

Under the Environmental Protection Agency’s (EPA) related Diesel Emission Reduction Act (DERA), funding is available through ARRA for up to 25% of the cost of a new hybrid truck. There is a sense of urgency to our effort, since the submission period for EPA regional applications begins March 17 and ends April 27.

Eaton 150

Eaton Grant Fleet Diesel 150

Green Car Congress

NOVEMBER 20, 2009

Transportation sources accounted for approximately 40% of all GHG emissions in the US in 2006; medium- and heavy-duty vehicles (above 8,500 gross vehicle weight rating) represent about 22% of the transportation emissions, up from 15 percent in 1990, according to the EPA. million barrels per day.

2017 281

2017 Fuel T600 Diesel 281

Green Car Congress

DECEMBER 10, 2013

is designed to meet Euro VI and EPA 2014 and is the only natural gas technology that can control methane emissions in-cylinder avoiding costly methane aftertreatment. Westport first-generation HPDI systems have been delivered on more than 1,200 Peterbilt and Kenworth trucks since its first wide-scale introduction in 2010.

Gas 220

Gas Diesel Fuel Economy Engine 220