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The Tesla Semi handled varied terrain, including a 7,200-foot climb over Donner Pass, and delivered performance comparable to diesel counterparts. It must meet or exceed the performance and total cost of ownership targets of our most efficient diesel units. kWh per mile. We’re not looking for a truck that performs well ‘for an EV.’
As the move from diesel- or LP-powered vehicles to electric vehicles takes place at airports, its important to keep in mind that ICE-powered vehicles convert 20% to 30% of their fuel into propulsion, while EVs convert 80% to 90%. Even after the launch of the JFK AirTrain, the Port Authority still had a number of diesel coach buses.
The Latest Developments in Low and Zero-Emission Commercial Vehicles The largest coming together of the clean energy industry for commercial vehicles, ACT Expo 2025 (for A dvanced C lean T ransportation) was held this past week in Anaheim, California. But the change in administration in Washington, D.C.,
Choosing energy-efficient models, such as hybrids or electric vehicles, can significantly reduce greenhouse gasemissions. Environmental Protection Agency, transportation contributes about 29% of total greenhouse gasemissions, making this sector a prime area for improvement. According to a report from the U.S.
While congestion pricing has been a useful tactic at reducing overwhelming traffic in major cities, secondary fees for “ultra-low emission zones” have also been introduced, such as those that remain in effect in London, to penalize the most polluting cars in an effort to improve air quality, according to Bloomberg.
06 March 2025 Read next Registration decline hides strong results in UK new-car market 05 March 2025 A large fall in the number of petrol and diesel registrations caused the Italian new-car market to decline again in February. Diesels unstoppable decline Diesel registrations decreased by 38.9% Diesel models accounted for 9.9%
There have been estimates that self-driving diesel trucks could cut fuel use 13% to 32% compared to traditional diesel trucks. As the oil and gas industry continues to become more volatile, savings on diesel fuel are an appealing benefit of autonomous technology.
Diesel vehicles continued to be the fastest-selling powertrain, averaging 68.2 Then came diesel models with 48.7% After a drop in January, diesel-powered cars returned to %RV levels last recorded in December. Diesel cars are among the fastest-selling powertrains, evidencing how much demand they are in. This was a 0.5
There have been estimates that self-driving diesel trucks could cut fuel use 13% to 32% compared to traditional diesel trucks. As the oil and gas industry continues to become more volatile, savings on diesel fuel are an appealing benefit of autonomous technology.
All while being efficient and emission free. Up until now this meant hauling around a noisy, smelly, polluting diesel-powered generator that took up space in the bed. Ford solved this by making the 2025 F-150 Lightning Pro a powerful, emission-free power source.
It was the third most popular powertrain and sat comfortably ahead of diesel. The report proposes a focused amendment to the CO 2 emission regulations. Diesel slumps in Germany Diesel declined by 23.8% In the year to date, diesel slumped 21.7%, with 65,072 deliveries. The technology took a 17.7% in February.
Big & Heavy, Fast & Silent, Emissions-Free & Nothing Like It on the Road The “Beast” at rest When GMC introduced the Hummer EV pickup truck in 2022 it raised eyebrows in several ways. No diesel or giant V8 gas-guzzler in sight.
Southwest Research Institute engineers have developed the next generation of clean diesel engine technology to reduce hazardous nitrogen oxides (NO x ) and carbon dioxide emissions while minimizing fuel consumption. g/hp-hr NO x emissions). g/hp-hr NO x emissions). The work is described in a pair of SAE Technical Papers.
Startup ClearFlame Engine Technologies announced a partnership with Alto Ingredients, a leading producer of specialty alcohols and essential ingredients, to conduct pilot demonstrations of ClearFlame’s solution for diesel engines using low-cost ethanol in Class 8 trucks.
Anheuser-Busch is transitioning more than 180 trucks—representing approximately 30% of its dedicated fleet—to Renewable Natural Gas (RNG). In 2014 and 2015, Anheuser-Busch converted 160 diesel-fueled trucks in Houston and St. Louis to fleets powered by Compressed Natural Gas (CNG) engines. million miles each year.
Diesel is the predominant technology in commercial trucking, school, and transit bus sectors, according to the Diesel Technology Forum’s analysis of data sourced from S&P Global Mobility TIPNet data of vehicles in operation for Class 3-8 as of December 2021. Of the largest trucks (Class 8) in operation, 97% are diesels.
A team at Oak Ridge National Laboratory (ORNL) has achieved diesel-like efficiency in a single-cylinder spark-ignition (SI) research engine while maintaining compatibility with stoichiometric 3-way catalyst (TWC) systems. The ORNL team conducted engine experiments with both 91 RON E10 gasoline and liquified petroleum gas (LPG).
TDI diesel for Euro 6d; SCR twin-dosing. Volkswagen continues to refine its most important diesel engine, the 2.0-liter With SCR twin dosing technology in the exhaust gas system, the diesel unit now undercuts the Euro 6d emission standard limits while also running quietly and smoothly, according to the company.
A team from Empa - Swiss Federal Laboratories for Materials Science and Technology and FPT Motorenforschung reports in an open-access paper in the journal Fuel on the performance and emission characteristics of an 11-liter heavy-duty compression ignition engine which was optimized specifically for DME (dimethyl ether) combustion.
liter, heavy-duty opposed-piston, three-cylinder diesel engine it developed in a project funded by the California Air Resources Board (CARB) and several partners ( earlier post ) has entered fleet service with WALMART Corporation in a Peterbilt 579 tractor. Achates Power announced that the 10.6-liter, liter engine.
In early 2020, UK-based independent testing firm Emissions Analytics published a study claiming that tire particulate wear emissions were 1,000 times worse than exhaust emissions ( earlier post ). —Emissions Analytics. Quoting such ratios, however, needs careful interpretation.
“Blue” hydrogen—produced through steam methane reforming (SMR) of natural gas or coal gasification, but with CO 2 capture and storage—is being described as having low or zero carbon emissions. Carbon dioxide emissions, including emissions from developing, processing, and transporting the fuels, are shown in orange.
Diamond Green Diesel facility in Norco, La., will more than double its annual production of renewable diesel with the completion of a second Honeywell Ecofining process unit with a capacity of 30,000 barrels per day (bpd). Diamond Green Diesel is owned by Valero Energy Corp. Diamond Green Diesel is owned by Valero Energy Corp.
The agreement commits international shipping to net-zero greenhouse gasemissions by or around 2050, and despite the ambiguity of that phrasing, the. In April 2025, the International Maritime Organization did something rare for a UN body: it passed a binding climate policy. Not advisory, not aspirational, but actual mandatory rules.
Vitesco Technologies, formerly (until September 2019) the Continental Powertrain Division, has won a major contract from an European vehicle manufacturer for the supply of innovative electric heating elements for diesel catalytic converters. In the extremely slow “Traffic for London” cycle, NO x emissions fell by 62%.
New research by economic and public policy consulting group M.Cubed finds a proliferation of backup generators across California, with nearly 90% being diesel-fueled, posing significant obstacles to achieving greenhouse gas reduction targets and driving nearly $136 million in annual health costs. Of these, 20,907 are diesel-fueled.
The new VW Golf is now also available in certain markets with natural gas drive: the Golf TGI is equipped with a 1.5-liter liter four-cylinder engine with 96 kW / 130 PS and three natural gas fuel tanks. The tanks are integrated into the underbody and permit a range of around 400 kilometers (WLTP) in pure natural gas mode.
will bring to market a 15-liter natural gas engine for heavy-duty trucks. The 15-liter natural gas engine is an important part of Cummins strategy for its path to zero emissions. Cummins Inc. —Srikanth Padmanabhan, President, Engine Business, Cummins. gCO 2 e/MJ.
Rolls-Royce is supplying two mtu 16V 4000 M55RN gas engines to Sembcorp Marine Integrated Yard for the construction of the first liquefied natural gas (LNG)-hybrid powered tug. This is the first LNG-hybrid tug to be powered by mtu gas engines. The new engines are part of Rolls-Royce’s Green and High-Tech program.
The objective of this agreement is to develop a project to repower and put into service 400 switcher and line-haul freight locomotives, all 100% powered by compressed natural gas (CNG) and/or renewable natural gas (RNG) with low or zero emissions, in line with the Argentina’s decarbonization goals.
Engineers from UNSW Sydney (Australia) have successfully converted a diesel engine to run as a dual-fuel hydrogen-diesel engine, reducing CO 2 emissions by more than 85% compared to conventional diesel. Kook’s team shows that using their patented hydrogen injection system reduces CO 2 emissions to just 90 g/kWh—85.9%
Analysis of a study by S&P Global Mobility shows the number of new near-zero emissiondiesel trucks on the road in the US increased 10.2% between 2021 and 2022, according to the Diesel Technology Forum (DTF). Near-zero emission trucks are advanced diesel technology manufactured in the 2010 and later model years.
Komatsu and its mining customers Rio Tinto, BHP, Codelco and Boliden have formed the Komatsu Greenhouse Gas (GHG) Alliance. The formation of the alliance brings together mining leaders willing to share time, resources and information to deliver zero-emissions equipment solutions.
At CONEXPO, Cummins showcased its new fuel-agnostic 15-liter engine platform with hydrogen, natural gas and advanced diesel engines offering low-to-zero carbon fuel capability. Cummins’ 15-liter hydrogen has ratings up to 530 hp (395 kW) and natural gas up to 510 hp (380 kW).
will be updated with a Cummins X15N natural gas engine ( earlier post ) that will run on Shell Renewable Natural Gas (RNG). will capitalize on some of the latest available technology, including being powered by renewable natural gas. At ACT Expo in Anaheim, Shell announced that Shell Starship 3.0 Shell Starship 3.0 Starship 2.0
Heavy-duty diesel vehicles using mixing controlled compression ignition (MCCI), the most common ignition and combustion strategies for heavy-duty diesel engines, contribute significantly to the emissions of GHG, oxides of nitrogen (NO x ), and particular matter (PM) and are subject to stringent emission standards.
Ingevity and Ozinga Energy are partnering to begin a field demonstration of adsorbed natural gas (ANG) bi-fuel pickup trucks. Developed by Adsorbed Natural Gas Products, Inc. Ingevity is the industry leader in adsorbent-based, on-board evaporative emissions control for gasoline fueled vehicles.
Cummins and Komatsu, a global provider of equipment and services for the construction and mining industries, have signed a memorandum of understanding to collaborate on the development of zero-emissions haulage equipment. Additionally, Komatsu intends to explore further possibilities in zero emissions mining haul truck development.
Among the new customers is Calor, one of UK’s best-known gas suppliers. Emitting zero emissions, the FUSO eCanter is now delivering the company’s bottled butane and propane to customers in central London. Like its diesel-engined stablemate, the eCanter is a compact and agile 7.5-tonner.
REG Ultra Clean blends biodiesel and renewable diesel. The patent-pending combination delivers both biodiesel’s excellent lubricity and renewable diesel’s high Cetane and low Cloud Point in a 100% renewable fuel. REG Ultra Clean reduces emissions significantly compared to petroleum diesel.
Mercedes-Benz Trucks is introducing the third generation of its OM 471 heavy-duty diesel engine this year; the engine will deliver increased fuel efficiency and compliance with the strictest emissions standards such as Euro VIe. Newly-developed exhaust gas aftertreatment system. PowerShift Advanced and Top Torque.
A research consortium led by Ford Research and Innovation Center Aachen is currently investigating the technical conditions under which diesel vehicles can run on dimethyl ether (DME) as an alternative fuel. Hardware-in-the-loop test bench for the qualification of the liquefied gas dimethyl ether as a fuel.
Because this technology allows the engine to continue to operate on an MCCI diesel-like cycle, the engine maintains the high thermal efficiency and torque of traditional diesel engines. ClearFlame-based engine technology uses MCCI to maintain diesel engine cycle efficiency and torque. per mile, lower than natural gas by $0.09
A new report from Australia’s national science agency CSIRO shows that clean hydrogen can significantly reduce aviation emissions with potential benefits seen within five years. While not a large contributor to emissions for the sector, on-airport applications represent a straightforward and near-term opportunity to introduce clean hydrogen.
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