Diesel, Emissions, Fuel and Pollution

Optimized heavy-duty CI engine fueled with DME delivers diesel performance, significantly reduces engine-out emissions

Green Car Congress

AUGUST 14, 2023

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.

Engine

Engine Emissions Diesel Fuel

CARB: clean fuels replaced more than 50% of diesel used in California in Q1 2023

Green Car Congress

AUGUST 24, 2023

Clean fuels replaced more than 50% of the diesel used in the state in the first quarter of 2023, according to the California Air Resources Board (CARB). billion gallons of diesel. This figure provides perspective on the performance of actual quantities of fuel consumed in California.

Clean

Clean Cleaning Diesel California

New study shows a rapid increase of diesel-fueled backup generators across California

Green Car Congress

OCTOBER 7, 2021

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.

Diesel

Diesel California Fuel San Francisco

SwRI engineers develop near-zero emissions diesel engine technology; 90% reduction of NOx

Green Car Congress

MAY 27, 2020

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).

Engine

Engine Emissions Diesel 2020

New Emissions Analytics study suggests pollution from tire wear now 1,850 times worse than exhaust emissions

Green Car Congress

MAY 13, 2022

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.

Exhaust

Exhaust Emissions Pollution Legal

Research consortium investigating use of DME blends in diesels with minimal retrofitting

Green Car Congress

JUNE 23, 2023

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.

Diesel

Diesel Alternative Fuels Fuel Gas

FCA US LLC to pay ~$300M in criminal penalties over diesel emissions test cheating

Green Car Congress

AUGUST 2, 2022

liter diesel engine for use in FCA US’ Jeep Grand Cherokee and Ram 1500 vehicles that would be sold in the United States. liter diesel engine for use in FCA US’ Jeep Grand Cherokee and Ram 1500 vehicles that would be sold in the United States. liter diesel program’s goals, timing, and marketing strategy.

Emissions

Emissions Diesel Jeep United States

SwRI engineers help develop post-refinery diesel treatment that overcomes soot/NOx tradeoff for cleaner burning fuel

Green Car Congress

OCTOBER 11, 2021

Southwest Research Institute (SwRI) is helping a client develop a simple post-refinery treatment process that reduces exhaust emissions from diesel engines by overcoming the soot/nitrogen oxides (NO x ) reduction trade-off that has plagued engine researchers for decades.

Cleaner

Cleaner Diesel Engine Fuel

Greyrock, NREL study determines reduction in GHG and criteria pollutant emissions from using synthetic fuels produced from flare gas

Green Car Congress

JULY 11, 2018

A “well-to-wheel” life cycle assessment (LCA) by a team from synthetic fuels producer Greyrock ( earlier post ), and the National Renewable Energy Laboratory (NREL) has determined the potential reduction of greenhouse gases and criteria pollutant emissions from the use of synthetic fuels directly converted from flare gas.

Pollution

Pollution Gas Emissions Fuel

Neste charters two new lower-emission tankers from Terntank; methanol and sails

Green Car Congress

APRIL 3, 2023

Neste has signed an agreement to charter two new lower-emission product tankers from Terntank. At the refineries, products such as renewable diesel and sustainable aviation fuel (SAF) will be loaded for transport. The ships can operate on new low-emission fuels such as e-methanol to meet net-zero emission goals.

Emissions

Emissions Renewable Waste Pollution

SoCalGas contributing $500K to Sierra Northern Railway-led hydrogen fuel-cell switcher locomotive project

Green Car Congress

JULY 29, 2021

Southern California Gas Company (SoCalGas) announced it will be working together with Sierra Northern Railway, Gas Technology Institute (GTI), and other technical experts to develop and test a zero-emission hydrogen fuel cell engine for a switcher locomotive. Earlier post.).

Sierra

Sierra Hydrogen Sacramento Fuel

HEI launches two new non-tailpipe particulate emission studies

Green Car Congress

JANUARY 8, 2023

The Health Effects Institute (HEI) has launched two new studies funded under RFA 21-1, Quantifying Real-World Impacts of Non-Tailpipe Particulate Matter Emissions. The new studies are: Improved Characterization of the Real-World Contributions and Impacts of Non-tailpipe Particulate Matter Emissions ,” led by Greg Evans, University of Toronto.

Emissions

Emissions Pollution Exhaust London

Achates near-zero heavy-duty opposed-piston diesel enters fleet service; compliant with 2027 NOx levels

Green Car Congress

APRIL 7, 2022

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.

Diesel

Diesel Fleet Peterbilt Eaton

A Bamboo Carbon Filter for Diesels Could Reduce Emissions

Cars That Think

FEBRUARY 27, 2024

Diesel cars are a popular choice for those looking to buy a used vehicle in Asia, Europe, and elsewhere. After all, diesel cars cost less to maintain, burn less fuel, and have a longer engine life. Older models don’t even have the emission-control features that newer ones do.

Carbon

Carbon Diesel Emissions Bangladesh

UK researchers report that alcohols in windshield washer fluid are major unreported source of VOCs emissions from cars, including EVs

Green Car Congress

JUNE 8, 2023

In a recent open-access paper published in ACS’ Environmental Science & Technology , researchers from the University of York report that alcohols in windshield washer fluid account for a larger fraction of real-world vehicle emissions than previous estimates have suggested. Cliff et al. —Cliff et al.

Emissions

Emissions Exhaust Cars Ozone

Hyundai Motor puts XCIENT Fuel Cell electric trucks into commercial fleet operation in California with $3.5M from EPA

Green Car Congress

SEPTEMBER 15, 2022

million in 2021 Targeted Airshed Grant (TAG) funding from the US Environmental Protection Agency (EPA) to deploy five XCIENT Fuel Cell electric trucks in California. The XCIENT Fuel Cell 6x4 tractor model participating in the demonstration is equipped with a 180 kW fuel cell system and e-motor with a maximum output of 350 kW.

Hyundai

Hyundai EPA California Commercial

Global Clean Energy buys Bakersfield refinery for $40M, converting to produce renewable diesel

Green Car Congress

MAY 9, 2020

Historically, the refinery has produced diesel from crude oil and has a capacity of 70,000 barrels per day. GCEH will immediately commence retooling the refinery to produce renewable diesel from organic feedstocks such as vegetable oils. a Primoris Services Corp subsidiary.

Renewable

Renewable Diesel Clean Cleaning

Nuvera-powered hydrogen fuel cell reachstacker shipped to Port of Valencia

Green Car Congress

AUGUST 30, 2023

Nuvera Fuel Cells, LLC, a provider of fuel cell power solutions for motive applications, is powering the hydrogen fuel cell reachstacker that Hyster has developed and shipped to the Port of Valencia in Spain. The Hyster Reachstacker uses Nuvera E-Series Fuel Cell engines to convert hydrogen into electricity.

Hydrogen

Hydrogen Los Angeles Fuel Power

Tula study shows electrified DSF for LDV mild hybrid diesels reduces CO2 emissions by up to 11%

Green Car Congress

JUNE 29, 2021

The study validated that Tula’s Dynamic Skip Fire (DSF) developed for mild-hybrid diesel vehicles reduced CO 2 emissions in a 2.3 We call it electrified diesel Dynamic Skip Fire, or edDSF, and it will help manufacturers of light commercial vehicles meet challenging NO x standards in a cost-effective manner.

Diesel

Diesel CO2 Emissions Hybrid

T&E: tests show cars powered by electrofuels emit high levels of criteria pollutants

Green Car Congress

DECEMBER 7, 2021

E-fuels are made by combining green hydrogen with CO 2 to produce liquid fuel that can be similar to gasoline or diesel used in conventional engines (as well as kerosene used in aviation). The three blends were: 100% paraffinic e-fuel. Aromatics may be added to e-fuels to improve combustion properties. aromatics).

Pollution

Pollution Gasoline-Electric Gasoline Power

Australian study finds VW diesel using up to 14% more fuel in real world driving after emissions upgrade

Green Car Congress

MARCH 12, 2018

Emissions analysis commissioned by the Australian Automobile Association (AAA) has found an affected VW diesel vehicle to be using up to 14% more diesel after being recalled for the mandated emissions system fix. The test result indicates that a 2010 model Euro 5 VW Golf used an average of 7% more fuel (0.5

Emissions

Emissions Diesel Fuel Australia

Blue World Technologies launches next-generation methanol fuel cell system for stationary power generation

Green Car Congress

FEBRUARY 6, 2023

Following the start of series production of fuel cells in December 2022, the Danish fuel cell developer and manufacturer Blue World Technologies is now launching the CellPack Stationary, a methanol fuel cell-based power generator. When powered by renewable methanol, CellPack Stationary has carbon-neutral operation.

Power

Power Powered Fuel Installation

Tula presenting diesel Dynamic Skip Fire technology at Future Diesel Powertrain Summit in Shanghai

Green Car Congress

SEPTEMBER 23, 2020

Tula Technology is presenting its diesel Dynamic Skip Fire (dDSF) technology ( earlier post ) at the 4 th Future Diesel Powertrain Summit China 2020 on 24-25 September 2020 in Shanghai, China. Engine controller with dDSF: Tula’s proprietary SW for smooth, efficient operation and fuel economy gains. dDSF Simulation Project.

Diesel

Diesel Future Fuel Economy China

US reaches $1.5B settlement with Daimler AG over emissions cheating in Mercedes-Benz diesels; civil penalty of $875M

Green Car Congress

SEPTEMBER 15, 2020

The US Environmental Protection Agency (EPA), USDepartment of Justice (DOJ), and California Air Resources Board (CARB) announced a proposed settlement with Daimler AG and its American subsidiary Mercedes-Benz USA, LLC resolving alleged violations of the Clean Air Act and California law associated with emissions cheating.

District of Columbia

District of Columbia Emissions Diesel Mercedes

Final California deadline for upgrading heavy-duty diesels to MY2010 or newer engines

Green Car Congress

JANUARY 3, 2023

California’s Truck and Bus regulation ( earlier post ) has been in effect since December 2008, with the purpose of reducing emissions of diesel particulate matter (PM), oxides of nitrogen (NO x ) and other criteria pollutants from in-use diesel-fueled vehicles. Public agency and utility vehicles (not federal).

California

California Diesel Engine Personal

SFC Energy starts production of hydrogen and methanol fuel cells in India

Green Car Congress

JULY 24, 2023

SFC Energy AG, a supplier of hydrogen and methanol fuel cells for stationary and mobile hybrid power solutions, has launched the manufacturing of hydrogen and methanol fuel cells at its New Delhi/Gurgaon site in India. In the future, SFC’s subsidiary SFC Energy India Ltd.

India

India Hydrogen Energy Fuel

In-use emissions report for Achates heavy-duty OP diesel shows substantial margin to most stringent EPA NOx proposed regulation

Green Car Congress

APRIL 20, 2022

Achates Power has released initial in-use NO x measurements from the cleaner, heavy-duty diesel engine it developed in a project funded by the California Air Resources Board (CARB) and several partners. Both CARB and EPA have introduced Low Load requirements, in-use NO x measurement updates, and limits on permissible real-world emissions.

EPA

EPA Emissions Peterbilt Diesel

CARB issues product alert for fuel additives under alternative diesel fuels regulation

Green Car Congress

NOVEMBER 1, 2019

The California Air Resources Board has issued a Product Alert for Fuel Additives under the Alternative Diesel Fuels ( ADF ) Regulation. The California Air Resources Board (CARB) has conducted emissions testing that showed that tested additives failed to effectively mitigate to the regulatory standard.

Diesel

Diesel Fuel Production California

MAN Energy Solutions joins Stena and Proman to investigate engine retrofits to dual-fuel diesel/methanol

Green Car Congress

AUGUST 11, 2022

MAN Energy Solutions has signed a Memorandum of Understanding (MoU) with Stena Teknik—Stena’s inhouse R&D division—and Proman—the world’s second largest methanol producer—regarding cooperation on a project to retrofit MAN 48/60 engines to make them capable of dual-fuel diesel and methanol operation. 13.7 – 14.7

Engine

Engine Diesel Fuel Energy

Canada publishing final new Clean Fuel Regulations

Green Car Congress

JULY 5, 2022

Canada will publish the final Clean Fuel Regulations (CFR) in the Canada Gazette Part II on 6 July 2022. The CFR set increasingly stringent requirements on producers and importers to reduce the carbon intensity of gasoline and diesel. The Clean Fuel Standard will require liquid fossil fuel primary suppliers (i.e.,

Canada

Canada Clean Cleaning Fuel

Dearman flags diesel loophole in new London T-Charge anti-pollution scheme

Green Car Congress

OCTOBER 23, 2017

Dearman, the UK-based developer of clean cold power systems based on its engine powered by liquid nitrogen ( earlier post ), has identified a diesel loophole in the new London T-Charge levy on the most polluting vehicles. However, Dearman notes, many refrigerated delivery trucks use two diesel engines. Earlier post.).

London

London Pollution Diesel Charging

Oregon State partnering with Daimler on fuel-cell electric Class 8 truck for SuperTruck 3

Green Car Congress

JANUARY 18, 2023

OSU’s Yue Cao and Alan Fern will use advanced electrical propulsion and artificial intelligence research to create the power electronics, motor drive technology and energy management tools for the hydrogen fuel cell truck tractor. Earlier post.). The work by Oregon State is part of $25.8

Oregon

Oregon North America Fuel Portland

Cleaner fuels have replaced more than 3B gallons of diesel under California Low Carbon Fuel Standard

Green Car Congress

MAY 17, 2019

New 2018 data from the California Air Resources Board (CARB) indicates that the state’s Low Carbon Fuel Standard (LCFS) continues to drive production of a growing volume of cleaner transportation fuels for California consumers. billion gallons of petroleum diesel have been displaced by clean, low-carbon alternatives.

Cleaner

Cleaner California Standards Carbon

Blue World Technologies starts series production of methanol fuel cells

Green Car Congress

DECEMBER 22, 2022

Blue World Technologies has started the series production of its methanol fuel cells, marked with the official inauguration of the 8,500 m 2 Blue Aalborg Factory. The fuel cell factory, which initially has an annual production capacity of 250,000 individual fuel cells, is located in an industrial area at the Port of Aalborg in Denmark.

Fuel

Fuel Production Denmark Waste

Honda to install stationary fuel cell power station on California campus as first step toward commercialization of zero-emission backup power generation

Green Car Congress

MARCH 15, 2022

Honda plans to install a stationary fuel cell power station on its corporate campus in Torrance, Calif. This new initiative will leverage Honda’s fuel cell technology expertise as part of the company’s global goal to achieve carbon neutrality for all products and corporate activities by 2050. by early 2023. 1 Quad Unit. 288 kW-DC.

Honda

Honda Power Powered Installation

California Energy Commission awards nearly $70M to replace diesel school buses with electric school buses throughout state

Green Car Congress

JULY 16, 2019

The California Energy Commission approved nearly $70 million in funding to replace more than 200 old diesel school buses with all-electric buses that will reduce school children’s exposure to harmful emissions and help the state reach its climate and air quality goals. School buses are by far the safest way for kids to get to school.

California

California Diesel Energy Pollution

EPA proposes stringent new emissions standards for light-, medium-, heavy-duty vehicles for MY 2027 and beyond

Green Car Congress

APRIL 13, 2023

The US Environmental Protection Agency (EPA) announced two new proposed federal emissions standards spanning light-, medium- and heavy-duty vehicles for model year 2027 and beyond. The light-duty vehicle category includes passenger cars and light trucks consistent with previous EPA criteria pollutant and GHG rules.

EPA

EPA Light Standards Emissions

Eaton leverages cylinder deactivation and exhaust thermal management technologies to reduce commercial vehicle emissions

Green Car Congress

DECEMBER 6, 2021

Power management company Eaton’s Vehicle Group has demonstrated cylinder deactivation (CDA) as an effective technology for meeting future global emissions requirements for diesel-engine powered commercial vehicles. New emissions regulations spearheaded by the California Air Resources Board (CARB), U.S.

Eaton

Eaton Emissions Exhaust Commercial

Neste opens four new renewable diesel filling stations in California

Green Car Congress

JULY 24, 2020

Neste, the world’s leading producer of renewable diesel, has opened four new fueling stations in northern and central California, providing greater accessibility to 100% renewable diesel. The fueling stations are open 24/7 and provide a seamless and quick customer experience. billion gallons of fossil diesel.

Renewable

Renewable Diesel California San Jose

US MARAD study finds marine use of natural gas substantially reduces some air pollutants and slightly reduces GHG emissions

Green Car Congress

AUGUST 26, 2014

A recently released total fuel cycle analysis for maritime case studies shows that natural gas fuels reduce some air quality pollutants substantially, and reduce major greenhouse gas (GHG) emissions slightly, when compared to conventional petroleum-based marine fuels (low-sulfur and high-sulfur).

Mariner

Mariner Pollution Gas Emissions

Tenneco exploring synthetic fuels for climate-neutral mobility; NAMOSYN project

Green Car Congress

JULY 23, 2021

Tenneco is putting its 100-plus years of powertrain expertise in improving vehicle fuel efficiency and reducing emissions to work to explore synthetic fuels (e-fuels) as a viable near-term solution to further maximize the efficiency and minimize the carbon footprint of internal combustion engines (ICE).

Climate

Climate Fuel Emissions Engine

Latest GHG Inventory shows California remains below 2020 emissions target; much steeper rate of GHG reductions required

Green Car Congress

OCTOBER 23, 2020

California’s latest greenhouse gas data shows that while the state continues to stay below its 2020 target for emissions, there is much more work to do to achieve carbon neutrality by 2045. California statewide GHG emissions dropped below the 2020 GHG Limit in 2016 and have remained below the 2020 GHG Limit since then.

2020

2020 California Emissions 2018

Cummins faces $1.7B fine for diesel Ram pickup emissions cheating

Baua Electric

JANUARY 2, 2024

billion fine for emissions cheating with diesel engines in Ram pickup trucks. Justice Department and the State of California claiming Cummins violated the Clean Air Act by installing so-called defeat devices that allowed its diesel engines to cheat emissions tests. Engine manufacturer Cummins will pay a $1.67

Diesel

Diesel Emissions 2019 Dodge

Wabtec’s battery-electric locomotive lowered full train fuel consumption by more than 11% in BNSF California pilot

Green Car Congress

MAY 18, 2021

The FLXdrive battery-electric locomotive is a defining moment for freight rail and will accelerate the industry toward low- to zero-emission locomotives. illion grant from the California Air Resource Board (CARB) awarded to Wabtec, BNSF and the San Joaquin Valley Air Pollution Control District.

California

California Batteries Battery Fuel

Optimized heavy-duty CI engine fueled with DME delivers diesel performance, significantly reduces engine-out emissions

CARB: clean fuels replaced more than 50% of diesel used in California in Q1 2023

New study shows a rapid increase of diesel-fueled backup generators across California

SwRI engineers develop near-zero emissions diesel engine technology; 90% reduction of NOx

New Emissions Analytics study suggests pollution from tire wear now 1,850 times worse than exhaust emissions

Research consortium investigating use of DME blends in diesels with minimal retrofitting

FCA US LLC to pay ~$300M in criminal penalties over diesel emissions test cheating

SwRI engineers help develop post-refinery diesel treatment that overcomes soot/NOx tradeoff for cleaner burning fuel

Greyrock, NREL study determines reduction in GHG and criteria pollutant emissions from using synthetic fuels produced from flare gas

Neste charters two new lower-emission tankers from Terntank; methanol and sails

SoCalGas contributing $500K to Sierra Northern Railway-led hydrogen fuel-cell switcher locomotive project

HEI launches two new non-tailpipe particulate emission studies

Achates near-zero heavy-duty opposed-piston diesel enters fleet service; compliant with 2027 NOx levels

A Bamboo Carbon Filter for Diesels Could Reduce Emissions

UK researchers report that alcohols in windshield washer fluid are major unreported source of VOCs emissions from cars, including EVs

Hyundai Motor puts XCIENT Fuel Cell electric trucks into commercial fleet operation in California with $3.5M from EPA

Global Clean Energy buys Bakersfield refinery for $40M, converting to produce renewable diesel

Nuvera-powered hydrogen fuel cell reachstacker shipped to Port of Valencia

Tula study shows electrified DSF for LDV mild hybrid diesels reduces CO2 emissions by up to 11%

T&E: tests show cars powered by electrofuels emit high levels of criteria pollutants

Australian study finds VW diesel using up to 14% more fuel in real world driving after emissions upgrade

Blue World Technologies launches next-generation methanol fuel cell system for stationary power generation

Tula presenting diesel Dynamic Skip Fire technology at Future Diesel Powertrain Summit in Shanghai

US reaches $1.5B settlement with Daimler AG over emissions cheating in Mercedes-Benz diesels; civil penalty of $875M

Final California deadline for upgrading heavy-duty diesels to MY2010 or newer engines

SFC Energy starts production of hydrogen and methanol fuel cells in India

In-use emissions report for Achates heavy-duty OP diesel shows substantial margin to most stringent EPA NOx proposed regulation

CARB issues product alert for fuel additives under alternative diesel fuels regulation

MAN Energy Solutions joins Stena and Proman to investigate engine retrofits to dual-fuel diesel/methanol

Canada publishing final new Clean Fuel Regulations

Dearman flags diesel loophole in new London T-Charge anti-pollution scheme

Oregon State partnering with Daimler on fuel-cell electric Class 8 truck for SuperTruck 3

Cleaner fuels have replaced more than 3B gallons of diesel under California Low Carbon Fuel Standard

Blue World Technologies starts series production of methanol fuel cells

Honda to install stationary fuel cell power station on California campus as first step toward commercialization of zero-emission backup power generation

California Energy Commission awards nearly $70M to replace diesel school buses with electric school buses throughout state

EPA proposes stringent new emissions standards for light-, medium-, heavy-duty vehicles for MY 2027 and beyond

Eaton leverages cylinder deactivation and exhaust thermal management technologies to reduce commercial vehicle emissions

Neste opens four new renewable diesel filling stations in California

US MARAD study finds marine use of natural gas substantially reduces some air pollutants and slightly reduces GHG emissions

Tenneco exploring synthetic fuels for climate-neutral mobility; NAMOSYN project

Latest GHG Inventory shows California remains below 2020 emissions target; much steeper rate of GHG reductions required

Cummins faces $1.7B fine for diesel Ram pickup emissions cheating

Wabtec’s battery-electric locomotive lowered full train fuel consumption by more than 11% in BNSF California pilot

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