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More than 30 years ago, Stedman came up with a machine that could instantly measure and analyse the emissions of cars driving past, used infrared light. Its not unusual that these failures result in higher emissions. Ford Falcon. Police could then pull over and smog test those that tripped the system.
Will it fade into obscurity, or will it remain a fixture in an increasingly electrified and emissions conscious automotive landscape? in 2012-2013, to 20% in 2023-2024. Emissions considerations As well as improved fuel efficiency, modern automatic gearboxes are proving less environmentally impactful than their manual counterparts.
The US Environmental Protection Agency (EPA) reinstated California’s authority under the Clean Air Act to implement its own greenhouse gas (GHG) emissionstandards and zero emission vehicle (ZEV) sales mandate.
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). SwRI developed the technology for the California Air Resources Board (CARB).
The US Environmental Protection Agency (EPA) released its fourth year of Greenhouse Gas Reporting Program data, detailing greenhouse gas pollution trends and emissions from large sources and suppliers broken down by industrial sector, geographic region and individual facilities. billion metric tons of CO 2 reported for 2013 represent 91.4%
In its sixth sales-weighted analysis of emissions from 8 major automakers’ 2013 model year vehicles, the Union of Concerned Scientists’ (UCS) latest Automaker Rankings report found that Hyundai-Kia unseated Honda as the “Greenest Automaker.” Click to enlarge. Source: UCS. Click to enlarge.
In a study published in the journal Energy Economics , MIT researchers have found that a fuel economy standard is at least six to fourteen times less cost effective than a fuel tax when targeting an identical reduction in cumulative gasoline use (20% by 2050).
Honda’s engine technology roadmap and the key role of HLSI, as presented at the 2013 Aachen Colloquium by Toshihiro Mibe, Managing Officer, Honda R&D Co., Honda reported on its basic approach in a 2013 SAE paper; Takashi Kondo of Honda R&D then presented results to date at the recent SAE 2014 High Efficiency IC Engine Symposium.
PM mass emissions rates for the FTP and US06 drive cycles as function of vehicle mileage. As reported in a paper in ACS journal Environmental Science & Technology , the results showed that GDI technology has the potential to meet the upcoming California LEV III and US EPA Tier 3 PM mass standard of 3 mg/mi (phasing in over MY2017?2021)
Increased greenhouse gas emissions equal to 4.4 million additional cars on US roads are likely as a result of EPA inaction on finalizing the 2014 Renewable Fuel Standard (RFS) rules, according to a new white paper issued by The Biotechnology Industry Organization (BIO). They then modeled GHG emissions using the GREET1.2013 model.
For the second consecutive model year, the automotive industry outperformed the national greenhouse gas (GHG) emissionsstandards by a wide margin, according to the US Environmental Protection Agency’s (EPA) second annual Greenhouse Gas EmissionsStandards for Light Duty Vehicles: Manufacturer’s Performance Report.
This third generation Golf BlueMotion will be launched into the market in summer 2013. liters (15%) and CO 2 emissions by 14 grams per km. To reduce emissions values further, Volkswagen has also implemented an oxidation catalytic converter, a diesel particulate filter and a NO x storage catalytic converter. l/100 km (73.5
Although Honda’s presence at the Los Angeles Auto Show was dominated by the debut of the 2013 Civic, the company also announced that the 2014 Accord Plug-In Hybrid, featuring Honda’s new two-motor system ( earlier post ) earned an EPA-certified 115 MPGe rating and will go on sale in New York and California on 15 January with an MSRP of $39,780.
The US Environmental Protection Agency (EPA) Administrator Scott Pruitt announced the completion of the Midterm Evaluation (MTE) process for the greenhouse gas (GHG) emissionsstandards for cars and light trucks for model years 2022-2025, and his final determination that the current standards are not appropriate and should be revised.
US energy-related CO 2 emissions in 2012 were the lowest since 1994, at 5.3 With the exception of 2010, emissions have declined every year since 2007. The largest drop in emissions in 2012 came from coal, which is used almost exclusively for electricity generation. Duke study.
US transit agencies are adopting lower-emissions diesel technology at a faster percentage than the heavy-duty trucking fleet, said Ezra Finkin, the Director of Policy for the Diesel Technology Forum, at last week’s American Public Transportation Association (APTA) Expo Bus and Maintenance Technical Session in Houston. —Ezra Finkin.
The US Environmental Protection Agency (EPA) is proposing a reduction in the cellulosic biofuel and total renewable fuel standards (RFS) for 2014. billion gallons; the final 2013 overall volumes and standards require 16.55 million gallons specified for 2013. Proposed 2014 Percentage Standards. March 2013.
Lightning Hybrids , a maker of hydraulic hybrid systems for medium- and heavy-duty trucks and buses ( earlier post ), released initial results from emissions testing conducted by an independent testing facility in Colorado of two medium-duty trucks upfitted with the Lighting Hybrids system. liter V10 and a 2010 GMC 3500 Savana Cutaway 6.0-liter
Bus manufacturers including BYD, Volvo, Wright Bus, Optare, Mercedes, Evo Bus, and Alexander Dennis attended the London summit and committed to supporting cities in delivering fleets of new ultra-low emission buses. The World Bank and Green Investment Bank have also signed up to this commitment. Earlier post.) Earlier post.)
The California Energy Commission unanimously adopted the 2013-2014 Investment Plan Update to support the development and use of green vehicles and alternative fuels. They are available only for new natural gas and propane vehicles that meet all the emission requirements of the California Air Resources Board.
EPA’s investigation, prompted by community concerns as well as ongoing investigations by state and local agencies, found that Exide violated the Clean Air Act’s lead emissionsstandards on more than 30 occasions. In addition, excess emissions were monitored on or about 9 September 2013, 18 September 2013, and 2-3 January 2014.
On Friday, the US Environmental Protection Agency (EPA) released a Manufacturers Performance Report that assesses the automobile industry’s progress toward meeting greenhouse gas (GHG) emissionsstandards for cars and light trucks in the 2012 model year—the first year of the 14-year program. A note on methodology and values.
Offering a higher-octane gasoline to the consumer market in the US as the standard grade could deliver an incremental 4.5% to 6% reduction in fleet fuel consumption and greenhouse gas emissions by 2040, on top of a projected 26.8% to 6% reduction in fleet fuel consumption and greenhouse gas emissions by 2040, on top of a projected 26.8%
Comparison of the potential reduction in emissions with the application of lower sulfur 0.5% The study found the potential for 1,500–2,000 Bering Strait transits in 2025, a three- to four-fold increase from 440 transits in 2013 (based on the medium-growth scenario). fuel for Arctic vessels assuming a low-growth scenario. Source: ICCT.
million of Fiscal Year 2013 funds ( FTA-2014-001-TRI ) for the deployment of low- or no-emission (LoNo) transit buses. The program gives priority consideration to the deployment of buses with the lowest energy consumption and least harmful emissions, including direct carbon emissions. Of that amount, $21.6
EPA projects advanced transmissions (6+ speeds and CVTs), gasoline direct injection (GDI) systems, and turbocharged engines will be installed on at least 15% of all MY 2013 vehicles. The majority of the emissions and fuel savings from current vehicles, EPA noted, is due to new gasoline vehicle technologies. Click to enlarge.
A policy analysis by two University of Illinois researchers argues that Congress should minimally modify, not repeal, the Renewable Fuel Standard (RFS). A January 2013 ruling by the US Court of Appeals required EPA to reevaluate projections for cellulosic biofuel to reflect market conditions. In the study, law professor Jay P.
FTP cycle-weighted tailpipe emissions of N 2 O, NO x , and the sum of NMOG and NO x. The minimum in NO x and NMOG emissions for midlevel ethanol blends points to future opportunities for emission reductions from FFVs. Credit: ACS, Hubbard et al. Click to enlarge. E40); and the new range for high-level ethanol blends (E55, E80).
Based on on-road measurements in their study, a team from the University of California Berkeley has estimated that, as of 2010, light-duty (LD) gasoline vehicles were responsible for 85% of CO; 18% of NO x ; 18% of organic aerosol (OA); and 6% of black carbon (BC) emissions from on-road motor vehicles in the United States.
million zero emission vehicles on the roads in their states by 2025, along with the refueling infrastructure required to support those vehicles. This multi-state effort is intended to expand consumer awareness and demand for zero-emission vehicles. Motorists bought more than 40,000 plug-in cars in the first and second quarters of 2013.
Heavy-duty trucks can emit drastically higher levels of pollution when not equipped with required emissions controls. operated 150 heavy-duty diesel trucks in California from 2013 to 2016 without the required diesel particulate filters. —EPA Regional Administrator for the Pacific Southwest Mike Stoker. Schneider National, Inc.
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.
Earlier this week, the Québec National Assembly unanimously adopted Bill 104, a zero-emission vehicle standard. Automakers that sell or lease a yearly average of more than 4,500 new vehicles (all light models combined) will be subject to the ZEV standard. Québec joins the ten U.S.
The 2014 Chevrolet Malibu arriving in dealerships this fall will offer fuel-saving stop/start technology as standard on its 2.5L model, compared to the 2013 model. The variable intake valve actuation enhances efficiency and helps lower emissions, while also boosting low-rpm torque for a greater feeling of power at lower speeds.
Particulate emissions were clearly influenced by certain fuel parameters including oxygen content, hydrogen content, and aromatics content. The isobutanol blend resulted in higher butyraldehyde emissions; butyraldehyde possesses similar reactivity and mutagenicity to acetaldehyde.
It can be used as a drop-in replacement in diesel-powered vehicles with no engine modifications, and features up to an 80% lifecycle reduction in greenhouse gas emissions compared with diesel from petroleum. Diamond Green Diesel established its first Ecofining unit at its Norco facility in 2013 with a capacity of 10,000 bpd.
The California Air Resources Board (CARB) has adopted a plan that demonstrates to the US Environmental Protection Agency how the San Joaquin Valley air basin will attain each of four federal standards for fine particulate matter by regulatory deadlines. and nitrogen oxides (n)ox emissions to reach attainment.
In a new, comprehensive study, a team from Argonne National Laboratory, Stanford University and UC Davis ITS has estimated the well-to-wheels (WTW) GHG emissions of US production of gasoline and diesel sourced from Canadian oil sands. of the total crudes processed in US refineries in 2013 and forecast to reach 13.6%
BC mass emissions for all four GDI and PFI vehicles over the three different driving patterns. Solid bars represent low ambient temperature measurements whereas open, dashed bars represent standard temperature measurements. Solid particle number emissions for all four GDI and PFI vehicles over the three different driving patterns.
This marks an important milestone on the road to the company’s goal of lowering CO 2 emissions in its supplier network by 20% by 2030. The use of solar electricity is therefore an effective lever for reducing the CO 2 emissions associated with aluminum smelting. million tonnes of CO 2 emissions over the next ten years.
The report provides information on the progress achieved in economic, environmental and social sustainability in 2013, and was drawn up in accordance with the G3 Guidelines of the Global Reporting Initiative (GRI). In the reporting year 2013, average energy consumption per vehicle produced was 2,205 kWh, down 0.4%
The California Air Resources Board released the latest edition of the state’s Greenhouse Gas Emission Inventory , which shows that emissions fell by 1.5 million metric tons in 2013 compared with the previous year even while the economy grew at 2.0%, a rate greater than the national average. Click to enlarge. Governor Edmund G.
Additionally, LNG engines are tuned to either emit low nitrogen oxide (NO x ) emissions—at the cost of higher methane emissions in some cases—or to incorporate NO x reduction technologies such as exhaust gas recirculation (EGR) or selective catalytic reduction (SCR). We know from Olmer et al. Olmer et al. Credit: The ICCT.
MPG: A Progress Report on Achievability ”—of the response of consumers and automakers as both begin to experience the effects of the newly adopted federal fuel economy standard. This support extends across the political spectrum, with 77% of Republicans, 87% of Independents and 92% of Democrats saying they support the higher standard.
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