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opposed-piston heavy-duty diesel engine has achieved performance results that comply with pending 2027 requirements of the US Environmental Protection Agency (EPA) and California to reduce sharply emissions of nitrogen oxides (NO x ). Achates Power’s innovative 3-cylinder, 10.6L Furthermore, the 10.6L
A team of University of California, Riverside Bourns College of Engineering students have won an EPA student design contest for developing an exhaust aftertreatment device that cuts CO, NO x and PM emissions from lawnmowers. Then, an ultra-fine spray of urea solution is dispersed into the exhaust stream for catalytic NO x reduction.
The reduced complexity of the design of the new integrated exhaust manifold cylinder head ( bottom ) compared to the old ( top ). GM has combined the exhaust manifold with the cylinder head into a single aluminum casting in the 2012 Camaro 3.6L Exhaust flow is 10% better than the previous V6. Click to enlarge. L/100km) highway.
Siemens Rail Systems and Cummins are partnering to bring EPA Tier 4 compliant locomotives to market. The locomotives will also deploy an exhaust aftertreatment system purpose-designed for locomotive installations, using Selective Catalytic Reduction (SCR) technology. Click to enlarge.
EPA’s Office of Transportation and Air Quality (OTAQ) is soliciting proposals ( EPA-OAR-OTAQ-14-02 ) that achieve significant reductions in diesel emissions in terms of tons of pollution produced by diesel engines and diesel emissions exposure, from fleets operating at marine and inland water ports.
The US Environmental Protection Agency (EPA) has reached settlements with two Iowa companies for allegedly tampering with car engines to render emissions controls inoperative, in violation of the federal Clean Air Act. According to EPA, Menzel Enterprises Iowa Inc.
EPA will fund: Verified Exhaust Control Technologies: up to 100% of the cost of eligible verified exhaust control technologies. EPA anticipates awarding two to five cooperative/assistance agreements. These awards will be in addition to EPA’s annual National Clean Diesel Campaign (NCDC) Funding Assistance Program.
Reuters is reporting that the claims the EPA is making for its new exhaust emissions rules might be good in theory, but not so good in reality. continued] The post Reuters Questions Accuracy Of EPAExhaust Emissions Reduction Claims appeared first on CleanTechnica.
EPA’s Office of Transportation and Air Quality (OTAQ) is soliciting proposals ( EPA-OAR-OTAQ-14-07 ) that achieve significant reductions in diesel emissions in terms of tons of pollution produced by diesel engines and diesel emissions exposure, from fleets operating at marine and inland water ports located in areas of poor air quality.
The EPA has issued a new rule governing the exhaust emissions of passenger cars and light duty trucks but red states have sued to block it. The post Repugnican States Sue To Block Already Weakened Exhaust Emissions Rules appeared first on CleanTechnica.
The US Environmental Protection Agency (EPA) released the Second Integrated Urban Air Toxics Report to Congress—the final of two reports required under the Clean Air Act (CAA) to inform Congress of progress in reducing public health risks from urban air toxics (also referred to as hazardous air pollutants or HAPs).
In its recently released Inventory of US Greenhouse Gas Emissions and Sinks: 1990 – 2011 ( earlier post ), the US Environmental Protection Agency (EPA) reported that methane (CH 4 ) emissions from the field production of natural gas have declined by 36% from 2007 to 2011 (from 83.1 Tg or million metric tons CO 2 equivalent.) Field production.
The 2014 Corvette Stingray will deliver up to an EPA-estimated 17 mpg US (13.8 The LT1 delivers 460 hp (343 kW) with the available dual-mode exhaust. As one comparison, the Porsche 911 Carrera S delivers 400 hp, and an EPA-estimated 27 mpg highway from its 3.8L, horizontally opposed 6-cylinder engine plus 7-speed transmission.
The Mercedes-Benz 2014 E250 BlueTEC sedan, the first diesel E-Class to be available with 4MATIC, achieves an estimated EPA rating of 45 mpg US (5.2 No other diesel sedan offers a better EPA fuel economy highway estimate, Mercedes-Benz notes. l/100 km) on the highway and 28 mpg (8.4 l/100 km) in the city. l/100 km) in the city.
Power management company Eaton and Tenneco announced a joint development agreement between Eaton’s Vehicle Group and Tenneco’s Clean Air business group to produce an integrated exhaust thermal management system that will enable commercial truck and light vehicle manufacturers to meet upcoming emissions regulations.
The US Environmental Protection Agency (EPA) is proposing amendments to the National Emission Standards for Hazardous Air Pollutants (NESHAP) for taconite iron ore processing plants that include new emission standards for mercury as well as revising the existing emission standards for hydrogen chloride and hydrogen fluoride.
The 2022 Golf GTI makes 241 horsepower and delivers an EPA-estimated 34 mpg on the highway. The 2022 Golf R adds all-wheel drive, delivers 315 horsepower, and achieves an EPA-estimated 30 mpg on the highway with the optional DSG dual-clutch automatic. liters (1,984 cc). 1 for the Golf R and 9.6:1 1 for the GTI.
In an effort to accelerate the movement to zero- or near-zero emission locomotives, the California Air Resources Board (ARB) has petitioned the US EPA take action to adopt more stringent emission standards for locomotives. Tier 4 line haul locomotives used for nationwide service typically range from 2,300 to more than 4,000 horsepower.
The US Environmental Protection Agency (EPA) announced the availability of $9 million in grant funding for clean diesel projects to reduce diesel pollution and emissions exposure from the nation''s existing fleet of diesel engines. Under this funding, EPA anticipates awarding between 10 and 20 assistance agreements.
The US Environmental Protection Agency (EPA) is granting two waivers of preemption regarding four California Air Resource Board (CARB) regulations related to California’s heavy-duty vehicle and engine emission standards. CARB has asked EPA for additional time before the Agency acts on the waiver request for this regulation.
MOVES2014 is the latest version of MOVES and includes the effects of the Tier 3 rule as well the impacts of other EPA rulemakings promulgated since the last MOVES release in 2010; new emissions data; and new features that users have requested. EPA has advised states to use MOVES2014 in SIP development as expeditiously as possible.
The EPA has finalized its proposed 2027-2032 emissions rule , which is expected to result in a large increase in zero emission vehicle sales as vehicle exhaust limits rise rapidly through the end of the decade, on top of a separate rule yesterday from DoE about EV mpg-equivalents.
Technology designed to reduce emissions and make heavy-duty truck engines compliant with the 2010 EPA regulations apparently is resulting in more heavy-duty truck owners experiencing problems with the engine, according to the study. Caterpillar. Industry Average.
A fleet average nonfuel nonexhaust VOC emission factor of 58 ± 39 mg veh –1 km –1 was calculated for the missing source, which is greater than the total of all VOCs emitted from vehicle exhausts and their associated evaporative fuel losses. While some VOCs are released in exhaust, others may arise from an unexpected source—e.g.,
Ram Truck announced EPA fuel economy ratings for the 2020 Ram 1500 powered by the new 3.0-liter Introduction of a dual, high-pressure and low-pressure exhaust gas recirculation system, a first for a diesel engine in North America. 1, which helps reduce exhaust emissions, particularly NO x. liter V-6 EcoDiesel engine.
Environmental Protection Agency (EPA) and European Commission (EC) are slated for adoption in coming years. In the US, CARB is introducing more stringent regulations as soon as 2024, while the EPA has circled 2027 to begin applying stricter emissions limits on new-model heavy-duty vehicles.
million in a settlement with the US Environmental Protection Agency (EPA) and the US Department of Justice (DOJ) to resolve alleged violations of the Clean Air Act for selling heavy-duty diesel engines that were not certified by EPA and did not meet applicable emission standards. Detroit Diesel will pay $28.5
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) emissions standards for cars and light trucks in the 2012 model year—the first year of the 14-year program. A note on methodology and values.
This may result in the need for new emissions control strategies—such as a gasoline particulate filter (GPF)—to enable compliance with California LEV III and US EPA Tier 3 particulate emissions standards. —Chan et al. Over the US06 drive cycle, the BC emissions were reduced by 59?80%. —Chan et al.
Duramax turbo-diesel engine delivers an EPA-estimated 33 mpg highway and 23 city in rear-wheel-drive models. EPA-estimated fuel economy for four-wheel drive models is 29 mpg highway/23 city. The exhaust brake, which is available in tow-haul mode, can provide additional driver confidence when towing, especially when going downhill.
US EPA fuel economy estimates are not yet available, however, other models equipped with this engine have seen a 25 – 30% improvement in fuel efficiency over their direct gasoline-powered counterparts. The system plays a significant role in the reduction of fuel consumption as well as exhaust emissions.
The EPA-estimated highway fuel economy for 2016 Colorado four-wheel drive diesel is 29 mpg. The EPA has issued a Certificate of Conformity for the Chevrolet Colorado Duramax diesel. The 2016 Colorado diesel 2WD offers an EPA estimated 22 mpg city (10.68 The 4WD model offers an EPA estimated 20 mpg city (11.75
Mazda North American Operations released EPA-estimated fuel economy figures for its all-new 2016 Mazda CX-9. is the first turbocharged engine with the ability to change the degree of exhaust pulsation depending on engine speed. Further assisting CX-9 to maximize turbocharger efficiency is a 4-3-1 exhaust. SKYACTIV-G 2.5T
The first study to conduct a comprehensive evaluation of lifetime exposure to new technology diesel exhaust (NTDE)—i.e., exhaust from heavy-duty diesel engines meeting EPA 2007 and later emissions requirements—has found no evidence of carcinogenic lung tumors. Earlier post.) Research Report 184.
EPA issued a second notice of violation ( NOV ) of the Clean Air Act (CAA) to Volkswagen AG, Audi AG and Volkswagen Group of America, Inc., liter engines for model years (MY) 2014 through 2016 that results in increased NO x emissions of up to nine times EPA’s standard. EPA 2 November NOV. alleging emissions cheating.
The US Environmental Protection Agency (EPA) issued a notice of violation ( NOV ) to Fiat Chrysler Automobiles N.V. EPA is working in coordination with the California Air Resources Board (CARB), which has also issued a notice of violation to FCA. EPA and CARB have both initiated investigations based on FCA’s alleged actions.
l/100 km) rating from the US Environmental Protection Agency (EPA)—the best highway-cycle test result achieved yet by a full-size, half-ton pickup. It also exceeds the EPA highway rating for the top-ranked small pickup. liter V6 EcoDiesel-powered 2014 Ram 1500 pickup ( earlier post ) has earned a 28-mpg (8.4 l/100 km.).
Earlier this year, the US Environmental Protection Agency (EPA) received several petitions from state and local government agencies from across the country and other organizations to increase the stringency of the on-highway heavy-duty engine NO x emission standards from 0.2 —EPA memorandum in response to petitions.
The US EPA and San Diego County Air Pollution Control District (SDAPCD), in cooperation with US Customs and Border Protection and the US General Services Administration have installed a new air pollution monitor at the San Ysidro Port of Entry. The monitor measures PM 2.5 fine particulate matter up to 2.5 vs. non-border commuters.
GE Transportation announced the first sale of its new 12V250 Marine Diesel Engine that is designed to meet EPA Tier 4i and IMO Tier III Emissions standards. SCR requires the use of a diesel exhaust fluid, typically urea, to reduce NO x in an after-treatment of exhaust gas.
The US Environmental Protection Agency (EPA) has awarded $8 million to communities in 21 states and Puerto Rico to reduce emissions from the nation’s existing fleet of diesel engines through the agency’s Diesel Emission Reduction Act ( DERA ) program. EPA estimates that every $1 in DERA funding generates up to $13 in health care savings.
The Vortec engine features hardened exhaust valves and hardened intake and exhaust valve seats. With both CNG and gasoline tanks full, the trucks offer a range of more than 650 miles. The Silverado and Sierra will be available in standard and long box, with either two- or four-wheel drive. Bosch supplies the fuel injection system.
The 2018 Chevrolet Equinox offers an EPA-certified 39 mpg (6.03 A variable-vane turbocharger enables the engine to deliver more power with lower exhaust emissions and no decrease in overall fuel efficiency. l/100 km) on the highway (FWD model) with the available 1.6L turbo-diesel engine. Earlier post.).
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