Green Car Congress
JUNE 11, 2019
The MECA assessment is based on the implementation timeline presented by CARB staff at a January 2019 public workshop as well as the assumptions laid out in the CARB staff white paper released in April 2019. CO 2 and NO x certification test data for heavy-duty diesel engines certified from 2002 through 2019. Credit: MECA.
Green Car Congress
OCTOBER 29, 2019
Source: de Jong (2019), ECONAMIQ. Using the pressure from the exhaust gas from the active cylinders, the ‘idle’ cylinders could be expanded to extract more work out of the engine during partial load operation. —de Jong (2019). de Jong (2019). Bottom: Overview of the basic approach.
Green Car Congress
FEBRUARY 5, 2020
CO 2 and NO x certification test data for heavy-duty diesel engines certified from 2002 through 2019. Source of data: US EPA (2019). This has resulted in higher catalyst loading per volume of substrate and led to downsizing of systems from those available in 2010. Chart: MECA.
Green Car Congress
MARCH 29, 2018
Hyundai introduced the US-market version of its Kona Electric crossover at the New York Auto Show. Kona Electric rides on an all-new CUV platform and is Hyundai’s first compact electric crossover for the US market. Kona Electric Motor Drive System. This 100 kW DC fast-charging capability is standard on the Kona Electric.
Green Car Congress
JULY 16, 2019
Tests have demonstrated that a residential combined heat and power (CHP) engine developed as an Advanced Research Projects Agency - Energy (ARPA-E)-backed venture through the Generators for Small Electrical and Thermal Systems (GENSETS) program ( earlier post ) offers at least a 20% improvement in efficiency over the current leading alternatives.
Green Car Congress
NOVEMBER 16, 2011
The US Environmental Protection Agency (EPA) and the US Department of Transportation (DOT) formally unveiled their joint proposal to set stronger fuel economy and greenhouse gas pollution standards for Model Year 2017-2025 passenger cars and light trucks. mpg US (5.87 L/100km) in model year 2021, and 49.6 L/100km) in model year 2025.
Electric Auto Association
SEPTEMBER 6, 2021
EPA proposal likely to slow EV adoption By PETER DOUGLAS: MEMBER, ELECTRIC AUTO ASSOCIATION. The Environmental Protection Agency (EPA) recently released a detailed proposal designed to strengthen greenhouse gas emissions standards for light-duty vehicles. In 2019, fuel economy actually worsened, dropping slightly from 25.1
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