article thumbnail

Study suggests high-mileage light-duty fleets contribute higher emissions and emissions share than expected

Green Car Congress

A study by researchers from the University of Denver and the University of Puget Sound indicates that high-mileage light-duty fleets contribute higher emissions and emissions share than expected based on their actual numbers in the fleet.

Emissions 150
article thumbnail

Allison Transmission introduces new 9AT for release in 2020; extends xFE fuel-saving to Series 1000, 2000

Green Car Congress

With this new transmission, Allison continues to demonstrate its commitment to help achieve standards regarding fuel efficiency and greenhouse gas (GHG) emissions. It has been designed to utilize the same OEM interfaces as its six-speed predecessor, providing ease of integration into vehicles currently released with the Allison 2000 Series.

2000 150
article thumbnail

California 2017 GHG inventory shows 1.2% total drop from 2016; transportation sector emissions up 1%

Green Car Congress

The California Air Resources Board’s latest state inventory of greenhouse gas emissions shows that California’s GHG emissions continue to decrease. Trends in California GHG Emissions. Changes in emissions by Scoping Plan sector between 2000 and 2017. Overview of GHG Emissions from the Transportation Sector.

2017 230
article thumbnail

MIT study finds real-world NOx from diesels cars in Europe greatly exceeds laboratory levels; transboundary emissions cause 70% of health impacts

Green Car Congress

A new study by MIT researchers, published this month in Atmospheric Environment , finds that in Europe, 10 major auto manufacturers produced diesel cars, sold between 2000 and 2015, that generate up to 16 times more NO x emissions on the road than in regulatory tests—a level that exceeds European limits but does not violate any EU laws.

MIT 273
article thumbnail

Ricardo Study Suggests E15 Poses Minimal Risk to MY 1994-2000 Vehicles

Green Car Congress

A study by Ricardo for the Renewable Fuels Association (RFA) concludes that the adoption of E15 as the blend limit for standard US pump grades of gasoline rather than the current E10 should not adversely affect vehicles manufactured between 1994 and 2000 in terms of their performance and durability based on normal specifications and usage profile.

2000 210
article thumbnail

Udokan Copper to cut carbon intensity of copper production up to 75% by 2035

Green Car Congress

The company’s plan to decrease carbon emissions involves the possibility of purchasing low-emissions electricity from power sources such as hydro, wind and solar, as well as its own power generation from renewable sources. Chechetkin, VS & Yurgenson, Georgi & Narkelyun, LF & Trubachev, AI & Salikhov, VS. (2000). 733-745.

Carbon 273
article thumbnail

EEA: almost all Euro car makers met specific 2017 CO2 targets on new sales, but emissions up year-on-year

Green Car Congress

All but three European car manufacturers met their specific emission targets in 2017, based on current European vehicle test rules. Nevertheless, average carbon dioxide (CO 2 ) emissions from new cars sold in the European Union in 2017 rose by 0.4g The final data show that average CO 2 emissions of a new car sold in the EU rose by 0.4

2017 170