Remove Cleaner Remove Climate Remove Emissions
article thumbnail

UCS: ride-hailing trips can produce nearly 70% greater emissions compared to private car trips

Green Car Congress

A new report by the Union of Concerned Scientists (UCS) finds that the rising use of ride-hailing services is increasing carbon emissions, with ride-hailing trips producing nearly 70% greater emissions compared to the trips they are replacing. Error bars for bus and rail emissions represent variability among cities. Source: UCS.

Emissions 543
article thumbnail

DLR: cleaner aircraft emissions reduce the climate impact of contrail cirrus

Green Car Congress

Fewer soot particles in the exhaust stream of aircraft reduces the formation of ice crystals and therefore the climate impact of the resulting contrail cirrus. The results are published in an open-access paper in the Nature Partner Journal (npj) Climate and Atmospheric Science. —Ulrike Burkhardt.

Climate 278
article thumbnail

MIT team finds aviation emissions’ impacts on air quality larger than on climate

Green Car Congress

Researchers at MIT have determined that growth in aviation causes twice as much damage to air quality as to the climate. Aviation emissions are an increasingly significant contributor to anthropogenic climate change. Aviation emissions are an increasingly significant contributor to anthropogenic climate change.

MIT 265
article thumbnail

Novel adaptation for existing blast furnaces could reduce steelmaking emissions by 88%; closed-loop carbon recycling

Green Car Congress

Researchers from the University of Birmingham have designed a novel adaptation for existing blast furnaces that could reduce CO 2 emissions from the steelmaking industry by nearly 90%. billion in 5 years while reducing overall UK emissions by 2.9%. If implemented in the UK alone, the system could deliver cost savings of £1.28

Carbon 468
article thumbnail

Obama climate plan calls for new fuel economy standards for heavy-duty vehicles post-2018; cleaner fuels and investment in advanced fossil energy

Green Car Congress

Among the transportation-related elements of US President Barack Obama’s new climate action plan, which he is outlining today in a speech at Georgetown University, is the development of new fuel economy standards for heavy-duty vehicles post-2018. Preparing the US for the impacts of climate change. Earlier post.).

Obama 249
article thumbnail

Group of 285 global investors with more than $20T in assets under management calls for urgent action on investment-grade climate change and energy policies; guidelines for governments

Green Car Congress

Saying that “ investment-grade climate change and clean energy policy is required to shift private sector investment from high-carbon to low-carbon assets ”, a group of 285 investors has urged governments and international policy makers to take new and meaningful steps in the fight against climate change.

article thumbnail

Canada and California to work together on cleaner transportation

Green Car Congress

Canada’s Minister of Environment and Climate Change, Catherine McKenna, and the Chair of the California Air Resources Board, Mary Nichols, today signed a new cooperation agreement to advance cleaner vehicles and fuels. Canada is developing a Clean Fuel Standard that will cut emissions by 30 million tonnes in 2030.

Cleaner 255