article thumbnail

ICCT updates US airline fuel efficiency rankings; Alaska stays on top, American on bottom

Green Car Congress

This approach, ICCT says, enables an equitable comparison of airline fuel efficiency, regardless of business model, through the use of primary fuel burn data and an inclusive metric for transport service—a combination of mobility, measured by revenue passenger miles (RPM), and access, measured by departures (or the flight frequency).

Alaska 150
article thumbnail

The Real Reason for USA based Economic Recessions.

DIY Electric Car

There have been 5 recession since then until now and I wanted to see if Oil had anything to do with them, because deep in my heart, I knew the most recent recession was directly caused by the oil price spikes that started in 2007 and peaked in 2008. This increase in oil prices again pushed the economy into a recession.

USA 180
article thumbnail

KPMG study identifies 10 sustainability “megaforces” with accelerating impacts on business; imperative of sustainability changing the automotive business radically

Green Car Congress

Environmental costs are often not shown on financial statements because the bearers of such costs can be either particular individuals or society at large, are often both non-monetary and problematic to quantify for comparison with monetary values. billion in 2005.

article thumbnail

NETL Report Concludes CTL Plus Carbon Capture Results in Fuel with 5-12% Less Lifecycle GHG Than Petroleum Diesel; Modest Biomass Additions Lower GHG Further

Green Car Congress

Lifecycle GHG emissions of CTL/CBTL/BTL compared to 2005 petroleum diesel baseline. Background colors of the cells represent the crude oil price required for economic feasibility. greater than petroleum-derived diesel fuel, using fuel produced in the year 2017 as a basis of comparison. Tarka et al.

Carbon 186
article thumbnail

Perspective: US Needs to Transition to Hydrous Ethanol as the Primary Renewable Transportation Fuel

Green Car Congress

The oil price shocks of the 1970s led the Brazilian government to address the strain high prices were placing on its fragile economy. Brazil, the largest and most populous country in South America, was importing 80% of its oil and 40% of its foreign exchange was used to pay for that imported oil. by Brian J.