Green Car Congress

FEBRUARY 1, 2021

The amount of methane released into the atmosphere as a result of coal mining is likely approximately 50% higher than previously estimated, according to research presented at the recent annual meeting of the American Geophysical Union. The authors point out that less coal production doesn’t translate to less methane.

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Coal Emissions Escape Ukraine 321

Green Car Congress

JULY 10, 2015

A team at the University of Calgary (Canada) has compared the energy intensities and lifecycle GHG emissions of unconventional oils (oil sands and oil shale) alongside shale gas, coal, lignite, wood and conventional oil and gas. This is not the same as crude oil occurring naturally in shales, as in the Bakken. Earlier post.).

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Oil-Sands Oil Energy Fuel 150

Green Car Congress

JANUARY 17, 2015

The report, “ Renewable Power Generation Costs in 2014 ”, concludes that biomass, hydropower, geothermal and onshore wind are all competitive with or cheaper than coal, oil and gas-fired power stations, even without financial support and despite falling oil prices. Source: IRENA. Click to enlarge.

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Renewable Parts Power Powered 150