Wednesday, December 03, 2008

Prometheus » Blog Archive » Has Europe’s ETS Reduced Emissions?
The answer to this and several other important questions about the performance of EU climate policies is, according to a report released yesterday by the US GAO (PDF), that no one knows (or more accurately, there are a range of opinions, and the evidence does not allow for evaluating these opinions)...
Energy Tribune - Hard Facts and Innumeracy: Coal Use Grows Despite Global Warming Warnings
Last year, during an interview with Vaclav Smil, I asked the distinguished professor of geography at the University of Manitoba why there was such a paucity of informed discussion about energy issues. He replied “There has never been such a depth of scientific illiteracy and basic innumeracy as we see today.”
...
...Between 1973 and 2007, U.S. coal consumption jumped by 75.5 percent. During that same time period, U.S. oil consumption increased by 15.2 percent and natural gas consumption increased by just 5 percent.

Here’s another comparison: On a daily basis, global coal consumption is equivalent to about 63.8 million barrels of oil. Thus, replacing the world’s coal habit with something else will require finding an energy source (or sources) that can supplant the equivalent of six new Saudi Arabias. Or consider China. On an average day, its coal use provides the energy equivalent of 26.3 million barrels of oil, or about two and a half Saudi Arabias.

By any measure, those are daunting numbers. U.S. and global policymakers may not like coal, but given the enormous scale of the coal business, it’s obvious that the U.S. and the rest of the world will be relying on the black fuel for many years to come. [Via Heliogenic Climate Change]

No comments: