Energy efficiency

Our civilization is 98 percent energy inefficient

You know it if you have been reading this blog for some time : I am an energy efficiency nut. While less sexy than renewables, consuming energy more efficiently is just the most important part of our transition towards sustainability.

Peru to have 60 percent renewables by 2025

Currently in Lima, Peru, is taking place the 20th Conference of the Parties. It is an important event as the talks on our future climate are taking place there. In margin of these, the host country made some announcements.

Japan has a carbon tax too

This was kind of a surprise for me when I learned that not only does Japan has a carbon tax, but that is has one since… October 2012. The world’s third largest economy is taxing emissions from power plants and vehicles alike. 

A billion dollar a day invested in efficiency

365 billion Dollars (approx. 278 billion euros) : this is the money that was spent on energy efficiency around the world in 2012 according to a recent study the leading consultancy Ecofys did for HSBC.

Australian emissions decreased in 2013

According to Enerdata, Australian greenhouse gases emissions decreased by 0.8% last year. While this seems tiny and not really reason to rejoice, there is some data worth mentioning as emissions from the power sector fell by 5%. Last year alone, there was a 4.1% decrease in power generation from black coal, -6.9% from brown coal …

Australian emissions decreased in 2013 Read More »

Japan replaced half of its nuclear reactors by efficiency

We have seen it many times over, energy efficiency is a key component to the energy transition, alongside with renewable energy sources. Energy sobriety / conservation is another often overlooked tool. As I was reporting all the way back to 2011, after Fukushima, Japan had cut by 15 percent its power usage thanks to conservation measures between 9 a.m. and …

Japan replaced half of its nuclear reactors by efficiency Read More »

China to declare war on smog

Not so long ago, a much larger proportion of Chinese citizens was poor. From 1981 to 2008, the poverty rate was slashed from 85 percent to 13 percent. But this was rapid economic development has had a toll on the environment. Nowadays, the air quality in the capital city of Beijing is “somewhat similar to …

China to declare war on smog Read More »

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