US

United States emissions decreased by 3.8 percent in 2012

According to new data from the US Energy Information Administration (EIA, how confusing…), the national energy-related carbon dioxide emissions declined by 3.8 percent last year, thus reaching their levels of 1994 while the economy grew. Many factors contributed to this drop in emissions. Among them are a warmer winter, a more efficient economy (notably new …

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The VolturnUS, a US floating wind turbine

I almost never watch news on TV as I find them too depressing and too little focused on the topics that matter to me. So I prefer scanning a few newspapers, my Netvibes page and its many RSS feeds, and, of course, Twitter. But my dear mom still watches the news and thus came across …

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LED lights save a lot of money, could save even much more

According to a study carried out in the United States by the local Department of Energy (DOE), the 49 million LED light bulbs already installed helped save a massive $675 million (over 500 million euros) in a single year. But wait, there is more as if all light bulbs in the United States were replaced …

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Hydrofluorocarbons could be phased out soon

According to the White House website : “ the United States and China will work together and with other countries to use the expertise and institutions of the Montreal Protocol to phase down the consumption and production of hydrofluorocarbons “ Now that’s some good news are HFCs are very potent greenhouse gases. As Bloomberg noted …

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Efficiency gains momentum, decrease emissions

Ever since I started to delve into energy and environmental issues, I have been advocating energy efficiency. It is the cheapest solution, and also the best one. This is why I have called it the panacea to all our energy and climate problems. It seems I wasn’t the only one to call for more efficiency …

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Another great Obama speech on climate

Earlier this week, the newly reelected US President Barack Obama addressed the nation in the annual State of the Union address. It was the occasion for President Obama to keep his hard stance on climate on energy. His previous speech during his second inaugural address had been a new hope for climate change. I stated …

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Solar is already cheaper than coal

Solar energy may already cheaper than coal, at least for New Mexico, USA. To Bloomberg : ” First Solar, the world’s largest maker of thin-film solar panels, may sell electricity at a lower rate than new coal plants earn. “ ” El Paso Electric Co. agreed to buy power from First Solar’s the 50-megawatt Macho …

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A cleantech revolution is taking place in the USA

I really enjoy infographics as they enable to gather a lot of information in a few moments. The latest I found via Twitter (see left) is on how a cleantech revolution is already taking place in the United States of America. Indeed, since 2007, energy efficiency, renewables like solar and wind (as well as natural …

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Obama’s second inaugural speech is a new hope

President Barack Obama delivered his second Inaugural Address this Monday in Washington DC. Climate change got quite a few mentions and it looks like the second term might be the time where the climate crisis is tackled as it should. However, this was supposed to be the case in his first term. And many analysts …

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What Obama’s re-election means for climate

Barack Obama’s re-election this week occurred shortly after the Hurricane Sandy that killed dozens people and inflicted for billion of dollars of damages to the US economy. The past year has been the hottest ever for the United States. On a positive note, President Obama have introduced various bills and laws to help America become …

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