Archive for the ‘Carbon Emissions’ Category

CARB Unveils DriveClean, a New Web Tool to Help Consumers Pick Green Cars


California has just updated its Air Resources Board website to give consumers a wide range of information about all the alternative power cars coming out next year, from electric cars to diesel hybrids.

The new site—driveclean.ca.gov—offers well-organized data that ranks vehicles according to various emission and cost characteristics and provides tools to compare models on a variety of qualities, including the new incentives that low carbon emission vehicles qualify for: up to $5,000 for cars, and up to $15,000 for electric trucks or vans.

One aspect of the site is revolutionary: For the first time Americans will be able to compare models based on how many grams of CO2 each spews per mile.
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Study: Electric Cars Produce 30% More Emissions Than Ethanol Cars

An analysis done by Biofuels Digest has come to the very surprising conclusion that an electric car will produce 30% more carbon dioxide emissions over its lifetime than a car powered by E85 corn ethanol. Not only that, the study also found that the same electric car will produce 21% more carbon dioxide than even a gasoline powered car.

These claims assume that 100% of the electricity for the EV comes from coal-fired power plants and that a comparable car would get 35 mpg—both of which seem like unrealistic assumptions. So I dug around the internet today to try and come up with more realistic numbers.

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Electric Mountain Bike Gets the Equivalent of 2,287 MPG

The Optibike OB1 electric bike gets an equivalent of 2,287 MPG.* Could bikes like these be the future of transportation?

Ever wonder what happens when you cross the finest mountain bike components money can buy, an 850w brushless DC motor and a 20ah lithium-ion battery with motocross styling and sensibilities? You get the Optibike OB1, an electric bike that can get up to 45 miles on a nine-cent charge, and what is arguably the finest electric bicycle in the world.

In fact, the Optibike OB1 even found a spot in the California Academy of Sciences museum, touted as “the future of transportation.” There are only 24 OB1’s made per year. When one of them is bought, the owner becomes part of an elite club of enthusiastic riders. And for four fun-filled days in August, I was lucky enough to be a member of that club — or at least able to pretend like I was after being provided one for a short term test drive. Read the rest of this entry »

Arizona Project Uses Algae to Turn Coal Pollution Into Biofuel

Arizona Public Service, the state’s largest electricity provider, has secured $70.5 million in stimulus funds to expand an innovative project that turns carbon dioxide emissions from a coal power plant into biofuel using algae. While part of the funds will be used to scale up the algae processing portion, some of the funds will also be used to investigate the potential benefits of turning the coal into a gas prior to burning it for power.

The concept of creating two products — electricity and fuel — from the same process is known as cogeneration. In this case, the cogeneration also helps to reduce environmental pollution. It’s an idea that has been gathering support as a way to make coal less polluting while finding an additional revenue source to pay for the pollution control itself. In fact, a while back I reported on a similar pilot project in Oregon.

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The One-Gallon Challenge; 100 miles on a gallon of gas

Global warming. Climate change. The greatest threat to continued human survival. The rhetoric these days can be awfully scary regarding new energy and oil. Sometimes it feels like we’ve all been doomed already by a hyper-active media always looking for the “next big story” to terrify us with. But I don’t really take anything seriously, so I am always on the lookout for a fun twist on a real problem.

What could be fun about climate change, you ask? Well, besides the fact that my home might end up as beach front property one day if we don’t mend our sins, how about a race? One that challenges contestants to go 100 miles on a single gallon of gas? That is the goal of the One-Gallon Challenge, where six contestants and their very different vehicles have to make the journey from Greenfield, MA to Boston in three hours using as little fuel as possible.

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Hybrid Vehicles Failing to Produce Environmental Benefits

Despite government rebates for hybrids offered to consumers in U.S. and Canada, the programs are failing to produce environmental benefits, yet the programs continue to cost consumers. This according to a new study, “Green Drivers or Free Riders? An Analysis of Tax Rebates for Hybrid Vehicles,” from the University of British Columbia (UBC).

The study finds that hybrid sales have not replaced gas guzzling SUVS, but rather have replaced small, relatively fuel-efficient, conventional cars. Too bad considering SUVS, trucks and vans produce substantially greater carbon emissions. Read the rest of this entry »

Carbon-Neutral Prince Charles Gets Driven Around on Old Cooking Fat

It’s hard being an environmental celebrity, especially when you are Royal too. People want to see you, but that can mean racking up a lot of carbon miles.

So Prince Charles had his Aston Martin converted to run on bio-ethanol made from aged English wine, and his Audi, Jaguar, and Range Rover all run on what the English call old cooking fat.

In the US we call this reused cooking oil because that’s much hipper and greener sounding, and marketing is everything.

So now Prince Charles is driven in the royal Jaguar that runs on homemade biodiesel and, for a little variety; in the Land Rover or the Audi, in a carbon conscious fashion.

But what about his airplane travel? Well…
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Another Day, Another Humungous Renewable Funding Announcement from DOE

Recovery Act Announcement: DOE Announces Recovery Act Funding of up to $85 million for Algal and Advanced Biofuels

For big fans of renewable energy like me, these are just halyon days, indeed. Hardly have I finished reading that wind is to get a huge jolt from the new DOE, but today, even more huge funding is announced for biofuels development.

It’s almost enough to make you think that maybe we are not too stupid to survive, after all! Yay, us!

The U.S. Department of Energy (DOE) today announced $85 million from the American Recovery and Reinvestment Act to develop algae-based biofuels and advanced (yet infrastructure-compatible) biofuels.

DOE press release for the details:
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Aston Martin to Sell World’s Smallest ‘Super-Luxury’ Car

UK luxury car-manufacturer Aston Martin has teamed up with Toyota in a trail-blazing deal to make a ‘cheap’ version of the Toyota iQ for £20,000 ($32,000), making it the world’s smallest luxury supermini.

The new model, called the Aston Martin Cygnet, will be offered to the company’s existing customers (and those with vehicles on order) by the end of the year and will go on general sale following an introductory period.

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One Container Ship Pollutes As Much As 50 Million Cars

Much ado and attention has been paid to the pollutants emmitted from the tail pipes of cars and trucks in recent years, both here in the U.S. and across the pond in Europe. With an estimated 250 million passenger vehicles in the U.S. alone, it would seem that cars would be a major contributor to pollution and air quality issues here and abroad. But newly released data from Europe suggests that a single container ship may cause as much pollution as 50 million cars and release as much as 5,000 tons of sulfur oxide into the air annually. And there are 90,000 such ships of varying sizes across the world at any one time.

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Senator Thune Submits New Bill - EPA Rules on Renewable Fuels Standard

corn field

Corn ethanol was given a reprieve today when the Environmental Protection Agency (EPA) announced its proposed rule for implementation of the Renewable Fuels Standard or RFS2 that includes calculations of all greenhouse gas emissions (GHG) for all fuels. The RFS was signed into law as part of the Energy and Independence Act of 2007 which limits the maximum amount of corn ethanol to 15 billion gallons of the required 36 billion gallons by 2022.

There was palpable concern among corn ethanol proponents leading up to the ruling due to the controversy surrounding Indirect Land Use as well as the passing of the Low Carbon Fuel Standard (LCFS) last week by the California Air Resources Board (CARB), which was not favorable for corn ethanol.

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VW’s Other New, Eco-conscious Brand: Škoda GreenLine Goes on Sale in Europe

Last week we covered news about Volkswagen’s new BlueMotion brand of fuel-efficient vehicles — but that’s not the only “green” news coming out of Wolfsburg these days: VW subsidiary Škoda just released word that its highly anticipated GreenLine sedans are now available for purchase throughout Europe.

Škoda is trying to carve a niche for itself with large sedans that are green and luxurious — starting with the company’s flagship SuperB sedan. Škoda first showed the VW Passat-based sedan at last year’s Geneva Motor Show.  Like the Passat, the Škoda makes use of a 1.9 liter turbo direct-injection clean diesel that delivers 105 hp and over 180 lb-ft of torque at low rpm, making for quick acceleration off the line and serious biofuel capability.

Find out more — and read Škoda’s official press release — after the jump.

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Global Warming, Our Immediate Responsibility

January is a good month. It’s a month that is the human symbol of starting over. Out with the old, in with the new. This January was particularly exciting for us here in the US, as we ushered in a new era of progressive politics with almost a little too much pomp and circumstance. But underneath the excitement lies a particularly disconcerting truth. We still have a nation to fix.

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Study Shows Pollution From Driving Worse Than Flying — The Road More Traveled Has Made All the Difference

To drive or to fly?  That is the question.  Researchers at the Center for International Climate and Environmental Research in Oslo have predicted that pollution from cars will be the chief global warming agent for the next 100 years.  So the green answer is to fly.

The study carried out by CICERO monitored known pollutants in different transport sectors (air, ground, rail, and shipping), and how the global emissions in the year 2000 affects current global temperature.  The good news is that pollution from aviation is rather short lived, and not directly linked to long term global warming.  According to researcher Jan Fuglestvedt, “air transport has several strong, but short lasting, effects on global temperature.” Read the rest of this entry »

UK Starts World’s Largest Algae Biofuel Initiative

Great Britain hopes that algae-based biofuels can reduce automotive and aviation emissions by 2030, and cut overall emissions by 80% by 2050.

While food-based biofuels are taking the heat for rising food prices, other solutions - like algae - are gaining a more serious following. For example, the UK’s Carbon Trust has announced plans for a project to make algae bio-fuels a commercial reality by the year 2020

But the situation is much more than some “food vs fuel” finger pointing. The fact that transport accounts for one-quarter of the UK’s carbon emissions is major driving factor - pun intended: it’s also the fastest growing cause of carbon emissions in the UK. If the government’s target to reduce overall emissions by 80% by 2050 is to be met, then initiatives like this are crucial.

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