Showing posts with label biofuel. Show all posts
Showing posts with label biofuel. Show all posts

Monday, April 21, 2014

Can we dump the ethanol in fuel now?

Even the IPCC admits it's mostly useless at reducing carbon emissions. 
OK, can we please stop pretending biofuel made from corn is helping the planet and the environment? With huge subsidies for ethanol in gasoline, with all States now selling gasoline having some ethanol blend, and a general misconception that these biofuels are green, corn ethanol has taken on a $30 billion/yr life of its own.

The United Nations Intergovernmental Panel on Climate Change released two of its Working Group reports at the end of last month (WGI and WGIII), and their short discussion of biofuels has ignited a fierce debate as to whether they’re of any environmental benefit at all.

The IPCC was quite diplomatic in its discussion, saying “Biofuels have direct, fuel‐cycle GHG emissions that are typically 30–90% lower than those for gasoline or diesel fuels. However, since for some biofuels indirect emissions—including from land use change—can lead to greater total emissions than when using petroleum products, policy support needs to be considered on a case by case basis” (IPCC 2014 Chapter 8).

Tuesday, January 10, 2012

Asinine: Obama administration fines oil companies for not blending in nonexistent bio-fuel


You can't make stuff this stupid up.
(NY Times)When the companies that supply motor fuel close the books on 2011, they will pay about $6.8 million in penalties to the Treasury because they failed to mix a special type of biofuel into their gasoline and diesel as required by law.


But there was none to be had. Outside a handful of laboratories and workshops, the ingredient, cellulosic biofuel, does not exist.

In 2012, the oil companies expect to pay even higher penalties for failing to blend in the fuel, which is made from wood chips or the inedible parts of plants like corncobs. Refiners were required to blend 6.6 million gallons into gasoline and diesel in 2011 and face a quota of 8.65 million gallons this year.

“It belies logic,” Charles T. Drevna, the president of the National Petrochemicals and Refiners Association, said of the 2011 quota. And raising the quota for 2012 when there is no production makes even less sense, he said.