Tag Archives: food as fuel

Papaya Waste: The Fuel of Hawaii’s Future?

Rows of papaya fruit

Similar to fruit crops on the mainland, a sizable portion of the fruit grown in Hawaii never gets to the supermarket. A staggering 35% of the state’s multi-million-pound papaya harvest is culled from packinghouses due to reasons like disease and pest pressure or post-harvest damage. A researcher sees potential to produce biofuels from all that wasted papaya pulp.

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“Why I Quit Oil”

Photo Credit: bloomgal via Compfight cc

After 12 years of profiting from the energy and agriculture markets, I resigned my position as a hedge fund portfolio manager last year. Now, as the founder of Sustainable America, I devote a material portion of my time and net worth to helping make our nation’s food and fuel systems more resilient. Here’s why

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Americans Want More Renewable Fuel

Photo Credit: futureatlas.com via Compfight cc

Americans have had their fill of volatile gasoline prices, due at least in part to the impact those prices have on normal family activities. A poll of 1,000 adults commissioned by renewable-fuel advocate Fuels America found that when gas prices rise, American households make sacrifices to social, family-related activities.

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The U.S. Is Running Low on Corn and Soy

U.S. ending stocks numbers for corn and soybeans have become available for year end 2012, and the results are stunning. According to the data, we will have only 19 days of corn in storage this year and only 16 days of soybeans. For soybeans, this is the lowest stocks-to-use ratio on record; for corn it’s the second lowest.

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How To Make The Food System More Energy Efficient

This article was originally published in Scientific American, and is republished on the Sustainable America blog with the permission of the author, Dr. Michael E. Webber. “Examining our food supply through the lens of energy use reveals opportunities for smart policies, innovative technologies and new dietary choices that can potentially solve food and energy problems together. The same steps would also make our bodies, and our ecosystems, healthier.”

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By the Numbers

Currently 50 million households suffer from food insecurity, meaning that family members cannot always meet their basic food needs.

10 million people a year could be fed through the recovery of just one-fifth of food waste.

Only 2% of food waste is composted or otherwise recycled—62% of paper is recycled.

Consumers throw out about 40% of the fresh and frozen fish they buy.

The U.S. produced 208 pounds of meat per person in 2009—60% more than Europe.

Low income commuters spend a much higher proportion of their wages on gas—8.6% versus 2.1% at $4 per gallon.

Food prices rose 35-40 percentage points between 2002–2008.

Americans consume 25% of the world’s produced oil, but our nation holds less than 3% of the world’s proven oil reserves.

The International Energy Agency says greenhouse gas emissions rose 3.2% last year, with a 9.3% increase in China offsetting declines in the US and EU.


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