Category Archives: Sustainability

Energy, Jobs, Salmon, the river and the Environment

Posted on February 20, 2011 by aviyer2010

An article in the New York Times (February 20, 2011) describes a tussle between energy and job creation and the river routes of the salmon along the Columbia river.  Companies in Montana want to bring coal by rail line to … Continue reading →

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Rare Earths Supply Challenges

Posted on February 19, 2011 by aviyer2010

A New York Times article (February 19,2011, B5) summarizes a report published by the American Physical Society (http://aps.org/policy/reports/popa-reports/loader.cfm?csModule=security/getfile&PageID=236337) on energy critical materials mainly rare earths (tellurium, gallium. indium, germanium, lithium). They highlight a few issues (a) these rare earths are … Continue reading →

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Modular Nuclear Reactors and attaining carbon footprint reduction

Posted on February 13, 2011 by aviyer2010

The New York Times (13 February 2011) has an article describing a plan to subsidize design of modular nuclear reactors that can be manufactured in a factory and transported, like modular homes, to replace coal fired power plants at their … Continue reading →

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GM’s approach to meeting the 35.5 mpg fleet average

Posted on February 8, 2011 by aviyer2010

A Wall Street journal article (February 7,2011) describes a plan by General Motors to offer eAssist – a system consisting of a lithium battery pack and a motor – across all models. This system is expected to increase mpg by … Continue reading →

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“Great Green Fleet” from the US Navy and EO 13514

Posted on February 7, 2011 by aviyer2010

An article in the Guardian (http://www.guardian.co.uk/world/2010/apr/20/us-navy-green 20 April 2010) states that fuel costs for the military in war zones is $ 400 per gallon. The Navy will launch its “Great Green Fleet” – a collection of ships, planes and submarines … Continue reading →

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Sustainability in an Indian tea cup

Posted on February 4, 2011 by aviyer2010

The BBC has  story (http://news.bbc.co.uk/2/hi/programmes/from_our_own_correspondent/9385244.stm) that focuses on the clay tea disposable tea cups used to serve tea (chai) for 1 rupee in India.  Once a customer drinks tea, the cup is thrown on the ground. With rain and sun, … Continue reading →

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Strong Yen causes Nissan to shift global production

Posted on February 2, 2011 by aviyer2010

A Wall Street Journal article (1 February 2011) reports that given the strong yen, Nissan will consider shifting production out of Japan to the US and other markets.  The article claims that a move of one yen (against the dollar) … Continue reading →

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Global Trade Rules and Remanufactured Products

Posted on January 24, 2011 by aviyer2010

A Wall Street Journal article (January 24, 2011, A3) describes efforts by US manufacturers to press for changes in laws in China, Japan and Brazil that ban or restrict the import of used medical equipment. Manufacturers claim that rising commodity … Continue reading →

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Understanding Rare Earths Supply Chains – a DOE Report

Posted on January 23, 2011 by aviyer2010

For supply chain managers interested in rare earth supply chains, a DOE report, available at  http://www.energy.gov/news/documents/criticalmaterialsstrategy.pdf provides a comprehensive summary. Currently, 97 % of the world’s rare earth metals are sourced from China. A few highlights of the report (a) … Continue reading →

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China Control of Rare Earth Mines

Posted on January 21, 2011 by aviyer2010

A New York Times article (January 21,2011, page B1) describes the takeover of 11  districts in China that have rare earth deposits.  This increased control will let the government be more strategic regarding exports of rare earths but also reduce … Continue reading →

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