When buildings’ energy use is made transparent (given a grade that is published online or shared in a real estate transaction), it’s like an MPG sticker for buildings. Americans can shop for office space or a new apartment with an eye on how much it will cost them in utilities. That, in turn, spurs owners to make their buildings more efficient, creating demand for specialists who can help reduce energy use: energy managers and auditors, sustainability consultants, and HVAC professionals.
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Clean Technica (http://s.tt/18oI7)

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