Highest-rated green hotels in the US

Updated: Apr 19, 2014 16:04 IST

Allison Inn & Spa, Newberg, Oregon: the property boasts a living roof, which provides insulation to reduce energy use. (AFP)
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Allison Inn & Spa, Newberg, Oregon: the property boasts a living roof, which provides insulation to reduce energy use. (AFP)

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