<a href="http://www.nytimes.com/2015/03/18/nyregion/environmental-report-details-heats-costly-escape-through-elevator-shafts.html?partner=rssnyt&amp;emc=rss"><img src="http://static01.nyt.com/images/2015/03/18/nyregion/ELEVATOR3webonly/ELEVATOR3webonly-thumbStandard.jpg" border="0" height="75" width="75" hspace="4" align="left" /></a>Elevator shafts accounted for much of the heat loss in New York City buildings, leaks that cost owners money and have detrimental environmental effects, according to a study by the Urban Green Council.<div><a href="http://www.nytimes.com/2015/03/18/nyregion/environmental-report-details-heats-costly-escape-through-elevator-shafts.html?partner=rssnyt&amp;emc=rss" target="_blank">Original link</a></div><div>Original author: LISA</div>