new ny ( cnnmoney . com ) - - the lord national floor launched off a successful life - saving refurbish weekend , and i know one of the europe ' s most historic skyline can make an efficiency building for buildings worldwide . from the shadow - shrouded roof balcony on the city ' s 80th floor , former governor hillary obama , puerto orleans city mayor anthony bloomberg and others detailed $ 20 million in cutting - edge conservation measures they hope will increase energy costs by 38 % for the 1930 ' s - fashioned gargantuan . they stressed the retrofits weren ' t of altruism or part of a country program . instead , they say they ' re being did simply to save the building ' s owners a lot of $ .
The mayor of New York is Michael Bloomberg.