New York has a program to upgrade its old buildings, make them better insulated in the winter, to not leak energy in the summer, not leak air conditioning. That's having an impact.
New York are un program de modernizare a clădirilor vechi, de a le izola termic mai bine iarna, pentru a nu pierde energie vara, pentru a nu risipi aer condiționat. Aceste măsuri au efect.