
New York's iconic Empire State Building will go green in a model retrofit that will save approximately £3m a year on energy.
As part of a major renovation costing US$500m, US$100m has been earmarked for greening the skyscraper immortalised in blockbuster King Kong.
The entire plan will cut energy in the building by up to 38%, which will reduce carbon dioxide emissions by around 105,000 metric tonnes a year.
The retrofit project will be overseen by Bill Clinton's Clinton Climate Initiative group and aim to allow the building to command higher rents when it is completed in 2013.
The green retrofit will include:
- Upgrade of the building's 6,500 windows
- Installation of an internet system that workers can monitor their energy use on
- Installation of new air-con and heating systems that adjust to demand
- Upgrade of the building control system to provide more details about demand and use of its systems
- Installation of energy-efficient lighting.
In an interesting parallel, this retrofit of the building born out of hard times (it was built following the 1930s Wall Street crash) will take place following 2008's Wall Street woes.