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Empire State Building Green-ified

New York's (second) tallest building is now one of its eco-friendliest, thanks to a half-billion-dollar retrofit that will save tenants an estimated $4.4 million a year on their energy bills. Apart from 6,500 better-insulated windows, the Empire State Building also installed 25,000 sensors for tenants to monitor their energy use ... More »
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Ex Post Evaluation of the Empire State Building Retrofit

Utilities / Energy : The Energy Collective

The Empire State Building is the tallest and most well-known building in the United States to have received LEED certification. The certification was part of a massive retrofit of the New York City building undertaken between 2009 a...

Data-driven, green building design nets Sefaira $10.8 million

Business & Finance : Venture Beat

Designing zero-energy buildings, or retrofitting old ones,  isn’t easy. Each combination of building strategies like renewable energy usage, insulation type and window design results in different energy, water and carbon consumption...

Empire State Building Efficiency Retrofit Model Rolls Out Across US

Lifestyle / Green Living : CleanTechnica

The Empire State Building's energy efficiency retrofit has exceeded expectations, saving millions in utility bills. Now the same model is being rolled out in buildings across American and could have a major impact on electricity use...

Empire State Building Goes Green: Major Energy Efficiency Improvement Retrofit Announced

Lifestyle / Green Living : TreeHugger

The Empire State Building will soon be a lot more energy efficient: A series of green renovations were announced for the iconic New York City skyscraper that reduce its energy usage by 40%. Work has already begun on the $20 million ...

Empire State Building Efficiency Retrofit Model Rolls Out Across US

Utilities / Energy : The Energy Collective

New York City’s Empire State Building is colloquially called “The World’s Most Famous Office Building.” Thanks to a successful energy efficiency retrofit program, that title may change to “The World’s Most Famous Green Building.”


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