What we do
Who we are
Local Law 97 is set to drive 25,000 retrofit projects in 5,500 prewar low-rise buildings by 2030.
How close are NYC's multifamily buildings to complying with Local Law 97, and how can they get there?
Building systems are designed and installed separately, but they need to work together for a building to function as intended. Kelly Westby and Ellen Honigstock discuss how it happens.
The NYC Department of Buildings has released the new package of proposed rules for Local Law 97. Here's what you need to know.
We’re incredibly proud of the impact we’ve made in realizing cleaner, healthier, low-carbon buildings for all New Yorkers.
Grid Ready looks at how power is delivered to NYC and how heat pumps will change electricity demand.
Now armed with a decade of data, how are NYC's buildings doing in cutting emissions?
A trading program for NYC's buildings could lead to cost-effective carbon savings.
Electrification will be a multi-decade process. Going Electric identifies nine next steps to jumpstart electrification in multifamily buildings.
This 2019 report takes a close look at how steam heat systems can be improved to save money and energy.
This report lays the framework for how to cut carbon in NYC's large buildings and paved the way for Local Law 97.
Our 2018 report looks at the technologies the New York construction market can use today.
Our 2018 report provides 35 recommendations for improving NYC's Green Zoning regulations.
We used the 2014 and 2015 New York City building benchmarking data to explore energy use in NYC buildings.
The 2017 Roadmap presents green building recommendations for NYC's Mayoral candidates.
NYC's 2013 benchmarking data reveal the systems, fuel types and materials used in thousands of NYC buildings.
Our 2016 report explores lessons from five global peer cities.
$11 million is lost every year through roof leaks. What can building owners do?
How can healthier choices in construction lead to healthier cities?