New Report Reveals NYC's Energy Hogs

A new report released last week documents the energy use of New York's largest buildings for the first time ever. It's the first step in tackling the source of two-thirds of the city's greenhouse gas emissions.

1 minute read

August 8, 2012, 8:00 AM PDT

By Jonathan Nettler @nettsj


According to Mireya Navarro, the new report, released last week by New York City's Office of Long-Term Planning and Sustainability delivered some fascinating, and unexpected, findings. Among the results reported in the study, mandated by a 2009 law intended to help reduce the city's greenhouse gas emissions, "the least-efficient residential buildings were found in neighborhoods that also reported high asthma rates," and Williamsburg (11211) in Brooklyn and Richmond Town (10306) on Staten Island were the most energy efficient neighborhoods in the city, reports Navarro. Sharp discrepancies in energy usage among buildings of comparable size and use were also reported.

The study covered individual buildings of over 50,000 square
feet and multiple-building properties with a total of more than 100,000
square feet, which although making up just 2 percent of the city's one million buildings, "account for 45 percent of the energy used by all New
York buildings."

Perhaps the most important finding: "if poor-performing buildings in the city improved their
efficiency and reached just the median level of energy use in their
categories, the city's energy consumption would decline by at least 18
percent and greenhouse gas emissions would be cut by 24 percent," writes Navarro.

Thursday, August 2, 2012 in The New York Times

portrait of professional woman

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban Planner

Get top-rated, practical training

Wastewater pouring out from a pipe.

Alabama: Trump Terminates Settlements for Black Communities Harmed By Raw Sewage

Trump deemed the landmark civil rights agreement “illegal DEI and environmental justice policy.”

April 13, 2025 - Inside Climate News

Logo for Planetizen Federal Action Tracker with black and white image of U.S. Capitol with water ripple overlay.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

April 16, 2025 - Diana Ionescu

Black and white photos of camp made up of small 'earthquake shacks' in Dolores Park in 1906 after the San Francisco earthquake.

The 120 Year Old Tiny Home Villages That Sheltered San Francisco’s Earthquake Refugees

More than a century ago, San Francisco mobilized to house thousands of residents displaced by the 1906 earthquake. Could their strategy offer a model for the present?

April 15, 2025 - Charles F. Bloszies

Entrance to subterranean Hollywood/Vine Metro station in Los Angeles, California surrounded by tall apartment buildings.

Opinion: California’s SB 79 Would Improve Housing Affordability and Transit Access

A proposed bill would legalize transit-oriented development statewide.

4 seconds ago - San Gabriel Valley Tribune

Yellow roadside sign with extreme heat warning: "Danger - Extreme Conditions! - STOP - Do not hike Jun-Sep - HEAT KILLS"

Record Temperatures Prompt Push for Environmental Justice Bills

Nevada legislators are proposing laws that would mandate heat mitigation measures to protect residents from the impacts of extreme heat.

1 hour ago - Nevada Current

View of downtown Pittsburgh, PA with river and bridge in foreground at dusk.

Downtown Pittsburgh Set to Gain 1,300 New Housing Units

Pittsburgh’s office buildings, many of which date back to the early 20th century, are prime candidates for conversion to housing.

1 hour ago - Axios