
Reducing greenhouse gas emissions from buildings in New York City
In most of the United States, most greenhouse gas emissions come from transportation. In New York City, most of our emissions come from buildings. That’s because most transportation in New York City is either public transit or walking. In the rest of the country, most means of transport are single-passenger vehicles. In fact, New York City is the most energy-efficient place in the United States, with less greenhouse gas emissions per capita than anywhere else. But in 2019, our City Council decided we could do better; they passed Local Law 97 (LL97) aimed at reducing greenhouse gas emissions from large buildings.according to New York State Energy Research and Development Authority (NYSERDA) website:
“…Compliance begins in 2024, but implementing an energy management strategy for…multifamily housing is not a one-time event, so now is the time to develop a plan. Now is the time to lay the groundwork for a comprehensive energy-efficiency upgrade or to establish an ongoing energy management strategy Good time for foundation… LL97 is part of New York City’s 2019 passage of climate legislation to mitigate the effects of greenhouse gases on building emissions. LL97 establishes emissions regulations for buildings over 25,000 square feet …”
Local Method 97 is truly a combination of climate symbolism and real estate reality. A city with more than 60,000 homeless people isn’t going to close homes. Cities struggling to regain office occupancy after COVID-19 don’t want office bankruptcy. While energy efficiency and renewable energy can save building operations and maintenance costs, building owners must first generate capital to invest in new equipment. After installation, they must train employees to operate technologies that may be new to them.
The code sets out a series of step-by-step milestones for buildings over 25,000 feet, with requirements becoming more stringent from 2024 to 2030 and then by mid-century. By 2030, emissions from buildings must be reduced by 40% from the baseline set in 2005, and by 2050, emissions must be reduced by 80% from the 2005 baseline. Back in 2019, 2030 seemed out of reach, and even 2024 seemed like the future. But as these deadlines loom, the complexities of decarbonization are becoming clearer.
Last week, Jane Margolies’ New York Times The report said:
“Worry about higher temperatures, more frequent and heavy rainfall and rising sea levels that are eating into New York’s coastal fringes, the city council enacted local method 97 In 2019, as part of a pioneering legislative program to reduce emissions of greenhouse gases that contribute to climate change… Now, the deadline to hit the first threshold is just 16 months away, and the threat of fines could climb into the millions The Year Dollar Buildings Don’t – Landlords Are On High Alert. ”
Enforcement of this new law is critical, but must be done with care and flexibility. Buildings in New York are strictly regulated.In fact, the city has a independent tribunal This is just to solve the problem of civilian housing. New York City has building regulations, zoning regulations, historic preservation regulations, health regulations, energy regulations, and now decarbonization laws. Crowded cities like ours need laws to govern our complex and interconnected built environment. To quote New York composer Paul Simon: “One man’s ceiling is another man’s floor.” Outlaws and criminals should be punished, but good-faith compliance efforts need to be considered, as well as the organizational capacity of building owners to understand and comply with the new rules. Some buildings are owned by large corporations, while others are run by families, co-op boards, and husband-and-wife small investors.as Margolis Report:
“Real estate companies with large portfolios—often employees working on sustainability initiatives—are often collectively taking carbon action, and many are expected to avoid harsh penalties in the short term. However, owning older buildings with basements still The husband-and-wife companies with oil or gas stoves, as well as the boards that run the city’s residential co-ops and condos, have their backs against the wall. Some are still trying to figure out what they need to do and how they’ll pay for what they never expected capital projects.”
The legality of the new law requires the city to avoid rigid, one-size-fits-all enforcement. Equally important, the city government demonstrated the flexibility needed to reward rather than penalize innovation in architectural design. Margolis’ story cites the example of Durst’s iconic green building at One Bryant Park. The building is 12 years old and ahead of its time in many ways, but it was not constructed to the standards of Local Law 97. Its developers are expected to incur hefty annual fines for not complying with the new law. I’m sure we’ll see more examples, like One Bryant Park, as the law is enforced against the incredible diversity of New York’s building stock. Rather than assessing fines, cities and building owners should work together to develop a compliance plan that allocates fines funds to investments that enable buildings to meet their decarbonization goals.
The law requires the creation of a new Building Energy and Emissions Performance Office within the City Department of Buildings. In late February 2022, Samar Khurshid wrote an article in the Gotham Gazette asking, “Is New York City ready for a Landmark Emissions Act?” He addressed Mayor Adams’ concerns about the cost of compliance, and His support and opposition to the law.he still report That:
“The Office of Building Energy and Emissions Performance currently has six full-time staff, a number that remained unchanged in Adams’ recent preliminary budget proposal for the next fiscal year, which begins July 1, raising concerns among advocates that it There may not be enough resources to accomplish the daunting task ahead. However, the Mayor’s Office acknowledges that these staffing and funding needs may grow over time to effectively implement the law.”
My point is that a huge effort must be made to build the organizational capacity needed to make our buildings more energy efficient and carbon free. We need to start building this capability yesterday. Energy auditors must be employed directly by municipalities and contracted with engineers, building and installation contractors, and architects who can retrofit a building’s heating, lighting, insulation, hot water and air conditioning systems. Organizations overseeing the work will need hundreds of employees employed by or contracted by the city. This is a complex administrative task. Federal climate and infrastructure funds should be sought to subsidize capital and management costs. Especially for couples landlords. Low-interest loan schemes should be developed for buildings that need capital to comply with the law. Many of these are in development, but we should use the 2024 and 2030 deadlines to create a sense of urgency behind these tasks. It’s going to be a lot of work, and “business as usual” simply won’t be enough.
This is a critical moment for controlling greenhouse gas emissions. All the posturing, rhetoric, and expert commentary generated at COP27 is nowhere near as important as the actual decarbonization demonstrations underway in New York City. You’ve heard the song: “If you can succeed here, you can succeed anywhere.” The seriousness and flexibility of these mandates, these investments, and enforcement will be critical to institutionalizing the arduous work of decarbonizing on the ground. It’s a battle that can only be won by building block-by-block across the five boroughs.
At the same time, we also need to start building smaller buildings under 25,000 square feet. Most of the land in New York City is under single-family homes, and most people in New York City live in apartment buildings. Beyond Manhattan, decarbonization will require a completely different approach. We will need subsidies for home solar panels, heat pumps, climate change, and energy efficiency and decarbonization incentives. These efforts and the hard work of Local Method No. 97 are not mutually exclusive, but should complement each other.
New York City may be at the forefront of retrofitting older buildings for a low-carbon economy. We should be role models for cities around the world. If we are successful, we will reduce pollution and energy costs. This is a critical step on the road to an environmentally sustainable New York City.



