In the ever-evolving landscape of environmental regulations, building owners and operators must stay informed about the local laws affecting their properties. Two such laws in New York City that require careful attention and understanding are Local Law 87 (LL87) and Local Law 97 (LL97). Though distinct in their objectives, these laws share a common goal of achieving energy efficiency and reducing carbon emissions. In this article, we will delve into the details of LL87 and LL97, highlight their connection, and explore how building owners can proactively align with both laws to achieve optimal results. 

Overview of Local Law 87 (LL87) 

Definition and background of LL87 

Local Law 87, also known as the Energy Efficiency Report and Retrofitting Law, was enacted in 2009 by the New York City Council. Its primary purpose is to improve the energy efficiency of existing buildings, thereby reducing overall energy consumption and the city’s carbon footprint. 

Purpose and objectives of LL87 

The main objective of LL87 is to conduct periodic energy audits and retro-commissioning of buildings larger than 50,000 square feet. This process helps identify energy-saving opportunities and promotes the implementation of energy efficiency measures. By determining a building’s energy performance, owners are equipped to make informed decisions regarding energy optimization. 

Requirements and compliance measures 

Building owners covered by LL87 must comply with specific obligations. These include conducting energy audits, retro-commissioning systems, and filing energy efficiency reports with the Department of Buildings (DOB). The audits evaluate a building’s energy consumption and identify potential areas for energy improvement, while retro-commissioning ensures systems are performing optimally. Compliance with LL87 is essential to avoid penalties and maintain regulatory compliance.   

Benefits of complying with LL87 

Complying with LL87 offers numerous benefits for building owners. Firstly, energy audits and retro-commissioning can uncover cost-effective energy-saving opportunities, resulting in reduced utility bills and increased overall operational efficiency. Additionally, these measures contribute to a more sustainable future by minimizing carbon emissions and promoting environmental stewardship. Moreover, LL87 compliance often enhances a building’s market value and tenant attraction, as energy efficiency and sustainability become increasingly desirable features in the real estate market. 

Overview of Local Law 97 (LL97) 

Definition and background of LL97 

Local Law 97, enacted in 2019, is a groundbreaking initiative aimed at reducing greenhouse gas emissions from large and mid-sized buildings across New York City. It is part of the city’s comprehensive plan to combat climate change and achieve carbon neutrality by 2050.  

Objectives and goals of LL97 

LL97 sets ambitious targets for reducing carbon emissions from buildings larger than 25,000 square feet. The law mandates emissions reductions based on a building’s occupancy class, ultimately driving the city toward a greener future. The primary objective of LL97 is to establish a framework that ensures the most significant polluters make substantial contributions to emissions reductions. 

Key components and regulations of LL97 

Under LL97, building owners are required to meet specific emissions intensity limits for their properties. These limits are set by occupancy class and measured in metric tons of CO2 equivalent per square foot. The law sets emission caps for the years 2024-2029 and lowers them in subsequent years. Non-compliance can result in hefty penalties. 

Implications for building owners 

The requirements outlined in LL97 pose significant challenges and opportunities for building owners. Those with buildings that do not meet the emissions intensity limits will need to implement measures to reduce their carbon footprint. Additionally, owners will have to track and report their emissions annually, ensuring they remain within the established limits. Compliance with LL97 will require strategic planning and investment in energy-efficient technologies and sustainable practices. 

Identifying the Connection 

Recognizing the shared goals of LL87 and LL97 

While LL87 and LL97 differ in their specific requirements, their ultimate objective of energy efficiency and carbon emissions reduction binds them together. Both laws aim to make buildings more sustainable, decrease energy consumption, and minimize the environmental impact of the built environment. Recognizing this common goal is essential for building owners to leverage the opportunities arising from fulfilling the requirements of both laws simultaneously. 

Understanding the relationship between energy audits (LL87) and emissions reductions (LL97) 

The energy audits and retro-commissioning mandated by LL87 can serve as a stepping stone to achieving the emissions reductions required by LL97. The insights gained from energy audits help owners identify energy-intensive systems and areas where efficiency improvements are needed. Addressing these inefficiencies and implementing sustainable retrofits can significantly contribute to reducing a building’s emissions intensity. 

How LL87 serves as a stepping stone to compliance with LL97 

By complying with LL87 and proactively implementing energy efficiency measures, building owners can contribute to emissions reductions and align themselves with the requirements of LL97. LL87 lays the groundwork for assessing a building’s energy performance, identifying areas for improvement, and implementing cost-effective measures that can lead to emissions reductions. 

Complementary Strategies for Compliance

Importance of energy efficiency in both LL87 and LL97 

Energy efficiency plays a pivotal role in achieving compliance with both LL87 and LL97. Enhancing energy performance, optimizing systems, and reducing waste contribute to reduced energy consumption and lower emissions. Building owners should prioritize energy efficiency improvements to align with the requirements of both laws effectively. 

Overlapping requirements and strategies for compliance 

Building owners can leverage overlapping requirements to streamline their compliance efforts. For instance, implementing energy efficiency measures identified in LL87 audits can help meet emission reduction targets set by LL97. By taking a holistic approach and integrating the goals of both laws, owners can optimize their investments and achieve performance improvements while achieving regulatory compliance. 

Utilizing energy performance improvements from LL87 audits to achieve LL97 targets 

Owners who invest in energy efficiency measures recommended by LL87 audits can simultaneously address LL97 requirements. Upgrading systems, retrofitting buildings, and incorporating renewable energy sources can lead to substantial emissions reductions, enabling owners to meet LL97’s stringent targets more efficiently. 

Challenges and Opportunities

Potential obstacles faced by building owners in aligning with both laws 

Complying with both LL87 and LL97 can present certain challenges for building owners. The upfront costs associated with retrofits and system upgrades can be significant, potentially straining financial resources. Additionally, implementing changes in older buildings or properties with limited space may pose logistical difficulties. However, overcoming these challenges is essential to maximize the benefits of compliance. 

Cost implications for compliance 

Achieving compliance with LL87 and LL97 will inevitably incur costs for building owners. Retrofitting older systems, upgrading equipment, and implementing energy-efficient technologies require financial investment. However, it is crucial to view these expenditures as long-term investments that result in energy savings, reduced operational costs, and increased property value. 

Identifying opportunities for cost savings and incentives through holistic approaches 

Building owners can find opportunities for cost savings and incentives by taking a comprehensive approach to compliance. Government incentives, grants, and financing programs are available to support energy efficiency initiatives. Furthermore, improving energy performance can lead to significant utility cost savings over time, effectively offsetting the initial investment. 

Conclusion 

Local Law 87 and Local Law 97 play a crucial role in shaping the sustainability landscape in New York City. Understanding the connection between these two laws is essential for building owners seeking to achieve optimal results. By implementing energy efficiency measures and leveraging the insights gained from LL87 audits to meet LL97’s emissions reduction targets, owners can navigate the challenges and seize the opportunities presented by these regulations. Proactive alignment with both laws not only ensures compliance but also contributes to a greener, more sustainable future for the city and its residents.