Local Law 97 of 2009 Update

Buildings account for the bulk of New York City’s greenhouse gas emissions. As part of its commitment to reduce citywide emissions by 80 percent in 2050, the city passed Local Law 97 of 2019. It affects buildings over 25,000 square feet. These “covered buildings” must report their …Read More

NYC Office Conversion Accelerator Program

The New York City Department of City Planning now has an Office Conversion Accelerator program to act as a single city government contact for owners that are considering office-to-residential conversion projects. This applies to conversions that would provide 50 units of housing or more, and is in …Read More

Local Law 77 of 2023 – Code Revisions

On June 10, 2023 NYC enacted Local Law 77 of 2023 which revises the 2022 versions of the Building, Plumbing, Mechanical and Fuel Gas Codes. Keen eyed readers may have already noticed the following note at the top of the NYC DOB’s online versions of the building …Read More

The Local Laws for Lighting Upgrades (LL88)

The local laws for lighting upgrades and submetering are coming into effect, January 1, 2025. Per Local Law 88 of 2009, and Local Laws 132 and 134 of 2016, buildings over 25,000 square feet must have the following: Lighting that is compliant with current energy code. Submetering for all tenant …Read More

Hybrid Heat Pump Water Heaters

In a previous EP Knows article we took a look at large scale heat pump water heaters plants where the condensing units are located remotely (typically outside) and water is stored elsewhere, inside the building. While a few manufacturers offer a similar arrangement for small scale domestic …Read More

CODE UPDATE: Revised ARCS Requirements

In October, the FDNY released a new bulletin (2022-01) regarding ARCS requirements in NYC. Generally, ARCS is required in all high-rise buildings or buildings with a total gross area exceeding 250,000 square feet (23,225.8 m2). A high-rise is defined as a building with an occupied floor located …Read More

2022 NYC Building Code Updates – Mechanical

On November 7, 2022 the latest version of the NYC Building Construction Code goes into effect. There has been an increased focus on ventilation and indoor air quality for all occupancies. In today’s article we will be going over some of the bigger changes that may impact …Read More