UPDATE: 2025 NYCECC Enforcement Date

On March 30, 2026, the 2025 New York City Energy Conservation Code (NYCECC), will be in effect. Adopted as part of Local Law 47 of 2026 (Intro 1490-2025-B), this code is a locally amended version of the 2025 Energy Conservation Construction Code of New York State (2025 …Read More

Battery Energy Storage Systems (BESS)

Battery Energy Storage Systems (BESS) are rapidly becoming essential infrastructure as New York City accelerates the transition to clean energy. They stabilize the grid, support renewable power generation, and provide critical resiliency for buildings and utilities. But they also introduce new engineering and fire-safety challenges and community …Read More

2025 Energy Code Update

On December 31, 2025, the 2025 New York State Energy Conservation Construction Code (NYSECCC) will take effect, establishing a new statewide baseline for building energy performance. Shortly thereafter, New York City is expected to adopt its own 2025 New York City Energy Conservation Code (NYCECC), which is …Read More

2025 NYC Electrical Code

The NYC updated electrical code is finally arriving. Under LL128 of 2024, the 2025 NYC Electrical Code takes effect December 21, 2025. There is an option to follow the new code prior to that, depending on the project type. The date will follow the primary filing date. Here …Read More

Is a Landmarked Building Exempt from Energy Code?

NOTE: This article focuses on the applicability of NYCECC exemptions to Landmarked and Historic buildings and does not cover other types of exemptions. Please refer to 2020 NYCECC Section ECC 101, “Scope and General Requirements,” for more information. Introduction – NYCECC, LPC, NRHP The New York City Energy Conservation …Read More