Technical Resources

Energy management services have become a critical component of operating and maintaining modern building portfolios, particularly in dense, regulation-driven environments like New York City. Owners and asset managers are increasingly responsible not only for controlling utility costs, but also for meeting evolving energy and emissions requirements across multiple properties. Effective energy management services provide a structured, engineering-based approach to monitoring pe

Mechanical, Electrical, and Plumbing (MEP) engineers play a crucial role in the construction and maintenance of buildings, especially in a bustling metropolis like New York City. Their expertise ensures that buildings are safe, efficient, and comfortable for occupants. This article explores the various responsibilities of MEP engineers in NYC, shedding light on their critical contributions to urban infrastructure. Key NYC MEP Engineer Roles and Responsibilities MEP engineers

Many owners successfully met their first Local Law 97 reporting milestone, but LL97 ongoing compliance is not a one-time exercise. Once the 2024 deadline passes, buildings must continue monitoring annual emissions, operational performance, and future threshold changes. LL97 ongoing compliance monitoring is best understood as an active management process rather than a static assessment. Energy use varies from year to year, tenant loads change, and retrofits take time to implem

As the calendar year comes to a close, building owners, property managers, and facility teams across New York City face a critical window for evaluating mechanical, electrical, plumbing, and fire protection systems. Year-end is more than a scheduling milestone; it is a practical checkpoint for compliance, operational readiness, and risk reduction. Many inspections, filings, and maintenance items are tied to annual cycles, Certificates of Occupancy, or insurance requirements.

Industrial facilities rely on complex mechanical, electrical, piping, and fire protection systems to operate safely and efficiently. Over time, these systems are modified, repaired, expanded, or replaced, often by different contractors and design teams. Without consistent and well-maintained industrial engineering documentation, owners can lose visibility into how their facilities actually function. This can lead to operational risk, compliance exposure, increased downtime, a

New York State’s Hydrofluorocarbon Standards and Reporting regulation, known as NYS DEC Part 494 , establishes statewide controls on high-GWP refrigerants, equipment prohibitions, leak-management requirements, labeling, and reporting obligations. Adopted in 2020 and updated in 2024, the regulation aligns with federal HFC phasedown actions and implements elements of the Climate Leadership and Community Protection Act. Part 494 affects manufacturers, distributors, suppliers, su

New York City building owners face several major compliance deadlines as the calendar year closes. This guide summarizes the Local Law 97 deadline, related Local Law 88 reporting, and the year end inspection reports required by the Department of Buildings. Where technical guidance must be verified with an authoritative source, notes are provided. Local Law 97 Deadline Approaches Owners of covered buildings have until December 31 to submit their calendar year 2024 Local Law 97

New York City’s NYC electrical code update, effective December 21, 2025, introduces sweeping technical and administrative changes. The update replaces the legacy 2011 electrical code with the 2025 NYC Electrical Code, which is based on NFPA 70-2020 and amended extensively through Local Law 128 of 2024 (LL128). This condensed overview highlights the some of the key changes affecting engineers, architects, contractors, and building owners. What’s Included in the 2025 NYC Electr

Automatic sprinkler systems are one of the most effective life safety measures in New York City buildings. To ensure reliability, the NYC Fire Code  mandates regular inspection, testing, and maintenance at specific intervals based on system type and occupancy. This article explains the NYC sprinkler inspection requirements  outlined in FC 903.5 and FC 903.6, including which buildings are affected, the required inspection frequencies, and the qualifications needed to perform t

The New York City Department of Buildings (DOB) is in the process of adopting a new NYC Existing Building Code (EBC)  as part of the next comprehensive update to the NYC Construction Codes . This long-anticipated revision brings the city’s regulations into closer alignment with the 2015 International Existing Building Code (IEBC)  while incorporating critical local amendments specific to New York City’s built environment. For engineers, architects, and building owners, unders

Understanding fire alarm system requirements by occupancy group is critical for any project in New York City. The NYC Building Code (BC 907), together with BC 903 for sprinklers and the NYC Fire Code, establishes a framework that dictates when manual pull stations, automatic detection, voice/alarm systems, and monitoring are required based on a building’s use and size. Because each occupancy group (Assembly, Residential, Business, Mercantile, Storage, and others) has its own

In multi-tenant residential or mixed-use buildings, the question of whether each tenant needs a separate electric meter (or submeter) is both a code and utility issue. As engineers, architects, and property owners in New York City, we must navigate building codes, New York State and PSC metering rules, and local laws like NYC’s Article 311. In this post, we break down when separate meters or submeters are required , how to comply, and how to avoid common mistakes in design an

Beginning in June 2024, the NYC Department of Buildings (DOB) requires all users to log in to DOB NOW with an NYC.ID account. Whether...

Radiant heating is a highly efficient and comfortable way to heat homes and buildings. It delivers warmth where it's most needed—at the...

1. The Industry’s Go‑To Authority for Over 80 Years Mechanical and Electrical Equipment for Buildings  has stood as the definitive...

With increasingly hot summers and stricter energy codes, split-system air conditioning units in NYC have become an ideal solution for...

The New York City Landmarks Preservation Commission (LPC) released the long-anticipated 2025 edition of its Permit Guidebook , marking...

Ensuring life safety in residential buildings is a top priority in New York City, where the complexity of the built environment is...

If you've recently received a billing statement from the FDNY showing a charge for a permit account fee, you're not alone—and you’re...

Local Law 88 requires large NYC buildings to upgrade interior lighting and install electrical sub-meters in non-residential spaces. While...