Determine whether building size triggers benchmarking, energy-label, or emissions work and keep the data, professionals, and filings aligned. Use the linked agency guidance and any property-specific notice to confirm the current requirement.
Who this requirement applies to
Many energy requirements use a gross-square-footage threshold rather than unit count. Buildings over 25,000 square feet are generally central to Local Laws 84 and 97, but portfolios, condominiums, exceptions, and alternative compliance paths require building-specific review.
What the owner needs to manage
Use the current agency instructions to turn the rule into assigned, verifiable work.
- Confirm whether the building appears on the covered-buildings lists and validate floor area and property identifiers.
- Collect complete utility and property-use data and work with required professionals for filings or emissions reports.
- Post the current energy grade when required and preserve calculations, submissions, and correction correspondence.
When to act
Benchmarking and Local Law 97 reporting generally use a May 1 annual deadline. Grade posting follows the city’s score and label process. Check current extensions and enforcement guidance each year.
Records to keep with the property
A completion record should show what applied, who acted, what they found, and how the owner confirmed the result.
- Covered-building determination and identifiers
- Utility authorizations and consumption data
- Professional engagement, calculations, and supporting documents
- Benchmarking, grade, emissions filing, and agency confirmation
A common tracking mistake
Using unit count as the coverage test can miss a physically large building. Start with the official covered list, square footage, and current DOB guidance.
EstatesCheck can organize the task, messages, vendor work, documents, and follow-up by property. It does not decide whether the legal requirement applies or replace an agency filing system, licensed professional, or attorney.
This article provides general information and is not legal advice.


