Local Law 84 Benchmarking Services in NYC

NYC Local Law 84 (LL84) requires covered buildings to report annual energy use and water use where required. The report is due May 1 each year and covers the previous calendar year. Energo helps building owners and property managers across all five boroughs gather data, manage ENERGY STAR Portfolio Manager, and complete their benchmarking submission.

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Which NYC Buildings Need Local Law 84 Benchmarking?

LL84 generally covers individual buildings over 25,000 gross square feet. It can also cover two or more buildings on the same tax lot that together exceed 100,000 gross square feet, or condominium buildings governed by the same board that together exceed 100,000 gross square feet. City buildings are covered under a separate provision.

Look up your borough, block, and lot number (BBL) to confirm coverage and whether your property must report water use. Start with the NYC DOB Covered Buildings List and benchmarking instructions.

How Energo Helps With Your LL84 Benchmarking Report

We help review your building details, gather and check whole-building utility data, and set up or update your ENERGY STAR Portfolio Manager record. We help share the property and its data with NYC, check submission confirmation, and address reporting errors if they come up.

For more on what to expect, read our guide to Local Law 84 compliance consulting.

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When Is the Local Law 84 Benchmarking Deadline?

Annual benchmarking is due May 1 for the previous calendar year’s usage. If the May deadline passes, the next quarterly deadlines are August 1, November 1, and February 1 of the following year. For properties still missing their 2025 usage report, the next deadline is February 1, 2027.

Missing a deadline may result in a $500 penalty per quarter until the required report is submitted, up to $2,000 per year. See NYC DOB’s benchmarking violation guidance.

Related NYC Building Compliance Services

Benchmarking data can support your building’s Local Law 97 emissions reporting. It can also inform your building’s energy grade, which some properties must display under NYC’s energy grade posting requirements.

Navigating the complexities of NYC Local Laws, inspections, and tri-annual filings with the various city agencies can be challenging. Energo has been helping buildings in NYC comply for decades.

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Stricter emissions caps are coming. Energo helps you get compliant with energy upgrades that reduce greenhouse gases without disrupting your bottom line.

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LL152 inspections are due every four years—and we make them easy. Our Licensed Master Plumbers handle it all for you.

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Request Local Law 84 Benchmarking Help

Select Compliance and Inspection Services in the form and include your building address, BBL if you know it, and the reporting year you need help with.

Prefer to call? Reach Energo at 718.435.2200.

Frequently Asked Questions About Local Law 84

How do I know if my NYC building is covered by Local Law 84?

Check the current NYC DOB Covered Buildings List using your 10-digit borough, block, and lot number (BBL). Look for the Local Law 84 designation and the separate flag for required water reporting. Check the list each year because your property’s status can change.

What data do I need for NYC Local Law 84 benchmarking?

Gather the building’s gross floor area, property uses, and full prior-calendar-year energy data for the whole building. Include water data if the Covered Buildings List says your property must report it. You’ll also need your building identifiers and access to its ENERGY STAR Portfolio Manager record.

What happens if I miss the May 1 Local Law 84 deadline?

You can still submit after May 1. The next quarterly checkpoints are August 1, November 1, and February 1 of the following year. NYC DOB may assess a $500 penalty for each missed deadline while the required report remains unfiled, up to $2,000 per year.

How do I know if NYC received my benchmarking report?

Check for DOB’s confirmation email after you share the property and its completed data with the City in ENERGY STAR Portfolio Manager. You can also review the property’s communications in the Building Energy Analysis Manager (BEAM). Address any errors the City flags.

Do I need to benchmark every year if my building hasn’t changed?

Yes. If your building is covered for that filing year, you still need to submit the previous calendar year’s usage data. An existing Portfolio Manager account or a prior-year filing does not complete the current year’s requirement.

Does Local Law 84 benchmarking satisfy Local Law 97?

No. Local Law 84 requires annual benchmarking of building energy use and water use where required. Local Law 97 sets greenhouse gas emissions limits and has separate reporting requirements for covered buildings. Benchmarking data can support that work.

How does Local Law 84 relate to my building’s energy grade?

NYC uses benchmarking data to determine energy efficiency scores and grades for eligible buildings. The energy grade posting requirement under Local Law 33, as amended by Local Law 95, is a separate step for buildings subject to it.