BuildingCensus
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Rocklyn: 250 Jay St

Office in New York City, NY · 250 Jay St · 11201

At a glance

Rocklyn: 250 Jay St is a 59,947-square-foot office building in New York City, New York, built in 1907. In its 2022 New York City benchmarking disclosure it reported 0 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2022
Site EUI
—
kBtu/ft²
GHG emissions
0
tCO₂e
GHG intensity
0.0
kgCO₂e/ft²
Floor area
59,947
sq ft
Year built
1907
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2022

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI—
Source EUI—
GHG emissions0 tCO₂e
GHG intensity0.0 kgCO₂e/ft²
Water use507 kgal
Gross floor area59,947 sq ft
Source recordnyc:16766495:2022

Compliance context

Local Law 84 (LL84)

Under Local Law 97, buildings over 25,000 sq ft face carbon caps with fines of $268 per metric ton of CO₂e over the limit, phasing in from 2024.

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Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
250 Jay St
State
New York
ZIP
11201
Coordinates
40.69691, -73.98707

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in New York City · biggest emitters

How does Rocklyn: 250 Jay St compare with other office buildings in New York City?

The latest disclosures cover 3,384 office buildings in New York City, out of 48,310 buildings citywide. Its emissions intensity of 0.0 kgCO₂e/ft² is about 100% below the group average of 5.8 kgCO₂e/ft².

At 59,947 sq ft, it is about 71% below the average floor area of 205,440 sq ft for those buildings. It was built in 1907, 33 years earlier than the group's average year built (1940). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².

Which law requires Rocklyn: 250 Jay St to report its energy use?

Rocklyn: 250 Jay St reports under Local Law 84 (LL84), the legal basis of New York City's Energy and Water Data Disclosure program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2022 disclosure (source record nyc:16766495:2022). Under Local Law 97, buildings over 25,000 sq ft face carbon caps with fines of $268 per metric ton of CO₂e over the limit, phasing in from 2024.

More office buildings in New York City

Frequently asked questions

What is Rocklyn: 250 Jay St's energy grade?

Rocklyn: 250 Jay St did not report an ENERGY STAR score in its 2022 disclosure.

How much energy does Rocklyn: 250 Jay St use?

No energy-use intensity was reported for 2022.

What are Rocklyn: 250 Jay St's carbon emissions?

Rocklyn: 250 Jay St reported 0 tCO₂e of greenhouse-gas emissions (0.0 kgCO₂e/ft²) for 2022.

Where is Rocklyn: 250 Jay St?

Rocklyn: 250 Jay St is in New York City, New York 11201. Its coordinates are 40.69691, -73.98707 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is Rocklyn: 250 Jay St and when was it built?

Rocklyn: 250 Jay St has 59,947 sq ft of gross floor area, as reported in its 2022 disclosure. The disclosure lists 1907 as its year built. It is classed as office.

Is Rocklyn: 250 Jay St covered by Local Law 84 (LL84)?

Yes — it appears in the 2022 Energy and Water Data Disclosure disclosure, which lists the buildings reporting under Local Law 84 (LL84).

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About this data

Source: Energy and Water Data Disclosure (Local Law 84 (LL84)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “Rocklyn: 250 Jay St, New York City, New York — 2022 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/rocklyn-250-jay-st-15788819 (data as of October 2, 2026).