BuildingCensus
D

Old Iron Management LLC:935 BRONX RIVER AVENUE

Non-Refrigerated Warehouse in New York City, NY · 935 BRONX RIVER AVENUE · 10473

At a glance

Old Iron Management LLC:935 BRONX RIVER AVENUE is a 33,800-square-foot non-refrigerated warehouse in New York City, New York, built in 1959. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 25 out of 100 (grade D), a site energy-use intensity of 33.1 kBtu/ft² and 125 tCO₂e of greenhouse-gas emissions. That score is higher than 19% of the 455 scored non-refrigerated warehouse buildings in New York City.

ENERGY STAR score
25
band D · 2024
Site EUI
33.1
kBtu/ft²
GHG emissions
125
tCO₂e
GHG intensity
3.7
kgCO₂e/ft²
Floor area
33,800
sq ft
Year built
1959
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score25 (band D)
Site EUI33.1 kBtu/ft²
Source EUI89.8 kBtu/ft²
GHG emissions125 tCO₂e
GHG intensity3.7 kgCO₂e/ft²
Electricity311,483 kWh
Natural gas570 therms
Gross floor area33,800 sq ft
Source recordnyc:48783892:2024

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
935 BRONX RIVER AVENUE
State
New York
ZIP
10473
Coordinates
40.82159, -73.88240

Within ~1 km

Nearby benchmarked buildings

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

How does Old Iron Management LLC:935 BRONX RIVER AVENUE compare with other non-refrigerated warehouse buildings in New York City?

The latest disclosures cover 639 non-refrigerated warehouse buildings in New York City, out of 48,310 buildings citywide. Old Iron Management LLC:935 BRONX RIVER AVENUE's ENERGY STAR score of 25 compares with an average of 57 across the 455 that report a score; it scores higher than 19% of them and lower than 80%. Its site EUI of 33.1 kBtu/ft² is about 16% below the average of 39.3 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 3.7 kgCO₂e/ft² is about 20% above the group average of 3.1 kgCO₂e/ft².

At 33,800 sq ft, it is about 59% below the average floor area of 83,240 sq ft for those buildings. It was built in 1959, 6 years later than the group's average year built (1953). Across all 24 jurisdictions BuildingCensus covers, the 4,723 non-refrigerated warehouse buildings average an ENERGY STAR score of 66 and a site EUI of 26.0 kBtu/ft².

What does an ENERGY STAR score of 25 mean?

ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 25 means the building performs better than about 25% of its national peers. BuildingCensus bands the score into report-card grades; 25 falls in band D — lowest band (1–54). It sits 50 points below 75, the threshold for ENERGY STAR certification. In New York City, 43% of scored buildings are at 75 or above.

Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. Old Iron Management LLC:935 BRONX RIVER AVENUE's 33.1 kBtu/ft² across 33,800 sq ft works out to about 1.1 billion Btu (328 MWh-equivalent) in 2024. Its source EUI of 89.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 311,483 kWh of electricity and 570 therms of natural gas for the year.

Which law requires Old Iron Management LLC:935 BRONX RIVER AVENUE to report its energy use?

Old Iron Management LLC:935 BRONX RIVER AVENUE 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 2024 disclosure (source record nyc:48783892:2024). 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 non-refrigerated warehouse buildings in New York City

Frequently asked questions

What is Old Iron Management LLC:935 BRONX RIVER AVENUE's energy grade?

Old Iron Management LLC:935 BRONX RIVER AVENUE scores 25 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Old Iron Management LLC:935 BRONX RIVER AVENUE use?

Its 2024 site energy-use intensity was 33.1 kBtu/ft² (89.8 kBtu/ft² source) across 33,800 sq ft, including 311,483 kWh of electricity and 570 therms of natural gas.

What are Old Iron Management LLC:935 BRONX RIVER AVENUE's carbon emissions?

Old Iron Management LLC:935 BRONX RIVER AVENUE reported 125 tCO₂e of greenhouse-gas emissions (3.7 kgCO₂e/ft²) for 2024.

Where is Old Iron Management LLC:935 BRONX RIVER AVENUE?

Old Iron Management LLC:935 BRONX RIVER AVENUE is in New York City, New York 10473. Its coordinates are 40.82159, -73.88240 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is Old Iron Management LLC:935 BRONX RIVER AVENUE and when was it built?

Old Iron Management LLC:935 BRONX RIVER AVENUE has 33,800 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1959 as its year built. It is classed as non-refrigerated warehouse.

Is Old Iron Management LLC:935 BRONX RIVER AVENUE covered by Local Law 84 (LL84)?

Yes — it appears in the 2024 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, “Old Iron Management LLC:935 BRONX RIVER AVENUE, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/old-iron-management-llc-935-bronx-river-avenue-7fb5e411 (data as of October 2, 2026).