LL84 - TRB (227 E 30th S)
Data Center in New York City, NY · 227 East 30th St · 10016
At a glance
LL84 - TRB (227 E 30th S) is a 203,238-square-foot data center at 227 East 30th St in New York City, New York, built in 1970. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 230.2 kBtu/ft² and 4,382 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 230.2 kBtu/ft² |
| Source EUI | 482.8 kBtu/ft² |
| GHG emissions | 4,382 tCO₂e |
| GHG intensity | 21.6 kgCO₂e/ft² |
| Electricity | 7,676,501 kWh |
| Water use | 5,118 kgal |
| Gross floor area | 203,238 sq ft |
| Source record | nyc:5037090:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 230.2 kBtu/ft² | 4,382 tCO₂e | |
| 2023 | — | 308.1 kBtu/ft² | 4,886 tCO₂e | |
| 2022 | — | 295.0 kBtu/ft² | 4,074 tCO₂e |
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.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 227 East 30th St
- City
- New York City
- State
- New York
- ZIP
- 10016
- Coordinates
- 40.74269, -73.97871
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does LL84 - TRB (227 E 30th S) compare with other data center buildings in New York City?
The latest disclosures cover 68 data center buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 230.2 kBtu/ft² is about 12% above the average of 206.0 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 21.6 kgCO₂e/ft² is roughly in line with the group average of 21.9 kgCO₂e/ft².
At 203,238 sq ft, it is about 63% above the average floor area of 124,914 sq ft for those buildings. It was built in 1970, 38 years later than the group's average year built (1932). Across all 24 jurisdictions BuildingCensus covers, the 267 data center buildings average an ENERGY STAR score of 68 and a site EUI of 504.4 kBtu/ft².
How has LL84 - TRB (227 E 30th S)'s energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for LL84 - TRB (227 E 30th S), covering report years 2022–2024. Site EUI moved from 295.0 kBtu/ft² (2022) to 230.2 kBtu/ft² (2024), a 22% decrease. Reported emissions went from 4,074 tCO₂e to 4,382 tCO₂e over the same span (up 8%).
What does a site EUI of 230.2 kBtu/ft² mean?
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. LL84 - TRB (227 E 30th S)'s 230.2 kBtu/ft² across 203,238 sq ft works out to about 46.8 billion Btu (13,711 MWh-equivalent) in 2024. Its source EUI of 482.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 7,676,501 kWh of electricity and 5,118 thousand gallons of water for the year.
Which law requires LL84 - TRB (227 E 30th S) to report its energy use?
LL84 - TRB (227 E 30th S) 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:5037090:2024). 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 data center buildings in New York City
- CO/VZT/360 BRIDGE ST/BROOKLYN/NY· 201,439 sq ft · EUI 247.8 kBtu/ft²
- 221 E 37 ST/NEW YORK/NY· 187,369 sq ft · EUI 57.7 kBtu/ft²
- CO/VZT/55 MESEROLE ST/BROOKLYN/NY· 180,560 sq ft · EUI 357.0 kBtu/ft²
- CO/VZT/2177 ALBEMARLE RD/BROOKLYN/NY· 162,718 sq ft · EUI 153.7 kBtu/ft²
- CO/VZT/208 E 79 ST/NEW YORK/NY· 146,975 sq ft · EUI 257.4 kBtu/ft²
- CO/VZT/151 E 97 ST/NEW YORK/NY· 145,097 sq ft · EUI 147.1 kBtu/ft²
- Data Center buildings in New York City· 68 benchmarked
- All New York City benchmarked buildings· Local Law 84 (LL84)
- Most efficient large buildings in New York City
- Least efficient large buildings in New York City
- Biggest emitters in New York City
Frequently asked questions
What is LL84 - TRB (227 E 30th S)'s energy grade?
LL84 - TRB (227 E 30th S) did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 230.2 kBtu/ft².
How much energy does LL84 - TRB (227 E 30th S) use?
Its 2024 site energy-use intensity was 230.2 kBtu/ft² (482.8 kBtu/ft² source) across 203,238 sq ft, including 7,676,501 kWh of electricity.
What are LL84 - TRB (227 E 30th S)'s carbon emissions?
LL84 - TRB (227 E 30th S) reported 4,382 tCO₂e of greenhouse-gas emissions (21.6 kgCO₂e/ft²) for 2024.
Where is LL84 - TRB (227 E 30th S)?
LL84 - TRB (227 E 30th S) is at 227 East 30th St, in New York City, New York 10016. Its coordinates are 40.74269, -73.97871 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is LL84 - TRB (227 E 30th S) and when was it built?
LL84 - TRB (227 E 30th S) has 203,238 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1970 as its year built. It is classed as data center.
Is LL84 - TRB (227 E 30th S) 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, “LL84 - TRB (227 E 30th S), New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/ll84-trb-227-e-30th-s-70fa2856 (data as of October 2, 2026).