BuildingCensus
D

146 New York NY TLH

Hotel in New York City, NY · 511 Lexington Ave · 10017

At a glance

146 New York NY TLH is a 314,568-square-foot hotel at 511 Lexington Ave in New York City, New York, built in 1980. In its 2023 New York City benchmarking disclosure it reported an ENERGY STAR score of 24 out of 100 (grade D), a site energy-use intensity of 87.8 kBtu/ft² and 2,321 tCO₂e of greenhouse-gas emissions. That score is higher than 23% of the 853 scored hotel buildings in New York City.

ENERGY STAR score
24
band D · 2023
Site EUI
87.8
kBtu/ft²
GHG emissions
2,321
tCO₂e
GHG intensity
7.4
kgCO₂e/ft²
Floor area
314,568
sq ft
Year built
1980
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2023

Benchmarking record

FieldValue
ENERGY STAR score24 (band D)
Site EUI87.8 kBtu/ft²
Source EUI164.0 kBtu/ft²
GHG emissions2,321 tCO₂e
GHG intensity7.4 kgCO₂e/ft²
Electricity3,369,845 kWh
Water use20,785 kgal
Gross floor area314,568 sq ft
Source recordnyc:22896866:2023

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2023latest24-887.8 kBtu/ft²2,321 tCO₂e
20223285.3 kBtu/ft²1,981 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.

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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
511 Lexington Ave
State
New York
ZIP
10017
Coordinates
40.75510, -73.97320

Within ~1 km

Nearby benchmarked buildings

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

How does 146 New York NY TLH compare with other hotel buildings in New York City?

The latest disclosures cover 970 hotel buildings in New York City, out of 48,310 buildings citywide. 146 New York NY TLH's ENERGY STAR score of 24 compares with an average of 50 across the 853 that report a score; it scores higher than 23% of them and lower than 76%. Its site EUI of 87.8 kBtu/ft² is roughly in line with the average of 94.3 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 7.4 kgCO₂e/ft² is roughly in line with the group average of 7.8 kgCO₂e/ft².

At 314,568 sq ft, it is about 129% above the average floor area of 137,256 sq ft for those buildings. It was built in 1980, 5 years later than the group's average year built (1975). Across all 24 jurisdictions BuildingCensus covers, the 3,812 hotel buildings average an ENERGY STAR score of 65 and a site EUI of 77.8 kBtu/ft².

How has 146 New York NY TLH's energy performance changed over time?

BuildingCensus holds 2 New York City disclosures for 146 New York NY TLH, covering report years 2022–2023. Its ENERGY STAR score went from 32 in 2022 to 24 in 2023 (-8 points); its best year on file was 2022, at 32. Site EUI moved from 85.3 kBtu/ft² (2022) to 87.8 kBtu/ft² (2023), an 3% increase. Reported emissions went from 1,981 tCO₂e to 2,321 tCO₂e over the same span (up 17%).

What does an ENERGY STAR score of 24 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 24 means the building performs better than about 24% of its national peers. BuildingCensus bands the score into report-card grades; 24 falls in band D — lowest band (1–54). It sits 51 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. 146 New York NY TLH's 87.8 kBtu/ft² across 314,568 sq ft works out to about 27.6 billion Btu (8,094 MWh-equivalent) in 2023. Its source EUI of 164.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 3,369,845 kWh of electricity and 20,785 thousand gallons of water for the year.

Which law requires 146 New York NY TLH to report its energy use?

146 New York NY TLH 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 2023 disclosure (source record nyc:22896866:2023). 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 hotel buildings in New York City

Frequently asked questions

What is 146 New York NY TLH's energy grade?

146 New York NY TLH scores 24 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2023 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 146 New York NY TLH use?

Its 2023 site energy-use intensity was 87.8 kBtu/ft² (164.0 kBtu/ft² source) across 314,568 sq ft, including 3,369,845 kWh of electricity.

What are 146 New York NY TLH's carbon emissions?

146 New York NY TLH reported 2,321 tCO₂e of greenhouse-gas emissions (7.4 kgCO₂e/ft²) for 2023.

Where is 146 New York NY TLH?

146 New York NY TLH is at 511 Lexington Ave, in New York City, New York 10017. Its coordinates are 40.75510, -73.97320 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is 146 New York NY TLH and when was it built?

146 New York NY TLH has 314,568 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1980 as its year built. It is classed as hotel.

Is 146 New York NY TLH covered by Local Law 84 (LL84)?

Yes — it appears in the 2023 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, “146 New York NY TLH, New York City, New York — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/146-new-york-ny-tlh-112c60e8 (data as of October 2, 2026).