MNM: 2146 Lexington Ave
Multifamily Housing in New York City, NY · 2146 Lexington Ave · 10035
At a glance
MNM: 2146 Lexington Ave is a 113,775-square-foot multifamily housing building in New York City, New York, built in 1984. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 28 out of 100 (grade D), a site energy-use intensity of 109.9 kBtu/ft² and 837 tCO₂e of greenhouse-gas emissions. That score is higher than 16% of the 22,829 scored multifamily housing buildings in New York City.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 28 (band D) |
| Site EUI | 109.9 kBtu/ft² |
| Source EUI | 158.4 kBtu/ft² |
| GHG emissions | 837 tCO₂e |
| GHG intensity | 7.4 kgCO₂e/ft² |
| Electricity | 819,319 kWh |
| Natural gas | 97,087 therms |
| Water use | 12,807 kgal |
| Gross floor area | 113,775 sq ft |
| Source record | nyc:2811188:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 28 | -38 | 109.9 kBtu/ft² | 837 tCO₂e |
| 2023 | 66 | +29 | 76.0 kBtu/ft² | 609 tCO₂e |
| 2022 | 37 | 106.0 kBtu/ft² | 732 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
- 2146 Lexington Ave
- City
- New York City
- State
- New York
- ZIP
- 10035
- Coordinates
- 40.80701, -73.93550
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does MNM: 2146 Lexington Ave compare with other multifamily housing buildings in New York City?
The latest disclosures cover 33,022 multifamily housing buildings in New York City, out of 48,310 buildings citywide. MNM: 2146 Lexington Ave's ENERGY STAR score of 28 compares with an average of 63 across the 22,829 that report a score; it scores higher than 16% of them and lower than 83%. Its site EUI of 109.9 kBtu/ft² is about 47% above the average of 74.9 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 7.4 kgCO₂e/ft² is about 42% above the group average of 5.2 kgCO₂e/ft².
At 113,775 sq ft, it is about 13% above the average floor area of 100,951 sq ft for those buildings. It was built in 1984, 32 years later than the group's average year built (1952). Across all 24 jurisdictions BuildingCensus covers, the 59,945 multifamily housing buildings average an ENERGY STAR score of 70 and a site EUI of 59.0 kBtu/ft².
How has MNM: 2146 Lexington Ave's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for MNM: 2146 Lexington Ave, covering report years 2022–2024. Its ENERGY STAR score went from 37 in 2022 to 28 in 2024 (-9 points); its best year on file was 2023, at 66. Site EUI moved from 106.0 kBtu/ft² (2022) to 109.9 kBtu/ft² (2024), an 4% increase. Reported emissions went from 732 tCO₂e to 837 tCO₂e over the same span (up 14%).
What does an ENERGY STAR score of 28 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 28 means the building performs better than about 28% of its national peers. BuildingCensus bands the score into report-card grades; 28 falls in band D — lowest band (1–54). It sits 47 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. MNM: 2146 Lexington Ave's 109.9 kBtu/ft² across 113,775 sq ft works out to about 12.5 billion Btu (3,665 MWh-equivalent) in 2024. Its source EUI of 158.4 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 819,319 kWh of electricity, 97,087 therms of natural gas and 12,807 thousand gallons of water for the year.
Which law requires MNM: 2146 Lexington Ave to report its energy use?
MNM: 2146 Lexington Ave 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:2811188:2024). 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 multifamily housing buildings in New York City
- 385-395 Fort Washington Avenue - Parent Property· 113,742 sq ft · score 93 (A)
- 750 Faile Street· 113,721 sq ft · score 23 (D)
- M&I Management - 415 LEFFERTS AVE· 113,700 sq ft · score 20 (D)
- 1761 Walton Avenue· 113,683 sq ft · score 100 (A)
- Beach Haven (BBL: 3072380082)· 113,680 sq ft · score 66 (C)
- Beach Haven (BBL: 3072340150)· 113,680 sq ft · score 94 (A)
- Multifamily Housing buildings in New York City· 33,022 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 MNM: 2146 Lexington Ave's energy grade?
MNM: 2146 Lexington Ave scores 28 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 MNM: 2146 Lexington Ave use?
Its 2024 site energy-use intensity was 109.9 kBtu/ft² (158.4 kBtu/ft² source) across 113,775 sq ft, including 819,319 kWh of electricity and 97,087 therms of natural gas.
What are MNM: 2146 Lexington Ave's carbon emissions?
MNM: 2146 Lexington Ave reported 837 tCO₂e of greenhouse-gas emissions (7.4 kgCO₂e/ft²) for 2024.
Where is MNM: 2146 Lexington Ave?
MNM: 2146 Lexington Ave is in New York City, New York 10035. Its coordinates are 40.80701, -73.93550 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is MNM: 2146 Lexington Ave and when was it built?
MNM: 2146 Lexington Ave has 113,775 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1984 as its year built. It is classed as multifamily housing.
Is MNM: 2146 Lexington Ave 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, “MNM: 2146 Lexington Ave, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/mnm-2146-lexington-ave-479e3583 (data as of October 2, 2026).