180 Montague - 29847
Multifamily Housing in New York City, NY · 180 Montague St · 11201
At a glance
180 Montague - 29847 is a 193,334-square-foot multifamily housing building at 180 Montague St in New York City, New York, built in 2000. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 51 out of 100 (grade D), a site energy-use intensity of 82.4 kBtu/ft² and 1,212 tCO₂e of greenhouse-gas emissions. That score is higher than 32% 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 | 51 (band D) |
| Site EUI | 82.4 kBtu/ft² |
| Source EUI | 140.0 kBtu/ft² |
| GHG emissions | 1,212 tCO₂e |
| GHG intensity | 6.3 kgCO₂e/ft² |
| Electricity | 1,731,223 kWh |
| Natural gas | 100,221 therms |
| Gross floor area | 193,334 sq ft |
| Source record | nyc:2814872:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 51 | -13 | 82.4 kBtu/ft² | 1,212 tCO₂e |
| 2023 | 64 | -16 | 77.7 kBtu/ft² | 1,058 tCO₂e |
| 2022 | 80 | 57.7 kBtu/ft² | 770 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
- 180 Montague St
- City
- New York City
- State
- New York
- ZIP
- 11201
- Coordinates
- 40.69408, -73.99176
Within ~1 km
Nearby benchmarked buildings
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See also: most efficient in New York City · biggest emitters
How does 180 Montague - 29847 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. 180 Montague - 29847's ENERGY STAR score of 51 compares with an average of 63 across the 22,829 that report a score; it scores higher than 32% of them and lower than 67%. Its site EUI of 82.4 kBtu/ft² is about 10% 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 6.3 kgCO₂e/ft² is about 21% above the group average of 5.2 kgCO₂e/ft².
At 193,334 sq ft, it is about twice the average floor area of 100,951 sq ft for those buildings. It was built in 2000, 48 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 180 Montague - 29847's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 180 Montague - 29847, covering report years 2022–2024. Its ENERGY STAR score went from 80 in 2022 to 51 in 2024 (-29 points); its best year on file was 2022, at 80. Site EUI moved from 57.7 kBtu/ft² (2022) to 82.4 kBtu/ft² (2024), an 43% increase. Reported emissions went from 770 tCO₂e to 1,212 tCO₂e over the same span (up 57%).
What does an ENERGY STAR score of 51 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 51 means the building performs better than about 51% of its national peers. BuildingCensus bands the score into report-card grades; 51 falls in band D — lowest band (1–54). It sits 24 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. 180 Montague - 29847's 82.4 kBtu/ft² across 193,334 sq ft works out to about 15.9 billion Btu (4,669 MWh-equivalent) in 2024. Its source EUI of 140.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,731,223 kWh of electricity and 100,221 therms of natural gas for the year.
Which law requires 180 Montague - 29847 to report its energy use?
180 Montague - 29847 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:2814872:2024). 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
- Gateway Elton III - 475· 193,294 sq ft · score 96 (A)
- 5th Corp - F Buildings (4758,10)· 193,239 sq ft · score 94 (A)
- Wallack - 924 West End Ave· 193,225 sq ft · score 95 (A)
- LOWER EAST SIDE II· 193,140 sq ft · score 10 (D)
- DEPM 1288 - 911 Park Ave· 193,106 sq ft · score 94 (A)
- Brigham Park Section 2 Association (2251,2271 Knapp St,2270 Plumb 1 St) (Campus)· 193,059 sq ft · score 79 (B)
- 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 180 Montague - 29847's energy grade?
180 Montague - 29847 scores 51 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 180 Montague - 29847 use?
Its 2024 site energy-use intensity was 82.4 kBtu/ft² (140.0 kBtu/ft² source) across 193,334 sq ft, including 1,731,223 kWh of electricity and 100,221 therms of natural gas.
What are 180 Montague - 29847's carbon emissions?
180 Montague - 29847 reported 1,212 tCO₂e of greenhouse-gas emissions (6.3 kgCO₂e/ft²) for 2024.
Where is 180 Montague - 29847?
180 Montague - 29847 is at 180 Montague St, in New York City, New York 11201. Its coordinates are 40.69408, -73.99176 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 180 Montague - 29847 and when was it built?
180 Montague - 29847 has 193,334 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2000 as its year built. It is classed as multifamily housing.
Is 180 Montague - 29847 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, “180 Montague - 29847, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/180-montague-29847-a058dab3 (data as of October 2, 2026).