Halstead - 71 Laight Street - 401 Washington - CHILD
Multifamily Housing in New York City, NY · 401 WASHINGTON STREET · 10013
At a glance
Halstead - 71 Laight Street - 401 Washington - CHILD is a 66,822-square-foot multifamily housing building at 401 WASHINGTON STREET in New York City, New York, built in 1915. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 126.0 kBtu/ft² and 807 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 126.0 kBtu/ft² |
| Source EUI | 284.1 kBtu/ft² |
| GHG emissions | 807 tCO₂e |
| GHG intensity | 12.1 kgCO₂e/ft² |
| Electricity | 1,698,870 kWh |
| Natural gas | 26,248 therms |
| Water use | 989 kgal |
| Gross floor area | 66,822 sq ft |
| Source record | nyc:5807478:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 126.0 kBtu/ft² | 807 tCO₂e | |
| 2023 | 21 | -5 | 70.0 kBtu/ft² | 782 tCO₂e |
| 2022 | 26 | 70.8 kBtu/ft² | 653 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 401 WASHINGTON STREET
- City
- New York City
- State
- New York
- ZIP
- 10013
- Coordinates
- 40.72176, -74.01063
Within ~1 km
Nearby benchmarked buildings
- BFPLscore —
Other · 8,388,369 sq ft
- 3 World Financial Centerscore 82
Office · 2,288,303 sq ft
- 200 West Streetscore 83
Financial Office · 2,030,382 sq ft
- 250 Vesey Streetscore 82
Office · 2,025,102 sq ft
Multifamily Housing · 1,737,729 sq ft
- 240 Greenwich Stscore 70
Financial Office · 1,176,421 sq ft
See also: most efficient in New York City · biggest emitters
How does Halstead - 71 Laight Street - 401 Washington - CHILD 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. Its site EUI of 126.0 kBtu/ft² is about 68% 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 12.1 kgCO₂e/ft² is about 132% above the group average of 5.2 kgCO₂e/ft².
At 66,822 sq ft, it is about 34% below the average floor area of 100,951 sq ft for those buildings. It was built in 1915, 37 years earlier 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 Halstead - 71 Laight Street - 401 Washington - CHILD's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Halstead - 71 Laight Street - 401 Washington - CHILD, covering report years 2022–2024. Its ENERGY STAR score went from 26 in 2022 to 21 in 2023 (-5 points); its best year on file was 2022, at 26. Site EUI moved from 70.8 kBtu/ft² (2022) to 126.0 kBtu/ft² (2024), an 78% increase. Reported emissions went from 653 tCO₂e to 807 tCO₂e over the same span (up 23%).
What does a site EUI of 126.0 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. Halstead - 71 Laight Street - 401 Washington - CHILD's 126.0 kBtu/ft² across 66,822 sq ft works out to about 8.4 billion Btu (2,468 MWh-equivalent) in 2024. Its source EUI of 284.1 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,698,870 kWh of electricity, 26,248 therms of natural gas and 989 thousand gallons of water for the year.
Which law requires Halstead - 71 Laight Street - 401 Washington - CHILD to report its energy use?
Halstead - 71 Laight Street - 401 Washington - CHILD 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:5807478:2024). 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
- Mallory: 40-37 77TH ST· 66,817 sq ft · score 100 (A)
- Pio Mendez· 66,815 sq ft · score 1 (D)
- 60-70 Woodhaven Boulevard· 66,807 sq ft · score 71 (B)
- 19 Maujer Street· 66,800 sq ft · score 79 (B)
- 159 E 30 Street - 37438· 66,784 sq ft · EUI 78.4 kBtu/ft²
- 591 Ocean Ave· 66,783 sq ft · score 66 (C)
- 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 Halstead - 71 Laight Street - 401 Washington - CHILD's energy grade?
Halstead - 71 Laight Street - 401 Washington - CHILD did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 126.0 kBtu/ft².
How much energy does Halstead - 71 Laight Street - 401 Washington - CHILD use?
Its 2024 site energy-use intensity was 126.0 kBtu/ft² (284.1 kBtu/ft² source) across 66,822 sq ft, including 1,698,870 kWh of electricity and 26,248 therms of natural gas.
What are Halstead - 71 Laight Street - 401 Washington - CHILD's carbon emissions?
Halstead - 71 Laight Street - 401 Washington - CHILD reported 807 tCO₂e of greenhouse-gas emissions (12.1 kgCO₂e/ft²) for 2024.
Where is Halstead - 71 Laight Street - 401 Washington - CHILD?
Halstead - 71 Laight Street - 401 Washington - CHILD is at 401 WASHINGTON STREET, in New York City, New York 10013. Its coordinates are 40.72176, -74.01063 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Halstead - 71 Laight Street - 401 Washington - CHILD and when was it built?
Halstead - 71 Laight Street - 401 Washington - CHILD has 66,822 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1915 as its year built. It is classed as multifamily housing.
Is Halstead - 71 Laight Street - 401 Washington - CHILD 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).
Working with New York City building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Halstead - 71 Laight Street - 401 Washington - CHILD, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/halstead-71-laight-street-401-washington-child-e72bdf42 (data as of October 2, 2026).