NYPL_4603_Fort Washington Branch Library
Library in New York City, NY · 535 West 179th St · 10033
At a glance
NYPL_4603_Fort Washington Branch Library is a 13,877-square-foot library at 535 West 179th St in New York City, New York, built in 1914. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 0.0 kBtu/ft² and 0 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 0.0 kBtu/ft² |
| Source EUI | 0.0 kBtu/ft² |
| GHG emissions | 0 tCO₂e |
| GHG intensity | 0.0 kgCO₂e/ft² |
| Electricity | 0 kWh |
| Water use | 9 kgal |
| Gross floor area | 13,877 sq ft |
| Source record | nyc:21355482:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 0.0 kBtu/ft² | 0 tCO₂e | |
| 2023 | — | 0.0 kBtu/ft² | 0 tCO₂e | |
| 2022 | — | — | 0 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
- 535 West 179th St
- City
- New York City
- State
- New York
- ZIP
- 10033
- Coordinates
- 40.84766, -73.93385
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does NYPL_4603_Fort Washington Branch Library compare with other library buildings in New York City?
The latest disclosures cover 110 library buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 0.0 kBtu/ft² is about 100% below the average of 77.5 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 0.0 kgCO₂e/ft² is about 100% below the group average of 6.5 kgCO₂e/ft².
At 13,877 sq ft, it is about 75% below the average floor area of 55,576 sq ft for those buildings. It was built in 1914, 33 years earlier than the group's average year built (1947).
How has NYPL_4603_Fort Washington Branch Library's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for NYPL_4603_Fort Washington Branch Library, covering report years 2022–2024.
What does a site EUI of 0.0 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. NYPL_4603_Fort Washington Branch Library's 0.0 kBtu/ft² across 13,877 sq ft works out to about 0 billion Btu (0 MWh-equivalent) in 2024. Its source EUI of 0.0 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is different. The disclosure also reports 0 kWh of electricity and 9 thousand gallons of water for the year.
Which law requires NYPL_4603_Fort Washington Branch Library to report its energy use?
NYPL_4603_Fort Washington Branch Library 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:21355482:2024). 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 library buildings in New York City
- NYPL_4591_67th Street Branch Library· 13,788 sq ft · EUI 65.5 kBtu/ft²
- QPL_4727_East Elmhurst Community Library· 13,761 sq ft · EUI 66.5 kBtu/ft²
- NYPL_4589_125th Street Branch Library· 13,657 sq ft
- NYPL_4602_Epiphany Branch Library· 13,615 sq ft · EUI 162.4 kBtu/ft²
- NYPL_4592_96th Street Branch Library· 13,615 sq ft · EUI 91.5 kBtu/ft²
- NYPL_4593_Aguilar Branch Library· 13,126 sq ft · EUI 43.1 kBtu/ft²
- Library buildings in New York City· 110 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 NYPL_4603_Fort Washington Branch Library's energy grade?
NYPL_4603_Fort Washington Branch Library did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 0.0 kBtu/ft².
How much energy does NYPL_4603_Fort Washington Branch Library use?
Its 2024 site energy-use intensity was 0.0 kBtu/ft² (0.0 kBtu/ft² source) across 13,877 sq ft, including 0 kWh of electricity.
What are NYPL_4603_Fort Washington Branch Library's carbon emissions?
NYPL_4603_Fort Washington Branch Library reported 0 tCO₂e of greenhouse-gas emissions (0.0 kgCO₂e/ft²) for 2024.
Where is NYPL_4603_Fort Washington Branch Library?
NYPL_4603_Fort Washington Branch Library is at 535 West 179th St, in New York City, New York 10033. Its coordinates are 40.84766, -73.93385 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is NYPL_4603_Fort Washington Branch Library and when was it built?
NYPL_4603_Fort Washington Branch Library has 13,877 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1914 as its year built. It is classed as library.
Is NYPL_4603_Fort Washington Branch Library 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, “NYPL_4603_Fort Washington Branch Library, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/nypl-4603-fort-washington-branch-library-dabf7884 (data as of October 2, 2026).