QPL_4741_Langston Hughes Community Library
Library in New York City, NY · 100-01 Northern Blvd · 11368
At a glance
QPL_4741_Langston Hughes Community Library is a 23,000-square-foot library at 100-01 Northern Blvd in New York City, New York, built in 1998. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 80.9 kBtu/ft² and 173 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 80.9 kBtu/ft² |
| Source EUI | 175.8 kBtu/ft² |
| GHG emissions | 173 tCO₂e |
| GHG intensity | 7.5 kgCO₂e/ft² |
| Electricity | 349,803 kWh |
| Natural gas | 6,674 therms |
| Water use | 84 kgal |
| Gross floor area | 23,000 sq ft |
| Source record | nyc:21355517:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 80.9 kBtu/ft² | 173 tCO₂e | |
| 2023 | — | 95.5 kBtu/ft² | 198 tCO₂e | |
| 2022 | — | 87.2 kBtu/ft² | 142 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
- 100-01 Northern Blvd
- City
- New York City
- State
- New York
- ZIP
- 11368
- Coordinates
- 40.75736, -73.86833
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does QPL_4741_Langston Hughes Community 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 80.9 kBtu/ft² is roughly in line with the average of 77.5 kBtu/ft². Its emissions intensity of 7.5 kgCO₂e/ft² is about 16% above the group average of 6.5 kgCO₂e/ft².
At 23,000 sq ft, it is about 59% below the average floor area of 55,576 sq ft for those buildings. It was built in 1998, 51 years later than the group's average year built (1947).
How has QPL_4741_Langston Hughes Community Library's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for QPL_4741_Langston Hughes Community Library, covering report years 2022–2024. Site EUI moved from 87.2 kBtu/ft² (2022) to 80.9 kBtu/ft² (2024), a 7% decrease. Reported emissions went from 142 tCO₂e to 173 tCO₂e over the same span (up 22%).
What does a site EUI of 80.9 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. QPL_4741_Langston Hughes Community Library's 80.9 kBtu/ft² across 23,000 sq ft works out to about 1.9 billion Btu (545 MWh-equivalent) in 2024. Its source EUI of 175.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 349,803 kWh of electricity, 6,674 therms of natural gas and 84 thousand gallons of water for the year.
Which law requires QPL_4741_Langston Hughes Community Library to report its energy use?
QPL_4741_Langston Hughes Community 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:21355517:2024). 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
- BPL_262_New Utrecht Branch Library· 22,557 sq ft · EUI 80.2 kBtu/ft²
- QPL_4732_Forest Hills Community Library· 21,950 sq ft · EUI 78.6 kBtu/ft²
- QPL_11593_Hunters Point Community Library· 21,800 sq ft · EUI 141.3 kBtu/ft²
- BPL_242_Flatbush Branch Library and Learning Center· 21,790 sq ft · EUI 53.8 kBtu/ft²
- NYPL_4636_Belmont Branch Library· 21,267 sq ft · EUI 63.2 kBtu/ft²
- NYPL_4607_Hamilton Grange Branch Library· 20,403 sq ft · EUI 97.4 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 QPL_4741_Langston Hughes Community Library's energy grade?
QPL_4741_Langston Hughes Community Library did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 80.9 kBtu/ft².
How much energy does QPL_4741_Langston Hughes Community Library use?
Its 2024 site energy-use intensity was 80.9 kBtu/ft² (175.8 kBtu/ft² source) across 23,000 sq ft, including 349,803 kWh of electricity and 6,674 therms of natural gas.
What are QPL_4741_Langston Hughes Community Library's carbon emissions?
QPL_4741_Langston Hughes Community Library reported 173 tCO₂e of greenhouse-gas emissions (7.5 kgCO₂e/ft²) for 2024.
Where is QPL_4741_Langston Hughes Community Library?
QPL_4741_Langston Hughes Community Library is at 100-01 Northern Blvd, in New York City, New York 11368. Its coordinates are 40.75736, -73.86833 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is QPL_4741_Langston Hughes Community Library and when was it built?
QPL_4741_Langston Hughes Community Library has 23,000 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1998 as its year built. It is classed as library.
Is QPL_4741_Langston Hughes Community 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, “QPL_4741_Langston Hughes Community Library, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/qpl-4741-langston-hughes-community-library-7546c652 (data as of October 2, 2026).