NYPL_4687_St. George Library Center
Library in New York City, NY · 10 Hyatt St · 10301
At a glance
NYPL_4687_St. George Library Center is a 19,280-square-foot library at 10 Hyatt St in New York City, New York, built in 1907. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 99.6 kBtu/ft² and 150 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 99.6 kBtu/ft² |
| Source EUI | 174.2 kBtu/ft² |
| GHG emissions | 150 tCO₂e |
| GHG intensity | 7.8 kgCO₂e/ft² |
| Electricity | 224,796 kWh |
| Natural gas | 11,531 therms |
| Gross floor area | 19,280 sq ft |
| Source record | nyc:21355507:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 99.6 kBtu/ft² | 150 tCO₂e | |
| 2023 | — | 79.6 kBtu/ft² | 126 tCO₂e | |
| 2022 | — | 75.2 kBtu/ft² | 98 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
- 10 Hyatt St
- City
- New York City
- State
- New York
- ZIP
- 10301
- Coordinates
- 40.64211, -74.07671
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does NYPL_4687_St. George Library Center 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 99.6 kBtu/ft² is about 29% above the average of 77.5 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 7.8 kgCO₂e/ft² is about 19% above the group average of 6.5 kgCO₂e/ft².
At 19,280 sq ft, it is about 65% below the average floor area of 55,576 sq ft for those buildings. It was built in 1907, 40 years earlier than the group's average year built (1947).
How has NYPL_4687_St. George Library Center's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for NYPL_4687_St. George Library Center, covering report years 2022–2024. Site EUI moved from 75.2 kBtu/ft² (2022) to 99.6 kBtu/ft² (2024), an 32% increase. Reported emissions went from 98 tCO₂e to 150 tCO₂e over the same span (up 53%).
What does a site EUI of 99.6 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_4687_St. George Library Center's 99.6 kBtu/ft² across 19,280 sq ft works out to about 1.9 billion Btu (563 MWh-equivalent) in 2024. Its source EUI of 174.2 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 224,796 kWh of electricity and 11,531 therms of natural gas for the year.
Which law requires NYPL_4687_St. George Library Center to report its energy use?
NYPL_4687_St. George Library Center 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:21355507:2024). 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
- Loretto Library· 18,739 sq ft
- NYPL_4611_Jefferson Market Branch Library· 18,643 sq ft · EUI 105.0 kBtu/ft²
- NYPL_4649_Mott Haven Branch Library· 18,345 sq ft · EUI 34.7 kBtu/ft²
- BPL_251_Kensington Branch Library· 18,300 sq ft · EUI 91.3 kBtu/ft²
- QPL_4745_Long Island City Community Library· 18,000 sq ft · EUI 90.8 kBtu/ft²
- NYPL_4627_St. Agnes Branch Library· 17,792 sq ft · EUI 101.8 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_4687_St. George Library Center's energy grade?
NYPL_4687_St. George Library Center did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 99.6 kBtu/ft².
How much energy does NYPL_4687_St. George Library Center use?
Its 2024 site energy-use intensity was 99.6 kBtu/ft² (174.2 kBtu/ft² source) across 19,280 sq ft, including 224,796 kWh of electricity and 11,531 therms of natural gas.
What are NYPL_4687_St. George Library Center's carbon emissions?
NYPL_4687_St. George Library Center reported 150 tCO₂e of greenhouse-gas emissions (7.8 kgCO₂e/ft²) for 2024.
Where is NYPL_4687_St. George Library Center?
NYPL_4687_St. George Library Center is at 10 Hyatt St, in New York City, New York 10301. Its coordinates are 40.64211, -74.07671 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is NYPL_4687_St. George Library Center and when was it built?
NYPL_4687_St. George Library Center has 19,280 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1907 as its year built. It is classed as library.
Is NYPL_4687_St. George Library Center 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_4687_St. George Library Center, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/nypl-4687-st-george-library-center-5a9218b2 (data as of October 2, 2026).