Klingenstein Clinical Care
Hospital (General Medical & Surgical) in New York City, NY · 1440 - 1458 Madison Avenue · 10029
At a glance
Klingenstein Clinical Care is a 233,521-square-foot hospital (general medical & surgical) at 1440 - 1458 Madison Avenue in New York City, New York, built in 1960. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of -22.6 kBtu/ft² and -133 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | -22.6 kBtu/ft² |
| Source EUI | -24.9 kBtu/ft² |
| GHG emissions | -133 tCO₂e |
| GHG intensity | -0.6 kgCO₂e/ft² |
| Natural gas | -121,670 therms |
| Gross floor area | 233,521 sq ft |
| Source record | nyc:12423403:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | -22.6 kBtu/ft² | -133 tCO₂e | |
| 2023 | 100 | ±0 | 3.0 kBtu/ft² | 258 tCO₂e |
| 2022 | 100 | 175.4 kBtu/ft² | 3,406 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
- 1440 - 1458 Madison Avenue
- City
- New York City
- State
- New York
- ZIP
- 10029
- Coordinates
- 40.78939, -73.95260
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Klingenstein Clinical Care compare with other hospital (general medical & surgical) buildings in New York City?
The latest disclosures cover 226 hospital (general medical & surgical) buildings in New York City, out of 48,310 buildings citywide. Its site EUI of -22.6 kBtu/ft² is about 109% below the average of 248.6 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of -0.6 kgCO₂e/ft² is about 103% below the group average of 18.9 kgCO₂e/ft².
At 233,521 sq ft, it is about half of the average floor area of 450,487 sq ft for those buildings. It was built in 1960, 8 years later than the group's average year built (1952). Across all 24 jurisdictions BuildingCensus covers, the 748 hospital (general medical & surgical) buildings average an ENERGY STAR score of 59 and a site EUI of 238.7 kBtu/ft².
How has Klingenstein Clinical Care's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Klingenstein Clinical Care, covering report years 2022–2024. Its ENERGY STAR score was 100 in both 2022 and 2023. Site EUI moved from 175.4 kBtu/ft² (2022) to -22.6 kBtu/ft² (2024), a 113% decrease. Reported emissions went from 3,406 tCO₂e to -133 tCO₂e over the same span (down 104%).
What does a site EUI of -22.6 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. Klingenstein Clinical Care's -22.6 kBtu/ft² across 233,521 sq ft works out to about -5.3 billion Btu (-1,547 MWh-equivalent) in 2024. Its source EUI of -24.9 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is different. The disclosure also reports -121,670 therms of natural gas for the year.
Which law requires Klingenstein Clinical Care to report its energy use?
Klingenstein Clinical Care 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:12423403:2024). 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 hospital (general medical & surgical) buildings in New York City
- MSCHoNY North· 231,342 sq ft
- Mount Sinai Queens· 222,910 sq ft · score 17 (D)
- NYEEI Parent· 219,181 sq ft · score 67 (C)
- H+H_4319_Kings County Hospital: Building T· 218,710 sq ft · score 2 (D)
- 3400 Bainbridge Avenue· 214,182 sq ft · score 20 (D)
- Morningside Womens & Babcock East· 205,591 sq ft · score 1 (D)
- Hospital (General Medical & Surgical) buildings in New York City· 226 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 Klingenstein Clinical Care's energy grade?
Klingenstein Clinical Care did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was -22.6 kBtu/ft².
How much energy does Klingenstein Clinical Care use?
Its 2024 site energy-use intensity was -22.6 kBtu/ft² (-24.9 kBtu/ft² source) across 233,521 sq ft and -121,670 therms of natural gas.
What are Klingenstein Clinical Care's carbon emissions?
Klingenstein Clinical Care reported -133 tCO₂e of greenhouse-gas emissions (-0.6 kgCO₂e/ft²) for 2024.
Where is Klingenstein Clinical Care?
Klingenstein Clinical Care is at 1440 - 1458 Madison Avenue, in New York City, New York 10029. Its coordinates are 40.78939, -73.95260 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Klingenstein Clinical Care and when was it built?
Klingenstein Clinical Care has 233,521 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1960 as its year built. It is classed as hospital (general medical & surgical).
Is Klingenstein Clinical Care 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, “Klingenstein Clinical Care, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/klingenstein-clinical-care-55f1edea (data as of October 2, 2026).