620 Foster Avenue
Ambulatory Surgical Center in New York City, NY · 11230
At a glance
620 Foster Avenue is a 29,712-square-foot ambulatory surgical center in New York City, New York, built in 2008. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 71.3 kBtu/ft² and 168 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 71.3 kBtu/ft² |
| Source EUI | 159.4 kBtu/ft² |
| GHG emissions | 168 tCO₂e |
| GHG intensity | 6.8 kgCO₂e/ft² |
| Electricity | 350,310 kWh |
| Natural gas | 5,708 therms |
| Water use | 1,133 kgal |
| Gross floor area | 29,712 sq ft |
| Source record | nyc:14906237:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 71.3 kBtu/ft² | 168 tCO₂e | |
| 2023 | — | 69.2 kBtu/ft² | 160 tCO₂e | |
| 2022 | — | 70.3 kBtu/ft² | 129 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
- 620 Foster Avenue
- City
- New York City
- State
- New York
- ZIP
- 11230
- Coordinates
- 40.63025, -73.97102
Within ~1 km
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- 570 WESTMINSTER RD.score 77
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See also: most efficient in New York City · biggest emitters
How does 620 Foster Avenue compare with other ambulatory surgical center buildings in New York City?
The latest disclosures cover 16 ambulatory surgical center buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 71.3 kBtu/ft² is about 42% below the average of 123.8 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 6.8 kgCO₂e/ft² is about 40% below the group average of 11.3 kgCO₂e/ft².
At 29,712 sq ft, it is about 85% below the average floor area of 194,611 sq ft for those buildings. It was built in 2008, 41 years later than the group's average year built (1967).
How has 620 Foster Avenue's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 620 Foster Avenue, covering report years 2022–2024. Site EUI moved from 70.3 kBtu/ft² (2022) to 71.3 kBtu/ft² (2024), an 1% increase. Reported emissions went from 129 tCO₂e to 168 tCO₂e over the same span (up 30%).
What does a site EUI of 71.3 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. 620 Foster Avenue's 71.3 kBtu/ft² across 29,712 sq ft works out to about 2.1 billion Btu (621 MWh-equivalent) in 2024. Its source EUI of 159.4 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 350,310 kWh of electricity, 5,708 therms of natural gas and 1,133 thousand gallons of water for the year.
Which law requires 620 Foster Avenue to report its energy use?
620 Foster Avenue 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:14906237:2024). 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 ambulatory surgical center buildings in New York City
Frequently asked questions
What is 620 Foster Avenue's energy grade?
620 Foster Avenue did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 71.3 kBtu/ft².
How much energy does 620 Foster Avenue use?
Its 2024 site energy-use intensity was 71.3 kBtu/ft² (159.4 kBtu/ft² source) across 29,712 sq ft, including 350,310 kWh of electricity and 5,708 therms of natural gas.
What are 620 Foster Avenue's carbon emissions?
620 Foster Avenue reported 168 tCO₂e of greenhouse-gas emissions (6.8 kgCO₂e/ft²) for 2024.
Where is 620 Foster Avenue?
620 Foster Avenue is in New York City, New York 11230. Its coordinates are 40.63025, -73.97102 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 620 Foster Avenue and when was it built?
620 Foster Avenue has 29,712 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2008 as its year built. It is classed as ambulatory surgical center.
Is 620 Foster Avenue 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, “620 Foster Avenue, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/620-foster-avenue-70fe9573 (data as of October 2, 2026).