Main Hospital
Hospital (General Medical & Surgical) in New York City, NY · 56-45 Main Street · 11355
At a glance
Main Hospital is a 1,041,926-square-foot hospital (general medical & surgical) at 56-45 Main Street in New York City, New York, built in 1978.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Electricity | 28,190,642 kWh |
| Natural gas | 647,395 therms |
| Gross floor area | 1,041,926 sq ft |
| Source record | nyc:1747000:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | — | |
| 2023 | 6 | -23 | 367.7 kBtu/ft² | 17,445 tCO₂e |
| 2022 | 29 | 318.5 kBtu/ft² | 12,550 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 56-45 Main Street
- City
- New York City
- State
- New York
- ZIP
- 11355
- Coordinates
- 40.74682, -73.82615
Within ~1 km
Nearby benchmarked buildings
- NYPQ Campusscore 95
Hospital (General Medical & Surgical) · 1,041,926 sq ft
- 43-23 Colden St - 33608score 42
Multifamily Housing · 376,976 sq ft
- 43-70 Kissena Blvd - 33609score 36
Multifamily Housing · 349,005 sq ft
- 42-49 Colden St - 33607score 34
Multifamily Housing · 308,109 sq ft
- 43-32 Kissena Blvd - 33605score 50
Multifamily Housing · 306,708 sq ft
- 43-44 Kissena Blvd - 33606score 53
Multifamily Housing · 305,089 sq ft
See also: most efficient in New York City · biggest emitters
How does Main Hospital 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.
At 1,041,926 sq ft, it is about 131% above the average floor area of 450,487 sq ft for those buildings. It was built in 1978, 26 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 Main Hospital's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Main Hospital, covering report years 2022–2024. Its ENERGY STAR score went from 29 in 2022 to 6 in 2023 (-23 points); its best year on file was 2022, at 29. Site EUI moved from 318.5 kBtu/ft² (2022) to 367.7 kBtu/ft² (2023), an 15% increase. Reported emissions went from 12,550 tCO₂e to 17,445 tCO₂e over the same span (up 39%).
Which law requires Main Hospital to report its energy use?
Main Hospital 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:1747000:2024). 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
- Morningside Campus Parent· 1,039,510 sq ft · EUI 268.6 kBtu/ft²
- Brookdale Hospital - Parent Property· 1,028,731 sq ft · score 45 (D)
- Guggenheim Pavilion· 1,005,140 sq ft · score 100 (A)
- H+H_4330_Elmhurst Hospital: Main Building· 961,932 sq ft · score 49 (D)
- MSHS. Beth Israel Hospital· 933,526 sq ft
- SI Hospital North (Seaview) Campus· 912,816 sq ft · score 88 (A)
- 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 Main Hospital's energy grade?
Main Hospital did not report an ENERGY STAR score in its 2024 disclosure.
How much energy does Main Hospital use?
No energy-use intensity was reported for 2024.
What are Main Hospital's carbon emissions?
No greenhouse-gas emissions figure was reported for 2024.
Where is Main Hospital?
Main Hospital is at 56-45 Main Street, in New York City, New York 11355. Its coordinates are 40.74682, -73.82615 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Main Hospital and when was it built?
Main Hospital has 1,041,926 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1978 as its year built. It is classed as hospital (general medical & surgical).
Is Main Hospital 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).
Working with New York City building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Main Hospital, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/main-hospital-b18ba5d2 (data as of October 2, 2026).