Old Public Health (Langone)
Laboratory in New York City, NY · 341 East 25 Street · 10010
At a glance
Old Public Health (Langone) is a 33,998-square-foot laboratory building at 341 East 25 Street in New York City, New York, built in 1921. It is listed in the 2024 Energy and Water Data Disclosure disclosure without energy figures: no ENERGY STAR score, energy use or emissions were published for it that year.
No energy data reported for 2024
Old Public Health (Langone) appears in the 2024 Energy and Water Data Disclosure disclosure, but no ENERGY STAR score, energy use or emissions were published for it — the building did not report benchmarking data for that year.
Floor area on file: 33,998 sq ft · Built 1921
Source record nyc:52525794:2024
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
- 341 East 25 Street
- City
- New York City
- State
- New York
- ZIP
- 10010
- Coordinates
- 40.73874, -73.97893
Within ~1 km
Nearby benchmarked buildings
- Stuyvesant Townscore 83
Multifamily Housing · 9,055,218 sq ft
Hospital (General Medical & Surgical) · 3,532,083 sq ft
- Benchmarking Group - 212score —
Hospital (General Medical & Surgical) · 3,472,597 sq ft
- Peter Cooper Villagescore 85
Multifamily Housing · 3,015,232 sq ft
Hospital (General Medical & Surgical) · 2,276,300 sq ft
- 816111 - Waterside Plazascore 51
Multifamily Housing · 1,797,891 sq ft
See also: most efficient in New York City · biggest emitters
Which law requires Old Public Health (Langone) to report its energy use?
Old Public Health (Langone) 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:52525794:2024). 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 laboratory buildings in New York City
- 229 49th Street LLC· 33,181 sq ft · EUI 127.2 kBtu/ft²
- 1635 Poplar St.· 27,600 sq ft · EUI 266.5 kBtu/ft²
- CIG > NYBG_727_NYBG: Pfizer Plant Research Laboratory· 24,880 sq ft · EUI 335.2 kBtu/ft²
- CIG > NYBG_715_NYBG: Charles B. Harding Laboratory Building· 23,500 sq ft
- 1617 Poplar St.· 20,300 sq ft · EUI 56.0 kBtu/ft²
- Child 2· 5,000 sq ft
- Laboratory buildings in New York City· 90 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 Old Public Health (Langone)'s energy grade?
Old Public Health (Langone) has no grade: it did not report energy data for 2024. The 2024 Energy and Water Data Disclosure disclosure lists the building but publishes no ENERGY STAR score, energy use or emissions for it.
Where is Old Public Health (Langone)?
Old Public Health (Langone) is at 341 East 25 Street, in New York City, New York 10010. Its coordinates are 40.73874, -73.97893 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
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, “Old Public Health (Langone), New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/old-public-health-langone-d32713c9 (data as of October 2, 2026).