Maxwell: 318 W 52nd St
Mailing Center/Post Office in New York City, NY · 318 W 52nd St · 10019
At a glance
Maxwell: 318 W 52nd St is a 85,575-square-foot mailing center/post office in New York City, New York, built in 1930. It is listed in the 2023 Energy and Water Data Disclosure disclosure without energy figures: no ENERGY STAR score, energy use or emissions were published for it that year. Its most recent reported figures are from 2022, with a site EUI of 38.6 kBtu/ft².
No energy data reported for 2023
Maxwell: 318 W 52nd St appears in the 2023 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. Earlier reported years are in the table below.
Floor area on file: 85,575 sq ft · Built 1930
Source record nyc:15583326:2023
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | — | — | — | |
| 2022 | — | 38.6 kBtu/ft² | 263 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
- 318 W 52nd St
- City
- New York City
- State
- New York
- ZIP
- 10019
- Coordinates
- 40.76385, -73.98594
Within ~1 km
Nearby benchmarked buildings
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Office · 2,837,932 sq ft
Mixed Use Property · 2,797,249 sq ft
Mixed Use Property · 2,797,249 sq ft
Mixed Use Property · 2,797,249 sq ft
- TEST Time Warner Centerscore —
Mixed Use Property · 2,797,249 sq ft
See also: most efficient in New York City · biggest emitters
How has Maxwell: 318 W 52nd St's energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for Maxwell: 318 W 52nd St, covering report years 2022–2023. Only one of those years carries energy figures.
Which law requires Maxwell: 318 W 52nd St to report its energy use?
Maxwell: 318 W 52nd St 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 2023 disclosure (source record nyc:15583326:2023). 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 mailing center/post office buildings in New York City
- LSS- Post Office· 32,526 sq ft
- 2352 East 19th Street· 31,000 sq ft · EUI 28.8 kBtu/ft²
- 61-45 188 Street 4454381· 6,941 sq ft
- 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 Maxwell: 318 W 52nd St's energy grade?
Maxwell: 318 W 52nd St has no grade: it did not report energy data for 2023. The 2023 Energy and Water Data Disclosure disclosure lists the building but publishes no ENERGY STAR score, energy use or emissions for it.
Where is Maxwell: 318 W 52nd St?
Maxwell: 318 W 52nd St is in New York City, New York 10019. Its coordinates are 40.76385, -73.98594 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
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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, “Maxwell: 318 W 52nd St, New York City, New York — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/maxwell-318-w-52nd-st-673f5110 (data as of October 2, 2026).