Rosati Hall
Office in New York City, NY · 300 Howard Avenue · 10301
At a glance
Rosati Hall is a 9,628-square-foot office building at 300 Howard Avenue in New York City, New York, built in 1935. In its 2023 New York City benchmarking disclosure it reported 0 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | 0 tCO₂e |
| GHG intensity | 0.0 kgCO₂e/ft² |
| Gross floor area | 9,628 sq ft |
| Source record | nyc:15583890:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | — | — | 0 tCO₂e | |
| 2022 | — | — | 0 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
- 300 Howard Avenue
- City
- New York City
- State
- New York
- ZIP
- 10301
- Coordinates
- 40.62241, -74.08857
Within ~1 km
Nearby benchmarked buildings
- STAPLETONscore 28
Multifamily Housing · 736,450 sq ft
Mixed Use Property · 530,936 sq ft
- 141 PARK HILL AVENUEscore 53
Multifamily Housing · 326,656 sq ft
- 141 Park Hill Avenuescore —
Manufacturing/Industrial Plant · 326,646 sq ft
Multifamily Housing · 326,646 sq ft
Mixed Use Property · 265,467 sq ft
See also: most efficient in New York City · biggest emitters
How does Rosati Hall compare with other office buildings in New York City?
The latest disclosures cover 3,384 office buildings in New York City, out of 48,310 buildings citywide. Its emissions intensity of 0.0 kgCO₂e/ft² is about 100% below the group average of 5.8 kgCO₂e/ft².
At 9,628 sq ft, it is about 95% below the average floor area of 205,440 sq ft for those buildings. It was built in 1935, 5 years earlier than the group's average year built (1940). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².
How has Rosati Hall's energy performance changed over time?
BuildingCensus holds 2 New York City disclosures for Rosati Hall, covering report years 2022–2023. None of those years carry an ENERGY STAR score or site EUI.
Which law requires Rosati Hall to report its energy use?
Rosati Hall 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:15583890:2023). 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 office buildings in New York City
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- SHI New York City· 8,965 sq ft
- DPR_10554_Fort Totten: Building 635· 8,916 sq ft
- CHILD - 414 W 13th St· 8,839 sq ft
- Metcalfe Building - 371 Flatbush Ave· 8,770 sq ft
- Office buildings in New York City· 3,384 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 Rosati Hall's energy grade?
Rosati Hall did not report an ENERGY STAR score in its 2023 disclosure.
How much energy does Rosati Hall use?
No energy-use intensity was reported for 2023.
What are Rosati Hall's carbon emissions?
Rosati Hall reported 0 tCO₂e of greenhouse-gas emissions (0.0 kgCO₂e/ft²) for 2023.
Where is Rosati Hall?
Rosati Hall is at 300 Howard Avenue, in New York City, New York 10301. Its coordinates are 40.62241, -74.08857 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Rosati Hall and when was it built?
Rosati Hall has 9,628 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1935 as its year built. It is classed as office.
Is Rosati Hall covered by Local Law 84 (LL84)?
Yes — it appears in the 2023 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, “Rosati Hall, New York City, New York — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/rosati-hall-cdab9e8d (data as of October 2, 2026).