Heron Tower
Office in New York City, NY · 70 EAST 55 STREET · 10022
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 82 (band B) |
| Site EUI | 36.4 kBtu/ft² |
| Source EUI | 102.0 kBtu/ft² |
| GHG emissions | 645 tCO₂e |
| GHG intensity | 4.2 kgCO₂e/ft² |
| Electricity | 1,643,712 kWh |
| Gross floor area | 154,000 sq ft |
| Source record | nyc:4919885:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 82 | -3 | 36.4 kBtu/ft² | 645 tCO₂e |
| 2023 | 85 | +8 | 33.4 kBtu/ft² | 558 tCO₂e |
| 2022 | 77 | 38.5 kBtu/ft² | 502 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 owner listed in the disclosure.
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Location
- Address
- 70 EAST 55 STREET
- City
- New York City
- State
- New York
- ZIP
- 10022
- Coordinates
- 40.76063, -73.97246
Within ~1 km
Nearby benchmarked buildings
Office · 8,053,115 sq ft
- Metlife Building (200 Park)score 69
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- 1301 Avenue of the Americasscore 68
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- 1271 Avenue of the Americasscore 85
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- 1290 Ave of Americasscore 75
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See also: most efficient in New York City · biggest emitters
Frequently asked questions
What is Heron Tower's energy grade?
Heron Tower scores 82 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Heron Tower use?
Its 2024 site energy-use intensity was 36.4 kBtu/ft² (102.0 kBtu/ft² source) across 154,000 sq ft, including 1,643,712 kWh of electricity.
What are Heron Tower's carbon emissions?
Heron Tower reported 645 tCO₂e of greenhouse-gas emissions (4.2 kgCO₂e/ft²) for 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.
Dataset updated . Source: Energy and Water Data Disclosure disclosure, record nyc:4919885:2024.