BuildingCensus
A

AST

Office in New York City, NY · 6201 15th Avenue · 11219

ENERGY STAR score
97
band A · 2024
Site EUI
21.2
kBtu/ft²
GHG emissions
336
tCO₂e
GHG intensity
2.3
kgCO₂e/ft²
Floor area
147,520
sq ft
Year built
1946
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score97 (band A)
Site EUI21.2 kBtu/ft²
Source EUI54.9 kBtu/ft²
GHG emissions336 tCO₂e
GHG intensity2.3 kgCO₂e/ft²
Electricity806,809 kWh
Natural gas3,693 therms
Water use717 kgal
Gross floor area147,520 sq ft
Source recordnyc:6272899:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest97+1421.2 kBtu/ft²336 tCO₂e
202383+742.4 kBtu/ft²606 tCO₂e
20227651.9 kBtu/ft²612 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.

Program details →

Ownership

No owner listed in the disclosure.

Own or manage this building? Claim it to correct the record and get compliance alerts.

Location

Address
6201 15th Avenue
State
New York
ZIP
11219
Coordinates
40.62496, -73.99541

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in New York City · biggest emitters

Frequently asked questions

What is AST's energy grade?

AST scores 97 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does AST use?

Its 2024 site energy-use intensity was 21.2 kBtu/ft² (54.9 kBtu/ft² source) across 147,520 sq ft, including 806,809 kWh of electricity and 3,693 therms of natural gas.

What are AST's carbon emissions?

AST reported 336 tCO₂e of greenhouse-gas emissions (2.3 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:6272899:2024.