BuildingCensus
B

Main Building

K-12 School in New York City, NY · 22 E 91 St · 10128

ENERGY STAR score
79
band B · 2024
Site EUI
46.0
kBtu/ft²
GHG emissions
422
tCO₂e
GHG intensity
4.6
kgCO₂e/ft²
Floor area
91,970
sq ft
Year built
1929
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score79 (band B)
Site EUI46.0 kBtu/ft²
Source EUI108.9 kBtu/ft²
GHG emissions422 tCO₂e
GHG intensity4.6 kgCO₂e/ft²
Electricity932,188 kWh
Natural gas10,542 therms
Gross floor area91,970 sq ft
Source recordnyc:19826500:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest79+2346.0 kBtu/ft²422 tCO₂e
202356+1464.1 kBtu/ft²530 tCO₂e
20224277.8 kBtu/ft²529 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.

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Location

Address
22 E 91 St
State
New York
ZIP
10128
Coordinates
40.78433, -73.95720

Within ~1 km

Nearby benchmarked buildings

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

Frequently asked questions

What is Main Building's energy grade?

Main Building scores 79 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 Main Building use?

Its 2024 site energy-use intensity was 46.0 kBtu/ft² (108.9 kBtu/ft² source) across 91,970 sq ft, including 932,188 kWh of electricity and 10,542 therms of natural gas.

What are Main Building's carbon emissions?

Main Building reported 422 tCO₂e of greenhouse-gas emissions (4.6 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:19826500:2024.