BuildingCensus
C

Chubb Insurance

Office in Philadelphia, PA · 428-36 WALNUT ST · 19106

ENERGY STAR score
65
band C · 2024
Site EUI
74.1
kBtu/ft²
GHG emissions
1,768
tCO₂e
GHG intensity
kgCO₂e/ft²
Floor area
361,485
sq ft
Year built
1924
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Phila. Code §9-3402 / Building Energy Performance Program · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score65 (band C)
Site EUI74.1 kBtu/ft²
Source EUI168.8 kBtu/ft²
GHG emissions1,768 tCO₂e
GHG intensity
Electricity5,066,258 kWh
Natural gas73,644 therms
Water use4,368 kgal
Gross floor area361,485 sq ft
Source recordphiladelphia:49028093:2024

Compliance context

Phila. Code §9-3402 / Building Energy Performance Program

Philadelphia's Building Energy Performance Program requires buildings over 50,000 sq ft to benchmark and complete tune-ups, with fines for failure to report.

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
428-36 WALNUT ST
State
Pennsylvania
ZIP
19106
Coordinates
39.94748, -75.14926

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Philadelphia · biggest emitters

Frequently asked questions

What is Chubb Insurance's energy grade?

Chubb Insurance scores 65 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2024 Philadelphia disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Chubb Insurance use?

Its 2024 site energy-use intensity was 74.1 kBtu/ft² (168.8 kBtu/ft² source) across 361,485 sq ft, including 5,066,258 kWh of electricity and 73,644 therms of natural gas.

What are Chubb Insurance's carbon emissions?

Chubb Insurance reported 1,768 tCO₂e of greenhouse-gas emissions for 2024. Philadelphia's Building Energy Performance Program requires buildings over 50,000 sq ft to benchmark and complete tune-ups, with fines for failure to report.

Dataset updated . Source: Building Energy Benchmarking disclosure, record philadelphia:49028093:2024.