BuildingCensus
C

Waterfront Square

Multifamily Housing in Philadelphia, PA · 901 N PENN ST · 19123

ENERGY STAR score
69
band C · 2022
Site EUI
43.7
kBtu/ft²
GHG emissions
2,793
tCO₂e
GHG intensity
kgCO₂e/ft²
Floor area
852,000
sq ft
Year built
2009
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Phila. Code §9-3402 / Building Energy Performance Program · reporting year 2022

Benchmarking record

FieldValue
ENERGY STAR score69 (band C)
Site EUI43.7 kBtu/ft²
Source EUI95.1 kBtu/ft²
GHG emissions2,793 tCO₂e
GHG intensity
Electricity7,023,835 kWh
Natural gas132,796 therms
Water use19,437 kgal
Gross floor area852,000 sq ft
Source recordphiladelphia:5042598:2022

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2022latest69+943.7 kBtu/ft²2,793 tCO₂e
202160-544.9 kBtu/ft²3,007 tCO₂e
202065±042.1 kBtu/ft²2,933 tCO₂e
20196544.7 kBtu/ft²3,200 tCO₂e

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.

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Location

Address
901 N PENN ST
State
Pennsylvania
ZIP
19123
Coordinates
39.96172, -75.13451

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Philadelphia · biggest emitters

Frequently asked questions

What is Waterfront Square's energy grade?

Waterfront Square scores 69 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2022 Philadelphia disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Waterfront Square use?

Its 2022 site energy-use intensity was 43.7 kBtu/ft² (95.1 kBtu/ft² source) across 852,000 sq ft, including 7,023,835 kWh of electricity and 132,796 therms of natural gas.

What are Waterfront Square's carbon emissions?

Waterfront Square reported 2,793 tCO₂e of greenhouse-gas emissions for 2022. 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:5042598:2022.