Corn Exchange
Office in Philadelphia, PA · 123 Chestnut St · 19106
Phila. Code §9-3402 / Building Energy Performance Program · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 21 (band D) |
| Site EUI | 103.6 kBtu/ft² |
| Source EUI | 223.6 kBtu/ft² |
| GHG emissions | 394 tCO₂e |
| GHG intensity | — |
| Electricity | 974,917 kWh |
| Natural gas | 19,267 therms |
| Water use | 2,500 kgal |
| Gross floor area | 48,951 sq ft |
| Source record | philadelphia:3946509:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 21 | -15 | 103.6 kBtu/ft² | 394 tCO₂e |
| 2023 | 36 | +3 | 88.3 kBtu/ft² | 330 tCO₂e |
| 2022 | 33 | +25 | 91.8 kBtu/ft² | 340 tCO₂e |
| 2021 | 8 | -6 | 133.7 kBtu/ft² | 535 tCO₂e |
| 2020 | 14 | +1 | 120.4 kBtu/ft² | 482 tCO₂e |
| 2019 | 13 | 126.7 kBtu/ft² | 501 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.
Ownership
No owner listed in the disclosure.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 123 Chestnut St
- City
- Philadelphia
- State
- Pennsylvania
- ZIP
- 19106
- Coordinates
- 39.94863, -75.14372
Within ~1 km
Nearby benchmarked buildings
- 03-1-Philadelphia Head Officescore 18
Financial Office · 816,208 sq ft
- 140399 Plazascore 29
Office · 470,615 sq ft
- Bourse Buildingscore —
Office · 413,228 sq ft
- Chubb Insurancescore 65
Office · 361,485 sq ft
- Chubb Philadelphiascore 69
Office · 336,600 sq ft
- Constitution Placescore 71
Office · 232,097 sq ft
See also: most efficient in Philadelphia · biggest emitters
Frequently asked questions
What is Corn Exchange's energy grade?
Corn Exchange scores 21 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2024 Philadelphia disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Corn Exchange use?
Its 2024 site energy-use intensity was 103.6 kBtu/ft² (223.6 kBtu/ft² source) across 48,951 sq ft, including 974,917 kWh of electricity and 19,267 therms of natural gas.
What are Corn Exchange's carbon emissions?
Corn Exchange reported 394 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:3946509:2024.