400 Walnut
Multifamily Housing in Philadelphia, PA · 400 Walnut Street · 19103
Phila. Code §9-3402 / Building Energy Performance Program · reporting year 2021
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 21 (band D) |
| Site EUI | 50.5 kBtu/ft² |
| Source EUI | 126.9 kBtu/ft² |
| GHG emissions | 409 tCO₂e |
| GHG intensity | — |
| Electricity | 1,115,207 kWh |
| Water use | 2,550 kgal |
| Gross floor area | 91,900 sq ft |
| Source record | philadelphia:4457963:2021 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2021latest | 21 | -4 | 50.5 kBtu/ft² | 409 tCO₂e |
| 2020 | 25 | +4 | 47.8 kBtu/ft² | 401 tCO₂e |
| 2019 | 21 | 51.7 kBtu/ft² | 453 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.
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Location
- Address
- 400 Walnut Street
- City
- Philadelphia
- State
- Pennsylvania
- ZIP
- 19103
- Coordinates
- 39.94720, -75.14831
Within ~1 km
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See also: most efficient in Philadelphia · biggest emitters
Frequently asked questions
What is 400 Walnut's energy grade?
400 Walnut scores 21 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2021 Philadelphia disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 400 Walnut use?
Its 2021 site energy-use intensity was 50.5 kBtu/ft² (126.9 kBtu/ft² source) across 91,900 sq ft, including 1,115,207 kWh of electricity.
What are 400 Walnut's carbon emissions?
400 Walnut reported 409 tCO₂e of greenhouse-gas emissions for 2021. 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:4457963:2021.