Chestnut Hill Tower
Multifamily Housing in Philadelphia, PA · 400 E Mermaid Lane · 19118
Phila. Code §9-3402 / Building Energy Performance Program · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 40 (band D) |
| Site EUI | 79.6 kBtu/ft² |
| Source EUI | 127.9 kBtu/ft² |
| GHG emissions | 1,225 tCO₂e |
| GHG intensity | — |
| Electricity | 1,783,381 kWh |
| Natural gas | 130,113 therms |
| Water use | 14,977 kgal |
| Gross floor area | — |
| Source record | philadelphia:5329664:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 40 | -1 | 79.6 kBtu/ft² | 1,225 tCO₂e |
| 2023 | 41 | +10 | 80.4 kBtu/ft² | 1,209 tCO₂e |
| 2022 | 31 | +22 | 92.2 kBtu/ft² | 1,394 tCO₂e |
| 2021 | 9 | -19 | 117.4 kBtu/ft² | 1,728 tCO₂e |
| 2020 | 28 | +3 | 91.2 kBtu/ft² | 1,407 tCO₂e |
| 2019 | 25 | 98.8 kBtu/ft² | 1,531 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 E Mermaid Lane
- City
- Philadelphia
- State
- Pennsylvania
- ZIP
- 19118
- Coordinates
- 40.06262, -75.20250
Within ~1 km
Nearby benchmarked buildings
Mixed Use Property · 417,877 sq ft
- Chestnut Hillscore 77
K-12 School · 279,000 sq ft
- Springsidescore 36
K-12 School · 263,500 sq ft
- Commonsscore 100
K-12 School · —
- Jordan Buildingscore 100
K-12 School · —
- Kline Buildingscore —
K-12 School · —
See also: most efficient in Philadelphia · biggest emitters
Frequently asked questions
What is Chestnut Hill Tower's energy grade?
Chestnut Hill Tower scores 40 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 Chestnut Hill Tower use?
Its 2024 site energy-use intensity was 79.6 kBtu/ft² (127.9 kBtu/ft² source) across —, including 1,783,381 kWh of electricity and 130,113 therms of natural gas.
What are Chestnut Hill Tower's carbon emissions?
Chestnut Hill Tower reported 1,225 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:5329664:2024.