Building 21
K-12 School in Philadelphia, PA · 6501 LIMEKILN PIKE · 19138
Phila. Code §9-3402 / Building Energy Performance Program · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 28 (band D) |
| Site EUI | 79.7 kBtu/ft² |
| Source EUI | 99.3 kBtu/ft² |
| GHG emissions | 399 tCO₂e |
| GHG intensity | — |
| Electricity | 232,520 kWh |
| Natural gas | 63,194 therms |
| Water use | 160 kgal |
| Gross floor area | — |
| Source record | philadelphia:3330744:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 28 | -6 | 79.7 kBtu/ft² | 399 tCO₂e |
| 2023 | 34 | +27 | 72.9 kBtu/ft² | 367 tCO₂e |
| 2022 | 7 | -15 | 112.7 kBtu/ft² | 559 tCO₂e |
| 2021 | 22 | -3 | 83.9 kBtu/ft² | 420 tCO₂e |
| 2020 | 25 | +13 | 83.2 kBtu/ft² | 416 tCO₂e |
| 2019 | 12 | 101.4 kBtu/ft² | 515 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
- 6501 LIMEKILN PIKE
- City
- Philadelphia
- State
- Pennsylvania
- ZIP
- 19138
- Coordinates
- 40.05365, -75.15215
Within ~1 km
Nearby benchmarked buildings
Multifamily Housing · 106,640 sq ft
Multifamily Housing · 38,598 sq ft
- Wagnerscore 7
K-12 School · —
- Prince Hallscore 35
K-12 School · —
- Rowenscore 36
K-12 School · —
- Philip Murray House IIscore 6
Multifamily Housing · —
See also: most efficient in Philadelphia · biggest emitters
Frequently asked questions
What is Building 21's energy grade?
Building 21 scores 28 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 Building 21 use?
Its 2024 site energy-use intensity was 79.7 kBtu/ft² (99.3 kBtu/ft² source) across —, including 232,520 kWh of electricity and 63,194 therms of natural gas.
What are Building 21's carbon emissions?
Building 21 reported 399 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:3330744:2024.