Syphax Gardens
Multifamily Housing in Washington, DC, DC · 1501 Half Street SW · 20024
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 64 (band C) |
| Site EUI | 67.2 kBtu/ft² |
| Source EUI | 115.1 kBtu/ft² |
| GHG emissions | 645 tCO₂e |
| GHG intensity | 4.2 kgCO₂e/ft² |
| Electricity | 1,132,552 kWh |
| Natural gas | 63,467 therms |
| Water use | 18,777 kgal |
| Gross floor area | 151,944 sq ft |
| Source record | dc:PM4178736:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 64 | +6 | 67.2 kBtu/ft² | 645 tCO₂e |
| 2023 | 58 | -1 | 67.4 kBtu/ft² | 646 tCO₂e |
| 2022 | 59 | -2 | 71.4 kBtu/ft² | 717 tCO₂e |
| 2021 | 61 | +13 | 67.8 kBtu/ft² | 710 tCO₂e |
| 2020 | 48 | +3 | 76.2 kBtu/ft² | 785 tCO₂e |
| 2019 | 45 | +9 | 83.3 kBtu/ft² | 849 tCO₂e |
| 2018 | 36 | +7 | 91.6 kBtu/ft² | 924 tCO₂e |
| 2017 | 29 | -7 | 89.7 kBtu/ft² | 988 tCO₂e |
| 2016 | 36 | +3 | 88.1 kBtu/ft² | 980 tCO₂e |
| 2015 | 33 | -6 | 92.8 kBtu/ft² | 1,012 tCO₂e |
| 2014 | 39 | +12 | 83.9 kBtu/ft² | 893 tCO₂e |
| 2013 | 27 | -2 | 94.1 kBtu/ft² | 978 tCO₂e |
| 2012 | 29 | 87.7 kBtu/ft² | 933 tCO₂e |
Compliance context
Clean and Affordable Energy Act / BEPS
DC's Building Energy Performance Standards (BEPS) require buildings below the performance standard to improve on 5-year compliance cycles, with penalties for buildings that fail to meet their pathway.
Ownership
DISTRICT OF COLUMBIA HOUSING AUTHORITY
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Location
- Address
- 1501 Half Street SW
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20024
- Coordinates
- 38.87229, -77.01346
Within ~1 km
Nearby benchmarked buildings
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- Harbour Squarescore 18
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- River Park Mutual Homesscore 76
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See also: most efficient in Washington, DC · biggest emitters
Frequently asked questions
What is Syphax Gardens's energy grade?
Syphax Gardens scores 64 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2024 Washington, DC disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Syphax Gardens use?
Its 2024 site energy-use intensity was 67.2 kBtu/ft² (115.1 kBtu/ft² source) across 151,944 sq ft, including 1,132,552 kWh of electricity and 63,467 therms of natural gas.
What are Syphax Gardens's carbon emissions?
Syphax Gardens reported 645 tCO₂e of greenhouse-gas emissions (4.2 kgCO₂e/ft²) for 2024. DC's Building Energy Performance Standards (BEPS) require buildings below the performance standard to improve on 5-year compliance cycles, with penalties for buildings that fail to meet their pathway.
Dataset updated . Source: Building Energy Benchmarking disclosure, record dc:PM4178736:2024.