South Cathedral Mansions (st497)
Multifamily Housing in Washington, DC, DC · 2900 Connecticut Ave NW · 20008
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 99 (band A) |
| Site EUI | 21.3 kBtu/ft² |
| Source EUI | 57.0 kBtu/ft² |
| GHG emissions | 298 tCO₂e |
| GHG intensity | 1.8 kgCO₂e/ft² |
| Electricity | 952,617 kWh |
| Natural gas | 2,413 therms |
| Water use | 5,751 kgal |
| Gross floor area | 164,015 sq ft |
| Source record | dc:PM4360255:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 99 | +2 | 21.3 kBtu/ft² | 298 tCO₂e |
| 2023 | 97 | +13 | 26.6 kBtu/ft² | 351 tCO₂e |
| 2022 | 84 | -16 | 46.2 kBtu/ft² | 538 tCO₂e |
| 2021 | 100 | +32 | 16.0 kBtu/ft² | 140 tCO₂e |
| 2020 | 68 | -17 | 43.6 kBtu/ft² | 570 tCO₂e |
| 2019 | 85 | ±0 | 41.5 kBtu/ft² | 557 tCO₂e |
| 2018 | 85 | +12 | 42.7 kBtu/ft² | 571 tCO₂e |
| 2017 | 73 | 64.0 kBtu/ft² | 749 tCO₂e | |
| 2016 | — | 21.7 kBtu/ft² | 241 tCO₂e | |
| 2015 | 73 | +44 | 46.3 kBtu/ft² | 757 tCO₂e |
| 2014 | 29 | -27 | 70.4 kBtu/ft² | 1,025 tCO₂e |
| 2013 | 56 | 49.0 kBtu/ft² | 831 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
SCM SUB LLC
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Location
- Address
- 2900 Connecticut Ave NW
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20008
- Coordinates
- 38.92888, -77.05537
Within ~1 km
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See also: most efficient in Washington, DC · biggest emitters
Frequently asked questions
What is South Cathedral Mansions (st497)'s energy grade?
South Cathedral Mansions (st497) scores 99 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 Washington, DC disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does South Cathedral Mansions (st497) use?
Its 2024 site energy-use intensity was 21.3 kBtu/ft² (57.0 kBtu/ft² source) across 164,015 sq ft, including 952,617 kWh of electricity and 2,413 therms of natural gas.
What are South Cathedral Mansions (st497)'s carbon emissions?
South Cathedral Mansions (st497) reported 298 tCO₂e of greenhouse-gas emissions (1.8 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:PM4360255:2024.