1255 23rd Street
Office in Washington, DC, DC · 1255 23rd Street, NW · 20037
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 64 (band C) |
| Site EUI | 48.2 kBtu/ft² |
| Source EUI | 135.1 kBtu/ft² |
| GHG emissions | 1,519 tCO₂e |
| GHG intensity | 4.2 kgCO₂e/ft² |
| Electricity | 5,071,243 kWh |
| Natural gas | 0 therms |
| Water use | 2,714 kgal |
| Gross floor area | 358,737 sq ft |
| Source record | dc:PM1030284:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 64 | -10 | 48.2 kBtu/ft² | 1,519 tCO₂e |
| 2023 | 74 | -10 | 40.7 kBtu/ft² | 1,312 tCO₂e |
| 2022 | 84 | +4 | 35.0 kBtu/ft² | 1,094 tCO₂e |
| 2021 | 80 | -1 | 35.7 kBtu/ft² | 1,190 tCO₂e |
| 2020 | 81 | +8 | 37.6 kBtu/ft² | 1,292 tCO₂e |
| 2019 | 73 | -6 | 52.9 kBtu/ft² | 1,817 tCO₂e |
| 2018 | 79 | -13 | 47.7 kBtu/ft² | 1,732 tCO₂e |
| 2017 | 92 | +2 | 45.9 kBtu/ft² | 1,825 tCO₂e |
| 2016 | 90 | 49.7 kBtu/ft² | 2,044 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
DWF V 1255 23RD STREET LLC
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 1255 23rd Street, NW
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20037
- Coordinates
- 38.90640, -77.04979
Within ~1 km
Nearby benchmarked buildings
- BEPS1 - Foggy Bottom Campusscore —
Mixed Use Property · 5,533,789 sq ft
- Main Complexscore 59
Office · 1,872,507 sq ft
- International Squarescore 56
Office · 1,233,833 sq ft
- Ross Hall Groupscore —
College/University · 1,047,627 sq ft
- Lafayette Centrescore 74
Office · 908,482 sq ft
Mixed Use Property · 844,878 sq ft
See also: most efficient in Washington, DC · biggest emitters
Frequently asked questions
What is 1255 23rd Street's energy grade?
1255 23rd Street 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 1255 23rd Street use?
Its 2024 site energy-use intensity was 48.2 kBtu/ft² (135.1 kBtu/ft² source) across 358,737 sq ft, including 5,071,243 kWh of electricity and 0 therms of natural gas.
What are 1255 23rd Street's carbon emissions?
1255 23rd Street reported 1,519 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:PM1030284:2024.