455 Mass Ave
Office in Washington, DC, DC · 455 Massachusetts Ave NW · 20001
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 36.7 kBtu/ft² |
| Source EUI | 102.7 kBtu/ft² |
| GHG emissions | 847 tCO₂e |
| GHG intensity | 3.2 kgCO₂e/ft² |
| Electricity | 2,827,841 kWh |
| Natural gas | 0 therms |
| Water use | 2,696 kgal |
| Gross floor area | 263,181 sq ft |
| Source record | dc:PM2807339:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 36.7 kBtu/ft² | 847 tCO₂e | |
| 2023 | 83 | -5 | 34.6 kBtu/ft² | 819 tCO₂e |
| 2022 | 88 | -1 | 30.5 kBtu/ft² | 700 tCO₂e |
| 2021 | 89 | +6 | 29.5 kBtu/ft² | 700 tCO₂e |
| 2020 | 83 | ±0 | 38.0 kBtu/ft² | 897 tCO₂e |
| 2019 | 83 | +10 | 53.0 kBtu/ft² | 1,282 tCO₂e |
| 2018 | 73 | -11 | 60.5 kBtu/ft² | 1,516 tCO₂e |
| 2017 | 84 | +3 | 62.3 kBtu/ft² | 1,710 tCO₂e |
| 2015 | 81 | +2 | 67.2 kBtu/ft² | 2,225 tCO₂e |
| 2014 | 79 | -4 | 69.1 kBtu/ft² | 2,289 tCO₂e |
| 2013 | 83 | +1 | 65.3 kBtu/ft² | 2,163 tCO₂e |
| 2012 | 82 | 70.8 kBtu/ft² | 2,478 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
SQUARE 516S OFFICE VENTURE LLC
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 455 Massachusetts Ave NW
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20001
- Coordinates
- 38.90105, -77.01756
Within ~1 km
Nearby benchmarked buildings
Convention Center · 1,750,000 sq ft
- 616 E St.score —
Multifamily Housing · 1,150,961 sq ft
Hotel · 1,081,202 sq ft
Multifamily Housing · 1,075,449 sq ft
- Capital One Arenascore —
Indoor Arena · 856,840 sq ft
- One Judiciary Squarescore 41
Office · 850,354 sq ft
See also: most efficient in Washington, DC · biggest emitters
Frequently asked questions
What is 455 Mass Ave's energy grade?
455 Mass Ave did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 36.7 kBtu/ft².
How much energy does 455 Mass Ave use?
Its 2024 site energy-use intensity was 36.7 kBtu/ft² (102.7 kBtu/ft² source) across 263,181 sq ft, including 2,827,841 kWh of electricity and 0 therms of natural gas.
What are 455 Mass Ave's carbon emissions?
455 Mass Ave reported 847 tCO₂e of greenhouse-gas emissions (3.2 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:PM2807339:2024.