999 North Capitol Street NE
Office in Washington, DC, DC · 20002
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 67 (band C) |
| Site EUI | 37.5 kBtu/ft² |
| Source EUI | 105.0 kBtu/ft² |
| GHG emissions | 1,058 tCO₂e |
| GHG intensity | 3.3 kgCO₂e/ft² |
| Electricity | 3,534,116 kWh |
| Natural gas | 0 therms |
| Water use | 2,104 kgal |
| Gross floor area | 321,544 sq ft |
| Source record | dc:PM1069662:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 67 | -28 | 37.5 kBtu/ft² | 1,058 tCO₂e |
| 2023 | 95 | +2 | 26.8 kBtu/ft² | 776 tCO₂e |
| 2022 | 93 | +2 | 37.0 kBtu/ft² | 1,035 tCO₂e |
| 2021 | 91 | -1 | 38.7 kBtu/ft² | 1,156 tCO₂e |
| 2020 | 92 | +5 | 38.2 kBtu/ft² | 1,177 tCO₂e |
| 2019 | 87 | +3 | 44.7 kBtu/ft² | 1,365 tCO₂e |
| 2018 | 84 | -11 | 46.6 kBtu/ft² | 1,415 tCO₂e |
| 2017 | 95 | ±0 | 43.6 kBtu/ft² | 1,524 tCO₂e |
| 2016 | 95 | +2 | 44.0 kBtu/ft² | 1,589 tCO₂e |
| 2015 | 93 | +4 | 45.7 kBtu/ft² | 1,944 tCO₂e |
| 2014 | 89 | 51.2 kBtu/ft² | 2,164 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
US UNION SQUARE DC 999 LLC
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Location
- Address
- 999 North Capitol Street NE
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20002
- Coordinates
- 38.90201, -77.00845
Within ~1 km
Nearby benchmarked buildings
- One Judiciary Squarescore 41
Office · 850,354 sq ft
- Marion Barry Buildingscore 42
Office · 850,354 sq ft
- Station Place Iscore 68
Office · 788,412 sq ft
Multifamily Housing · 742,606 sq ft
- Georgetown Lawscore —
Mixed Use Property · 718,476 sq ft
Hotel · 715,075 sq ft
See also: most efficient in Washington, DC · biggest emitters
Frequently asked questions
What is 999 North Capitol Street NE's energy grade?
999 North Capitol Street NE scores 67 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 999 North Capitol Street NE use?
Its 2024 site energy-use intensity was 37.5 kBtu/ft² (105.0 kBtu/ft² source) across 321,544 sq ft, including 3,534,116 kWh of electricity and 0 therms of natural gas.
What are 999 North Capitol Street NE's carbon emissions?
999 North Capitol Street NE reported 1,058 tCO₂e of greenhouse-gas emissions (3.3 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:PM1069662:2024.