One Constitution Square
Office in Washington, DC, DC · 1275 First Street, NE · 20002
Clean and Affordable Energy Act / BEPS · reporting year 2017
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 96 (band A) |
| Site EUI | 41.0 kBtu/ft² |
| Source EUI | 128.6 kBtu/ft² |
| GHG emissions | 1,539 tCO₂e |
| GHG intensity | 4.5 kgCO₂e/ft² |
| Electricity | 4,065,937 kWh |
| Natural gas | 0 therms |
| Water use | 4,037 kgal |
| Gross floor area | 338,645 sq ft |
| Source record | dc:PM2482523:2017 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2017latest | 96 | +4 | 41.0 kBtu/ft² | 1,539 tCO₂e |
| 2016 | 92 | +1 | 48.5 kBtu/ft² | 1,885 tCO₂e |
| 2015 | 91 | -1 | 50.3 kBtu/ft² | 2,282 tCO₂e |
| 2014 | 92 | 40.4 kBtu/ft² | 1,832 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
CS OFFICE ONE LLC
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 1275 First Street, NE
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20002
- Coordinates
- 38.90697, -77.00546
Within ~1 km
Nearby benchmarked buildings
Multifamily Housing · 742,606 sq ft
- Two Constitution Squarescore 80
Office · 623,532 sq ft
Office · 598,702 sq ft
- Senate Square (se127)score 51
Multifamily Housing · 576,930 sq ft
- Union Place-Toll Brothersscore 98
Multifamily Housing · 567,502 sq ft
- The Gale Eckingtonscore 85
Multifamily Housing · 562,172 sq ft
See also: most efficient in Washington, DC · biggest emitters
Frequently asked questions
What is One Constitution Square's energy grade?
One Constitution Square scores 96 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2017 Washington, DC disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does One Constitution Square use?
Its 2017 site energy-use intensity was 41.0 kBtu/ft² (128.6 kBtu/ft² source) across 338,645 sq ft, including 4,065,937 kWh of electricity and 0 therms of natural gas.
What are One Constitution Square's carbon emissions?
One Constitution Square reported 1,539 tCO₂e of greenhouse-gas emissions (4.5 kgCO₂e/ft²) for 2017. 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:PM2482523:2017.