Four Constitution Square
Office in Washington, DC, DC · 150 M Street, NE · 20002
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 84 (band B) |
| Site EUI | 38.6 kBtu/ft² |
| Source EUI | 108.0 kBtu/ft² |
| GHG emissions | 1,670 tCO₂e |
| GHG intensity | 3.4 kgCO₂e/ft² |
| Electricity | 5,577,996 kWh |
| Natural gas | 0 therms |
| Water use | 3,730 kgal |
| Gross floor area | 493,620 sq ft |
| Source record | dc:PM10422559:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 84 | +1 | 38.6 kBtu/ft² | 1,670 tCO₂e |
| 2023 | 83 | ±0 | 39.0 kBtu/ft² | 1,728 tCO₂e |
| 2022 | 83 | +1 | 38.7 kBtu/ft² | 1,665 tCO₂e |
| 2021 | 82 | 34.9 kBtu/ft² | 1,599 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
CONSQUARE OFFICE FOUR OWNER LLC
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Location
- Address
- 150 M Street, NE
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20002
- Coordinates
- 38.90599, -77.00404
Within ~1 km
Nearby benchmarked buildings
- Station Place Iscore 68
Office · 788,412 sq ft
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
See also: most efficient in Washington, DC · biggest emitters
Frequently asked questions
What is Four Constitution Square's energy grade?
Four Constitution Square scores 84 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2024 Washington, DC disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Four Constitution Square use?
Its 2024 site energy-use intensity was 38.6 kBtu/ft² (108.0 kBtu/ft² source) across 493,620 sq ft, including 5,577,996 kWh of electricity and 0 therms of natural gas.
What are Four Constitution Square's carbon emissions?
Four Constitution Square reported 1,670 tCO₂e of greenhouse-gas emissions (3.4 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:PM10422559:2024.