601 Massachusetts Avenue
Office in Washington, DC, DC · 601 Massachusetts Ave. NW · 20001
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 81 (band B) |
| Site EUI | 43.5 kBtu/ft² |
| Source EUI | 121.8 kBtu/ft² |
| GHG emissions | 1,922 tCO₂e |
| GHG intensity | 3.8 kgCO₂e/ft² |
| Electricity | 6,413,024 kWh |
| Natural gas | 0 therms |
| Water use | 5,350 kgal |
| Gross floor area | 502,968 sq ft |
| Source record | dc:PM5134091:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 81 | +1 | 43.5 kBtu/ft² | 1,922 tCO₂e |
| 2023 | 80 | -3 | 43.3 kBtu/ft² | 1,955 tCO₂e |
| 2022 | 83 | +1 | 41.8 kBtu/ft² | 1,829 tCO₂e |
| 2021 | 82 | -2 | 41.3 kBtu/ft² | 1,928 tCO₂e |
| 2020 | 84 | +6 | 40.2 kBtu/ft² | 1,933 tCO₂e |
| 2019 | 78 | +3 | 49.5 kBtu/ft² | 2,524 tCO₂e |
| 2018 | 75 | -14 | 52.2 kBtu/ft² | 2,658 tCO₂e |
| 2017 | 89 | 49.6 kBtu/ft² | 2,764 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
MT D.C. TWO LLC
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Location
- Address
- 601 Massachusetts Ave. NW
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20001
- Coordinates
- 38.90187, -77.02020
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
Office · 887,915 sq ft
Office · 876,744 sq ft
See also: most efficient in Washington, DC · biggest emitters
Frequently asked questions
What is 601 Massachusetts Avenue's energy grade?
601 Massachusetts Avenue scores 81 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 601 Massachusetts Avenue use?
Its 2024 site energy-use intensity was 43.5 kBtu/ft² (121.8 kBtu/ft² source) across 502,968 sq ft, including 6,413,024 kWh of electricity and 0 therms of natural gas.
What are 601 Massachusetts Avenue's carbon emissions?
601 Massachusetts Avenue reported 1,922 tCO₂e of greenhouse-gas emissions (3.8 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:PM5134091:2024.