251 Massachusetts Avenue LLC
Office in Washington, DC, DC · 251 H Street, NW · 20001
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 20 (band D) |
| Site EUI | 90.4 kBtu/ft² |
| Source EUI | 253.0 kBtu/ft² |
| GHG emissions | 681 tCO₂e |
| GHG intensity | 7.9 kgCO₂e/ft² |
| Electricity | 2,273,968 kWh |
| Natural gas | 0 therms |
| Water use | 1,335 kgal |
| Gross floor area | 85,872 sq ft |
| Source record | dc:PM4373784:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 20 | ±0 | 90.4 kBtu/ft² | 681 tCO₂e |
| 2023 | 20 | +1 | 89.8 kBtu/ft² | 677 tCO₂e |
| 2022 | 19 | -8 | 92.4 kBtu/ft² | 696 tCO₂e |
| 2021 | 27 | -8 | 81.9 kBtu/ft² | 632 tCO₂e |
| 2020 | 35 | +15 | 74.4 kBtu/ft² | 557 tCO₂e |
| 2019 | 20 | +1 | 98.6 kBtu/ft² | 786 tCO₂e |
| 2018 | 19 | 101.1 kBtu/ft² | 831 tCO₂e | |
| 2016 | — | 91.1 kBtu/ft² | 871 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
251 MASSACHUSETTS AVE LLC
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Location
- Address
- 251 H Street, NW
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20001
- Coordinates
- 38.90042, -77.01450
Within ~1 km
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- Marion Barry Buildingscore 42
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- One Judiciary Squarescore 41
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- H. Carl Moultrie Bldgscore —
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- Georgetown Lawscore —
Mixed Use Property · 718,476 sq ft
See also: most efficient in Washington, DC · biggest emitters
Frequently asked questions
What is 251 Massachusetts Avenue LLC's energy grade?
251 Massachusetts Avenue LLC scores 20 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2024 Washington, DC disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 251 Massachusetts Avenue LLC use?
Its 2024 site energy-use intensity was 90.4 kBtu/ft² (253.0 kBtu/ft² source) across 85,872 sq ft, including 2,273,968 kWh of electricity and 0 therms of natural gas.
What are 251 Massachusetts Avenue LLC's carbon emissions?
251 Massachusetts Avenue LLC reported 681 tCO₂e of greenhouse-gas emissions (7.9 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:PM4373784:2024.