BEUDO · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 45 (band D) |
| Site EUI | 88.7 kBtu/ft² |
| Source EUI | 172.4 kBtu/ft² |
| GHG emissions | 258 tCO₂e |
| GHG intensity | — |
| Electricity | 613,653 kWh |
| Natural gas | 20,099 therms |
| Water use | 461 kgal |
| Gross floor area | 46,245 sq ft |
| Source record | cambridge:B1287:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 45 | ±0 | 88.7 kBtu/ft² | 258 tCO₂e |
| 2023 | 45 | -16 | 91.7 kBtu/ft² | 262 tCO₂e |
| 2022 | 61 | -2 | 67.0 kBtu/ft² | 199 tCO₂e |
| 2021 | 63 | +4 | 77.1 kBtu/ft² | 217 tCO₂e |
| 2020 | 59 | +22 | 72.3 kBtu/ft² | 209 tCO₂e |
| 2019 | 37 | +10 | 95.9 kBtu/ft² | 266 tCO₂e |
| 2018 | 27 | +1 | 102.9 kBtu/ft² | 305 tCO₂e |
| 2017 | 26 | -8 | 108.4 kBtu/ft² | 330 tCO₂e |
| 2016 | 34 | +8 | 91.8 kBtu/ft² | 285 tCO₂e |
| 2015 | 26 | 108.9 kBtu/ft² | 337 tCO₂e |
Compliance context
BEUDO
Cambridge's 2023 BEUDO amendments require large non-residential buildings to cut emissions to net zero by 2035–2050, with compliance obligations starting from 2025 reporting.
Ownership
PRESIDENT & FELLOWS OF HARVARD COLLEGE
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Location
- Address
- 51 Brattle Street
- City
- Cambridge
- State
- Massachusetts
- Coordinates
- 42.37450, -71.12150
Within ~1 km
Nearby benchmarked buildings
- 52 Oxford Stscore —
College/University · 551,387 sq ft
- 1 Bennet Streetscore 67
Hotel · 498,000 sq ft
- 900 Memorial Drivescore 47
Multifamily Housing · 450,849 sq ft
- 1 Oxford Stscore —
College/University · 355,836 sq ft
- 75 Mount Auburn Streetscore 79
Office · 345,571 sq ft
- 1545 Massachusetts Avenuescore —
College/University · 281,097 sq ft
See also: most efficient in Cambridge · biggest emitters
Frequently asked questions
What is 51 Brattle Street's energy grade?
51 Brattle Street scores 45 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2024 Cambridge disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 51 Brattle Street use?
Its 2024 site energy-use intensity was 88.7 kBtu/ft² (172.4 kBtu/ft² source) across 46,245 sq ft, including 613,653 kWh of electricity and 20,099 therms of natural gas.
What are 51 Brattle Street's carbon emissions?
51 Brattle Street reported 258 tCO₂e of greenhouse-gas emissions for 2024. Cambridge's 2023 BEUDO amendments require large non-residential buildings to cut emissions to net zero by 2035–2050, with compliance obligations starting from 2025 reporting.
Dataset updated . Source: Building Energy Use Disclosure Ordinance (BEUDO) disclosure, record cambridge:B1287:2024.