18 Mason Street
College/University in Cambridge, MA
BEUDO · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 31.6 kBtu/ft² |
| Source EUI | 88.6 kBtu/ft² |
| GHG emissions | 50 tCO₂e |
| GHG intensity | — |
| Electricity | 202,701 kWh |
| Water use | 479 kgal |
| Gross floor area | 21,864 sq ft |
| Source record | cambridge:B1231:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 31.6 kBtu/ft² | 50 tCO₂e | |
| 2023 | — | 32.8 kBtu/ft² | 52 tCO₂e | |
| 2022 | — | 32.4 kBtu/ft² | 51 tCO₂e | |
| 2021 | — | 26.0 kBtu/ft² | 41 tCO₂e | |
| 2020 | — | 28.1 kBtu/ft² | 44 tCO₂e | |
| 2019 | — | 32.9 kBtu/ft² | 47 tCO₂e | |
| 2018 | — | 28.1 kBtu/ft² | 43 tCO₂e | |
| 2017 | — | 35.7 kBtu/ft² | 58 tCO₂e | |
| 2016 | — | 37.4 kBtu/ft² | 62 tCO₂e | |
| 2015 | — | 39.5 kBtu/ft² | 67 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
- 18 Mason Street
- City
- Cambridge
- State
- Massachusetts
- Coordinates
- 42.37620, -71.12280
Within ~1 km
Nearby benchmarked buildings
- 52 Oxford Stscore —
College/University · 551,387 sq ft
- 1 Bennet Streetscore 67
Hotel · 498,000 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
- 1586 Massachusetts Avenuescore —
College/University · 262,602 sq ft
See also: most efficient in Cambridge · biggest emitters
Frequently asked questions
What is 18 Mason Street's energy grade?
18 Mason Street did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 31.6 kBtu/ft².
How much energy does 18 Mason Street use?
Its 2024 site energy-use intensity was 31.6 kBtu/ft² (88.6 kBtu/ft² source) across 21,864 sq ft, including 202,701 kWh of electricity.
What are 18 Mason Street's carbon emissions?
18 Mason Street reported 50 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:B1231:2024.