BEUDO · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 80 (band B) |
| Site EUI | 59.5 kBtu/ft² |
| Source EUI | 106.0 kBtu/ft² |
| GHG emissions | 152 tCO₂e |
| GHG intensity | — |
| Electricity | 304,928 kWh |
| Natural gas | 14,507 therms |
| Water use | 211 kgal |
| Gross floor area | 41,857 sq ft |
| Source record | cambridge:B1315:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 80 | -7 | 59.5 kBtu/ft² | 152 tCO₂e |
| 2023 | 87 | -1 | 46.8 kBtu/ft² | 122 tCO₂e |
| 2022 | 88 | ±0 | 46.1 kBtu/ft² | 120 tCO₂e |
| 2021 | 88 | +4 | 47.1 kBtu/ft² | 122 tCO₂e |
| 2020 | 84 | +13 | 57.2 kBtu/ft² | 143 tCO₂e |
| 2019 | 71 | 71.3 kBtu/ft² | 175 tCO₂e | |
| 2018 | — | — | — | |
| 2017 | — | — | — | |
| 2016 | — | — | — | |
| 2015 | — | — | — |
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
MIT 139 MAIN ST FEE OWNER LLC
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 139 Main St
- City
- Cambridge
- State
- Massachusetts
- Coordinates
- 42.36230, -71.08230
Within ~1 km
Nearby benchmarked buildings
- 100 Cambridge Side Placescore —
Enclosed Mall · 747,697 sq ft
- 50-60 Binney STscore —
Mixed Use Property · 532,739 sq ft
- 325 Main Stscore 87
Office · 494,512 sq ft
- 145 Broadwayscore 91
Office · 490,000 sq ft
- 314 Main St.score 80
Office · 482,220 sq ft
- 303 Binney Stscore —
Laboratory · 480,000 sq ft
See also: most efficient in Cambridge · biggest emitters
Frequently asked questions
What is 139 Main St's energy grade?
139 Main St scores 80 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2024 Cambridge disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 139 Main St use?
Its 2024 site energy-use intensity was 59.5 kBtu/ft² (106.0 kBtu/ft² source) across 41,857 sq ft, including 304,928 kWh of electricity and 14,507 therms of natural gas.
What are 139 Main St's carbon emissions?
139 Main St reported 152 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:B1315:2024.