129 Franklin Street
Multifamily Housing in Cambridge, MA
BEUDO · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 98 (band A) |
| Site EUI | 35.5 kBtu/ft² |
| Source EUI | 60.5 kBtu/ft² |
| GHG emissions | 520 tCO₂e |
| GHG intensity | — |
| Electricity | 946,436 kWh |
| Natural gas | 53,981 therms |
| Water use | 5,401 kgal |
| Gross floor area | 243,166 sq ft |
| Source record | cambridge:B1002:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 98 | +1 | 35.5 kBtu/ft² | 520 tCO₂e |
| 2023 | 97 | +12 | 37.4 kBtu/ft² | 544 tCO₂e |
| 2022 | 85 | -13 | 44.2 kBtu/ft² | 664 tCO₂e |
| 2021 | 98 | ±0 | 36.9 kBtu/ft² | 538 tCO₂e |
| 2020 | 98 | +1 | 37.0 kBtu/ft² | 536 tCO₂e |
| 2019 | 97 | ±0 | 39.4 kBtu/ft² | 551 tCO₂e |
| 2018 | 97 | +79 | 37.8 kBtu/ft² | 552 tCO₂e |
| 2017 | 18 | -68 | 62.0 kBtu/ft² | 1,021 tCO₂e |
| 2016 | 86 | -11 | 41.2 kBtu/ft² | 647 tCO₂e |
| 2015 | 97 | 37.4 kBtu/ft² | 574 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
FOREST CITY ENTERPRISES, INC.
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Location
- Address
- 129 Franklin Street
- City
- Cambridge
- State
- Massachusetts
- Coordinates
- 42.36280, -71.10150
Within ~1 km
Nearby benchmarked buildings
- 250 Massachusetts Avenuescore —
Laboratory · 1,362,662 sq ft
- 250 Massachusetts Avenuescore —
Laboratory · 517,029 sq ft
- 70 PACIFIC STscore —
College/University · 362,687 sq ft
- 610 Main Streetscore —
Laboratory · 278,738 sq ft
- 45 Sidney Streetscore —
Laboratory · 277,000 sq ft
- 131 Washington Streetscore 68
Multifamily Housing · 275,666 sq ft
See also: most efficient in Cambridge · biggest emitters
Frequently asked questions
What is 129 Franklin Street's energy grade?
129 Franklin Street scores 98 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 Cambridge disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 129 Franklin Street use?
Its 2024 site energy-use intensity was 35.5 kBtu/ft² (60.5 kBtu/ft² source) across 243,166 sq ft, including 946,436 kWh of electricity and 53,981 therms of natural gas.
What are 129 Franklin Street's carbon emissions?
129 Franklin Street reported 520 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:B1002:2024.