1 Earhart Street
Multifamily Housing in Cambridge, MA
BEUDO · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 67 (band C) |
| Site EUI | 55.0 kBtu/ft² |
| Source EUI | 96.8 kBtu/ft² |
| GHG emissions | 458 tCO₂e |
| GHG intensity | — |
| Electricity | 892,567 kWh |
| Natural gas | 44,745 therms |
| Water use | 3,601 kgal |
| Gross floor area | 136,655 sq ft |
| Source record | cambridge:B1701:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 67 | ±0 | 55.0 kBtu/ft² | 458 tCO₂e |
| 2023 | 67 | +2 | 53.9 kBtu/ft² | 449 tCO₂e |
| 2022 | 65 | +12 | 57.3 kBtu/ft² | 476 tCO₂e |
| 2021 | 53 | -1 | 59.5 kBtu/ft² | 500 tCO₂e |
| 2020 | 54 | -2 | 61.2 kBtu/ft² | 505 tCO₂e |
| 2019 | 56 | -7 | 64.9 kBtu/ft² | 511 tCO₂e |
| 2018 | 63 | +2 | 60.1 kBtu/ft² | 494 tCO₂e |
| 2017 | 61 | ±0 | 58.5 kBtu/ft² | 496 tCO₂e |
| 2016 | 61 | +11 | 58.5 kBtu/ft² | 495 tCO₂e |
| 2015 | 50 | 63.8 kBtu/ft² | 553 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
SIERRA PLUS TANGO LLC
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Location
- Address
- 1 Earhart Street
- City
- Cambridge
- State
- Massachusetts
- Coordinates
- 42.37120, -71.07490
Within ~1 km
Nearby benchmarked buildings
- 100 Cambridge Side Placescore —
Enclosed Mall · 747,697 sq ft
- One Leighton Streetscore 21
Multifamily Housing · 612,952 sq ft
- 50-60 Binney STscore —
Mixed Use Property · 532,739 sq ft
- 8-12 Museum Wayscore 88
Multifamily Housing · 525,000 sq ft
- 20 Child Streetscore 100
Multifamily Housing · 485,197 sq ft
- 222 Jacobs Streetscore —
Laboratory · 466,713 sq ft
See also: most efficient in Cambridge · biggest emitters
Frequently asked questions
What is 1 Earhart Street's energy grade?
1 Earhart Street scores 67 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2024 Cambridge disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 1 Earhart Street use?
Its 2024 site energy-use intensity was 55.0 kBtu/ft² (96.8 kBtu/ft² source) across 136,655 sq ft, including 892,567 kWh of electricity and 44,745 therms of natural gas.
What are 1 Earhart Street's carbon emissions?
1 Earhart Street reported 458 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:B1701:2024.