225 Windsor Street
K-12 School in Cambridge, MA
BEUDO · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 91 (band A) |
| Site EUI | 42.0 kBtu/ft² |
| Source EUI | 58.9 kBtu/ft² |
| GHG emissions | 181 tCO₂e |
| GHG intensity | — |
| Electricity | 208,963 kWh |
| Natural gas | 24,312 therms |
| Water use | 761 kgal |
| Gross floor area | 83,221 sq ft |
| Source record | cambridge:B1057:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 91 | +1 | 42.0 kBtu/ft² | 181 tCO₂e |
| 2023 | 90 | +6 | 41.6 kBtu/ft² | 181 tCO₂e |
| 2022 | 84 | +4 | 49.3 kBtu/ft² | 223 tCO₂e |
| 2021 | 80 | -2 | 53.5 kBtu/ft² | 236 tCO₂e |
| 2020 | 82 | -8 | 49.3 kBtu/ft² | 215 tCO₂e |
| 2019 | 90 | +11 | 50.8 kBtu/ft² | 217 tCO₂e |
| 2018 | 79 | -2 | 53.1 kBtu/ft² | 255 tCO₂e |
| 2017 | 81 | +4 | 48.5 kBtu/ft² | 241 tCO₂e |
| 2016 | 77 | +14 | 49.5 kBtu/ft² | 288 tCO₂e |
| 2015 | 63 | 69.0 kBtu/ft² | 429 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
CAMBRIDGE CITY OF
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Location
- Address
- 225 Windsor Street
- City
- Cambridge
- State
- Massachusetts
- Coordinates
- 42.36680, -71.09590
Within ~1 km
Nearby benchmarked buildings
- 250 Massachusetts Avenuescore —
Laboratory · 1,362,662 sq ft
- 250 Massachusetts Avenuescore —
Laboratory · 517,029 sq ft
- 145 Broadwayscore 91
Office · 490,000 sq ft
- 303 Binney Stscore —
Laboratory · 480,000 sq ft
- 32 VASSAR STscore —
College/University · 464,005 sq ft
- 555 Technology Squarescore —
Laboratory · 457,000 sq ft
See also: most efficient in Cambridge · biggest emitters
Frequently asked questions
What is 225 Windsor Street's energy grade?
225 Windsor Street scores 91 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 225 Windsor Street use?
Its 2024 site energy-use intensity was 42.0 kBtu/ft² (58.9 kBtu/ft² source) across 83,221 sq ft, including 208,963 kWh of electricity and 24,312 therms of natural gas.
What are 225 Windsor Street's carbon emissions?
225 Windsor Street reported 181 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:B1057:2024.