409 Walnut Ave
Multifamily Housing in Boston, MA · 2119.
BERDO 2.0 · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 57 (band C) |
| Site EUI | 70.7 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 85 tCO₂e |
| GHG intensity | — |
| Electricity | 139,417 kWh |
| Natural gas | 10,947 therms |
| Gross floor area | 22,217 sq ft |
| Source record | boston:103063:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 57 | 70.7 kBtu/ft² | 85 tCO₂e | |
| 2023 | — | — | — | |
| 2022 | 40 | 57.4 kBtu/ft² | 186 tCO₂e |
Compliance context
BERDO 2.0
BERDO 2.0 sets emissions standards for buildings over 20,000 sq ft from 2025, with an alternative-compliance payment of $234 per metric ton of CO₂e over the cap.
Ownership
FORWARD INC
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Location
- Address
- 409 Walnut Ave
- City
- Boston
- State
- Massachusetts
- ZIP
- 2119.
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in Boston · biggest emitters
Frequently asked questions
What is 409 Walnut Ave's energy grade?
409 Walnut Ave scores 57 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2024 Boston disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 409 Walnut Ave use?
Its 2024 site energy-use intensity was 70.7 kBtu/ft² across 22,217 sq ft, including 139,417 kWh of electricity and 10,947 therms of natural gas.
What are 409 Walnut Ave's carbon emissions?
409 Walnut Ave reported 85 tCO₂e of greenhouse-gas emissions for 2024. BERDO 2.0 sets emissions standards for buildings over 20,000 sq ft from 2025, with an alternative-compliance payment of $234 per metric ton of CO₂e over the cap.
Dataset updated . Source: Building Emissions Reduction and Disclosure Ordinance disclosure, record boston:103063:2024.