45 William T Morrissey Blvd
Supermarket/Grocery Store in Boston, MA · 2124.
At a glance
45 William T Morrissey Blvd is a 61,555-square-foot supermarket/grocery store in Boston, Massachusetts. In its 2024 Boston benchmarking disclosure it reported an ENERGY STAR score of 67 out of 100 (grade C), a site energy-use intensity of 209.5 kBtu/ft² and 717 tCO₂e of greenhouse-gas emissions. That score is higher than 40% of the 20 scored supermarket/grocery store buildings in Boston.
BERDO 2.0 · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 67 (band C) |
| Site EUI | 209.5 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 717 tCO₂e |
| GHG intensity | — |
| Electricity | 2,400,466 kWh |
| Natural gas | 47,081 therms |
| Gross floor area | 61,555 sq ft |
| Source record | boston:105127:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 67 | -3 | 209.5 kBtu/ft² | 717 tCO₂e |
| 2023 | 70 | 186.8 kBtu/ft² | 666 tCO₂e | |
| 2022 | — | — | — |
Compliance context
BERDO 2.0
BERDO 2.0 sets emissions standards for buildings of 20,000+ sq ft or 15+ units, starting in 2025 or 2030 depending on building size, with an alternative-compliance payment of $234 per metric ton of CO₂e over the limit.
Ownership
POB CC 35-55 MORRISSEY LLC
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Location
- Address
- 45 William T Morrissey Blvd
- City
- Boston
- State
- Massachusetts
- ZIP
- 2124.
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
How does 45 William T Morrissey Blvd compare with other supermarket/grocery store buildings in Boston?
The latest disclosures cover 22 supermarket/grocery store buildings in Boston, out of 6,305 buildings citywide. 45 William T Morrissey Blvd's ENERGY STAR score of 67 compares with an average of 68 across the 20 that report a score; it scores higher than 40% of them and lower than 50%. Its site EUI of 209.5 kBtu/ft² is roughly in line with the average of 227.0 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 61,555 sq ft, it is about 13% above the average floor area of 54,625 sq ft for those buildings. Across all 24 jurisdictions BuildingCensus covers, the 1,646 supermarket/grocery store buildings average an ENERGY STAR score of 71 and a site EUI of 176.1 kBtu/ft².
How has 45 William T Morrissey Blvd's energy performance changed over time?
BuildingCensus holds 3 Boston disclosures for 45 William T Morrissey Blvd, covering report years 2022–2024. Its ENERGY STAR score went from 70 in 2023 to 67 in 2024 (-3 points); its best year on file was 2023, at 70. Site EUI moved from 186.8 kBtu/ft² (2023) to 209.5 kBtu/ft² (2024), an 12% increase. Reported emissions went from 666 tCO₂e to 717 tCO₂e over the same span (up 8%).
What does an ENERGY STAR score of 67 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 67 means the building performs better than about 67% of its national peers. BuildingCensus bands the score into report-card grades; 67 falls in band C — below median (55–69). It sits 8 points below 75, the threshold for ENERGY STAR certification. In Boston, 52% of scored buildings are at 75 or above.
Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. 45 William T Morrissey Blvd's 209.5 kBtu/ft² across 61,555 sq ft works out to about 12.9 billion Btu (3,779 MWh-equivalent) in 2024. The disclosure also reports 2,400,466 kWh of electricity and 47,081 therms of natural gas for the year.
Which law requires 45 William T Morrissey Blvd to report its energy use?
45 William T Morrissey Blvd reports under BERDO 2.0, the legal basis of Boston's Building Emissions Reduction and Disclosure Ordinance, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record boston:105127:2024). BERDO 2.0 sets emissions standards for buildings of 20,000+ sq ft or 15+ units, starting in 2025 or 2030 depending on building size, with an alternative-compliance payment of $234 per metric ton of CO₂e over the limit.
More supermarket/grocery store buildings in Boston
- 535-555 Freeport St· 60,953 sq ft · score 58 (C)
- 53 Huntington Ave· 59,527 sq ft · score 67 (C)
- 1800 Centre St· 55,929 sq ft · score 69 (C)
- 75 Spring St· 54,846 sq ft · score 56 (C)
- 18-20 Factory St· 53,642 sq ft · score 81 (B)
- 246 Border St· 49,564 sq ft · score 79 (B)
- All Boston benchmarked buildings· BERDO 2.0
- Most efficient large buildings in Boston
- Least efficient large buildings in Boston
- Biggest emitters in Boston
Frequently asked questions
What is 45 William T Morrissey Blvd's energy grade?
45 William T Morrissey Blvd scores 67 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 45 William T Morrissey Blvd use?
Its 2024 site energy-use intensity was 209.5 kBtu/ft² across 61,555 sq ft, including 2,400,466 kWh of electricity and 47,081 therms of natural gas.
What are 45 William T Morrissey Blvd's carbon emissions?
45 William T Morrissey Blvd reported 717 tCO₂e of greenhouse-gas emissions for 2024.
Where is 45 William T Morrissey Blvd?
45 William T Morrissey Blvd is in Boston, Massachusetts 2124.
How big is 45 William T Morrissey Blvd and when was it built?
45 William T Morrissey Blvd has 61,555 sq ft of gross floor area, as reported in its 2024 disclosure. It is classed as supermarket/grocery store.
Is 45 William T Morrissey Blvd covered by BERDO 2.0?
Yes — it appears in the 2024 Building Emissions Reduction and Disclosure Ordinance disclosure, which lists the buildings reporting under BERDO 2.0.
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About this data
Source: Building Emissions Reduction and Disclosure Ordinance (BERDO 2.0), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “45 William T Morrissey Blvd, Boston, Massachusetts — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/boston/45-william-t-morrissey-blvd-c7238c89 (data as of July 9, 2026).