BuildingCensus
C

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.

ENERGY STAR score
67
band C · 2024
Site EUI
209.5
kBtu/ft²
GHG emissions
717
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
61,555
sq ft
Year built
—
vintage

BERDO 2.0 · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score67 (band C)
Site EUI209.5 kBtu/ft²
Source EUI—
GHG emissions717 tCO₂e
GHG intensity—
Electricity2,400,466 kWh
Natural gas47,081 therms
Gross floor area61,555 sq ft
Source recordboston:105127:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest67-3209.5 kBtu/ft²717 tCO₂e
202370186.8 kBtu/ft²666 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.

Program details →

Ownership

POB CC 35-55 MORRISSEY LLC

Own or manage this building? Claim it to correct the record and get compliance alerts.

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

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.

Working with Boston building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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).