At a glance
11-15 Stillings St is a 123,875-square-foot parking building in Boston, Massachusetts. In its 2024 Boston benchmarking disclosure it reported a site energy-use intensity of 75.7 kBtu/ft² and 519 tCO₂e of greenhouse-gas emissions.
BERDO 2.0 · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 75.7 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 519 tCO₂e |
| GHG intensity | — |
| Electricity | 1,546,637 kWh |
| Natural gas | 41,056 therms |
| Gross floor area | 123,875 sq ft |
| Source record | boston:104392:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 75.7 kBtu/ft² | 519 tCO₂e | |
| 2023 | — | 74.1 kBtu/ft² | 525 tCO₂e | |
| 2022 | — | 81.5 kBtu/ft² | 682 tCO₂e |
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
MEPT SEAPORT 13 STILLINGS LLC
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Location
- Address
- 11-15 Stillings St
- City
- Boston
- State
- Massachusetts
- ZIP
- 2210.
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 11-15 Stillings St compare with other parking buildings in Boston?
The latest disclosures cover 29 parking buildings in Boston, out of 6,305 buildings citywide. Its site EUI of 75.7 kBtu/ft² is about 14% above the average of 66.4 kBtu/ft² — it uses more energy per square foot than the typical building in that group.
At 123,875 sq ft, it is about 24% below the average floor area of 162,166 sq ft for those buildings. Across all 24 jurisdictions BuildingCensus covers, the 1,071 parking buildings average an ENERGY STAR score of 67 and a site EUI of 40.3 kBtu/ft².
How has 11-15 Stillings St's energy performance changed over time?
BuildingCensus holds 3 Boston disclosures for 11-15 Stillings St, covering report years 2022–2024. Site EUI moved from 81.5 kBtu/ft² (2022) to 75.7 kBtu/ft² (2024), a 7% decrease. Reported emissions went from 682 tCO₂e to 519 tCO₂e over the same span (down 24%).
What does a site EUI of 75.7 kBtu/ft² mean?
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. 11-15 Stillings St's 75.7 kBtu/ft² across 123,875 sq ft works out to about 9.4 billion Btu (2,748 MWh-equivalent) in 2024. The disclosure also reports 1,546,637 kWh of electricity and 41,056 therms of natural gas for the year.
Which law requires 11-15 Stillings St to report its energy use?
11-15 Stillings St 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:104392:2024). 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 parking buildings in Boston
- 120 Herald St· 115,680 sq ft · EUI 1.5 kBtu/ft²
- 35 Northampton· 109,056 sq ft
- 100 Hood Park Dr· 105,824 sq ft · EUI 170.8 kBtu/ft²
- 720 Harrison Ave· 97,289 sq ft · EUI 43.9 kBtu/ft²
- 80 Francis St· 95,545 sq ft · EUI 131.4 kBtu/ft²
- 1595-1631 Washington St· 79,349 sq ft · EUI 47.1 kBtu/ft²
- Parking buildings in Boston· 29 benchmarked
- 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 11-15 Stillings St's energy grade?
11-15 Stillings St did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 75.7 kBtu/ft².
How much energy does 11-15 Stillings St use?
Its 2024 site energy-use intensity was 75.7 kBtu/ft² across 123,875 sq ft, including 1,546,637 kWh of electricity and 41,056 therms of natural gas.
What are 11-15 Stillings St's carbon emissions?
11-15 Stillings St reported 519 tCO₂e of greenhouse-gas emissions for 2024.
Where is 11-15 Stillings St?
11-15 Stillings St is in Boston, Massachusetts 2210.
How big is 11-15 Stillings St and when was it built?
11-15 Stillings St has 123,875 sq ft of gross floor area, as reported in its 2024 disclosure. It is classed as parking.
Is 11-15 Stillings St 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, “11-15 Stillings St, Boston, Massachusetts — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/boston/11-15-stillings-st-560a6375 (data as of July 9, 2026).