BuildingCensus
D

350 MAIN ST

Hotel in Cambridge, MA

ENERGY STAR score
11
band D · 2024
Site EUI
123.0
kBtu/ft²
GHG emissions
257
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
34,388
sq ft
Year built
2001
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 6 nearby

BEUDO · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score11 (band D)
Site EUI123.0 kBtu/ft²
Source EUI215.4 kBtu/ft²
GHG emissions257 tCO₂e
GHG intensity—
Electricity496,321 kWh
Natural gas25,379 therms
Water use2,254 kgal
Gross floor area34,388 sq ft
Source recordcambridge:B1688:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest11-2123.0 kBtu/ft²257 tCO₂e
202313-1118.7 kBtu/ft²249 tCO₂e
202214-11118.4 kBtu/ft²248 tCO₂e
202125-3799.4 kBtu/ft²212 tCO₂e
20206282.3 kBtu/ft²168 tCO₂e
2019——0 tCO₂e
2018——0 tCO₂e
20173154.3 kBtu/ft²326 tCO₂e
2016——0 tCO₂e
2015——0 tCO₂e

Compliance context

BEUDO

Cambridge's 2023 BEUDO amendments require non-residential buildings of 100,000+ sq ft to reach net-zero emissions by 2035 (reductions starting 2026) and those of 25,000–100,000 sq ft by 2050 (starting 2030).

Program details →

Ownership

FIREHOUSE INN, LLC

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

Location

Address
350 MAIN ST
State
Massachusetts
Coordinates
42.36220, -71.08730

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Cambridge · biggest emitters

Frequently asked questions

What is 350 MAIN ST's energy grade?

350 MAIN ST scores 11 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2024 Cambridge disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 350 MAIN ST use?

Its 2024 site energy-use intensity was 123.0 kBtu/ft² (215.4 kBtu/ft² source) across 34,388 sq ft, including 496,321 kWh of electricity and 25,379 therms of natural gas.

What are 350 MAIN ST's carbon emissions?

350 MAIN ST reported 257 tCO₂e of greenhouse-gas emissions for 2024. Cambridge's 2023 BEUDO amendments require non-residential buildings of 100,000+ sq ft to reach net-zero emissions by 2035 (reductions starting 2026) and those of 25,000–100,000 sq ft by 2050 (starting 2030).

Working with Cambridge 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.

Dataset updated . Source: Building Energy Use Disclosure Ordinance (BEUDO) disclosure, record cambridge:B1688:2024.