BuildingCensus
A

Carthage Condominium

Multifamily Housing in Washington, DC, DC · 2301 Connecticut Ave NW · 20008

ENERGY STAR score
99
band A · 2024
Site EUI
23.1
kBtu/ft²
GHG emissions
101
tCO₂e
GHG intensity
2.0
kgCO₂e/ft²
Floor area
49,665
sq ft
Year built
1921
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Clean and Affordable Energy Act / BEPS · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score99 (band A)
Site EUI23.1 kBtu/ft²
Source EUI64.7 kBtu/ft²
GHG emissions101 tCO₂e
GHG intensity2.0 kgCO₂e/ft²
Electricity336,276 kWh
Natural gas0 therms
Water use1,321 kgal
Gross floor area49,665 sq ft
Source recorddc:PM19858645:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest99±023.1 kBtu/ft²101 tCO₂e
202399±021.0 kBtu/ft²92 tCO₂e
20229922.8 kBtu/ft²99 tCO₂e

Compliance context

Clean and Affordable Energy Act / BEPS

DC's Building Energy Performance Standards (BEPS) require buildings below the performance standard to improve on 5-year compliance cycles, with penalties for buildings that fail to meet their pathway.

Program details →

Ownership

THE CARTHAGE CONDOMINIUM

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

Location

Address
2301 Connecticut Ave NW
State
District of Columbia
ZIP
20008
Coordinates
38.91900, -77.04771

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Washington, DC · biggest emitters

Frequently asked questions

What is Carthage Condominium's energy grade?

Carthage Condominium scores 99 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 Washington, DC disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Carthage Condominium use?

Its 2024 site energy-use intensity was 23.1 kBtu/ft² (64.7 kBtu/ft² source) across 49,665 sq ft, including 336,276 kWh of electricity and 0 therms of natural gas.

What are Carthage Condominium's carbon emissions?

Carthage Condominium reported 101 tCO₂e of greenhouse-gas emissions (2.0 kgCO₂e/ft²) for 2024. DC's Building Energy Performance Standards (BEPS) require buildings below the performance standard to improve on 5-year compliance cycles, with penalties for buildings that fail to meet their pathway.

Dataset updated . Source: Building Energy Benchmarking disclosure, record dc:PM19858645:2024.