BuildingCensus
B

1400 L St NW

Office in Washington, DC, DC · 20005

ENERGY STAR score
72
band B · 2024
Site EUI
43.9
kBtu/ft²
GHG emissions
689
tCO₂e
GHG intensity
3.9
kgCO₂e/ft²
Floor area
178,747
sq ft
Year built
1987
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 score72 (band B)
Site EUI43.9 kBtu/ft²
Source EUI122.9 kBtu/ft²
GHG emissions689 tCO₂e
GHG intensity3.9 kgCO₂e/ft²
Electricity2,299,417 kWh
Natural gas0 therms
Water use1,520 kgal
Gross floor area178,747 sq ft
Source recorddc:PM13097965:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest7243.9 kBtu/ft²689 tCO₂e
202334.6 kBtu/ft²558 tCO₂e
20228637.3 kBtu/ft²584 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

TMG 1400 L STREET LLC

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

Location

Address
1400 L St NW
State
District of Columbia
ZIP
20005
Coordinates
38.90345, -77.03239

Within ~1 km

Nearby benchmarked buildings

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

Frequently asked questions

What is 1400 L St NW's energy grade?

1400 L St NW scores 72 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2024 Washington, DC disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 1400 L St NW use?

Its 2024 site energy-use intensity was 43.9 kBtu/ft² (122.9 kBtu/ft² source) across 178,747 sq ft, including 2,299,417 kWh of electricity and 0 therms of natural gas.

What are 1400 L St NW's carbon emissions?

1400 L St NW reported 689 tCO₂e of greenhouse-gas emissions (3.9 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:PM13097965:2024.