BuildingCensus
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20400 Observation Drive

Office in Montgomery County, MD · 20400 Observation Dr · 20876

ENERGY STAR score
—
not reported · 2024
Site EUI
40.9
kBtu/ft²
GHG emissions
387
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
70,708
sq ft
Year built
1989
vintage

Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI40.9 kBtu/ft²
Source EUI114.6 kBtu/ft²
GHG emissions387 tCO₂e
GHG intensity—
Electricity848,282 kWh
Natural gas0 therms
Gross floor area70,708 sq ft
Source recordmontgomery_county:3630863:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest—40.9 kBtu/ft²387 tCO₂e
2023—34.8 kBtu/ft²344 tCO₂e

Compliance context

Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21)

Montgomery County's BEPS (Bill 16-21; regulations approved in 2025) sets declining site-EUI standards for buildings of 25,000+ sq ft, with interim and then final standards later this decade and into the 2030s depending on building type.

Program details →

Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
20400 Observation Dr
State
Maryland
ZIP
20876

Within ~1 km

Nearby benchmarked buildings

This source publishes no coordinates, so nearby buildings can't be resolved yet.

See also: most efficient in Montgomery County · biggest emitters

Frequently asked questions

What is 20400 Observation Drive's energy grade?

20400 Observation Drive did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 40.9 kBtu/ft².

How much energy does 20400 Observation Drive use?

Its 2024 site energy-use intensity was 40.9 kBtu/ft² (114.6 kBtu/ft² source) across 70,708 sq ft, including 848,282 kWh of electricity and 0 therms of natural gas.

What are 20400 Observation Drive's carbon emissions?

20400 Observation Drive reported 387 tCO₂e of greenhouse-gas emissions for 2024. Montgomery County's BEPS (Bill 16-21; regulations approved in 2025) sets declining site-EUI standards for buildings of 25,000+ sq ft, with interim and then final standards later this decade and into the 2030s depending on building type.

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Dataset updated . Source: Commercial Building Energy Benchmarking disclosure, record montgomery_county:3630863:2024.