BuildingCensus
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Belward South Owner Llc

Office in Montgomery County, MD · 9900 Belward Campus · 20850

At a glance

Belward South Owner Llc is a 49,591-square-foot office building at 9900 Belward Campus in Montgomery County, Maryland, built in 2001. In its 2024 Montgomery County benchmarking disclosure it reported a site energy-use intensity of 79.8 kBtu/ft² and 337 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2024
Site EUI
79.8
kBtu/ft²
GHG emissions
337
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
49,591
sq ft
Year built
2001
vintage

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

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI79.8 kBtu/ft²
Source EUI212.4 kBtu/ft²
GHG emissions337 tCO₂e
GHG intensity—
Electricity1,068,068 kWh
Natural gas3,145 therms
Gross floor area49,591 sq ft
Source recordmontgomery_county:56443492:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest—79.8 kBtu/ft²337 tCO₂e
2023—124.9 kBtu/ft²529 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
9900 Belward Campus
State
Maryland
ZIP
20850

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

How does Belward South Owner Llc compare with other office buildings in Montgomery County?

The latest disclosures cover 414 office buildings in Montgomery County, out of 1,766 buildings citywide. Its site EUI of 79.8 kBtu/ft² is about 20% above the average of 66.5 kBtu/ft² — it uses more energy per square foot than the typical building in that group.

At 49,591 sq ft, it is about 63% below the average floor area of 132,356 sq ft for those buildings. It was built in 2001, 14 years later than the group's average year built (1987). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².

How has Belward South Owner Llc's energy performance changed over time?

BuildingCensus holds 2 Montgomery County disclosures for Belward South Owner Llc, covering report years 2023–2024. Site EUI moved from 124.9 kBtu/ft² (2023) to 79.8 kBtu/ft² (2024), a 36% decrease. Reported emissions went from 529 tCO₂e to 337 tCO₂e over the same span (down 36%).

What does a site EUI of 79.8 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. Belward South Owner Llc's 79.8 kBtu/ft² across 49,591 sq ft works out to about 4 billion Btu (1,160 MWh-equivalent) in 2024. Its source EUI of 212.4 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,068,068 kWh of electricity and 3,145 therms of natural gas for the year.

Which law requires Belward South Owner Llc to report its energy use?

Belward South Owner Llc reports under the Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21), the legal basis of Montgomery County's Commercial Building Energy Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record montgomery_county:56443492:2024). 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.

More office buildings in Montgomery County

Frequently asked questions

What is Belward South Owner Llc's energy grade?

Belward South Owner Llc did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 79.8 kBtu/ft².

How much energy does Belward South Owner Llc use?

Its 2024 site energy-use intensity was 79.8 kBtu/ft² (212.4 kBtu/ft² source) across 49,591 sq ft, including 1,068,068 kWh of electricity and 3,145 therms of natural gas.

What are Belward South Owner Llc's carbon emissions?

Belward South Owner Llc reported 337 tCO₂e of greenhouse-gas emissions for 2024.

Where is Belward South Owner Llc?

Belward South Owner Llc is at 9900 Belward Campus, in Montgomery County, Maryland 20850.

How big is Belward South Owner Llc and when was it built?

Belward South Owner Llc has 49,591 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2001 as its year built. It is classed as office.

Is Belward South Owner Llc covered by the Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21)?

Yes — it appears in the 2024 Commercial Building Energy Benchmarking disclosure, which lists the buildings reporting under the Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21).

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About this data

Source: Commercial Building Energy Benchmarking (Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “Belward South Owner Llc, Montgomery County, Maryland — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/montgomery-county/belward-south-owner-llc-949a34ff (data as of October 2, 2026).