Halle Office Building
Office in Montgomery County, MD · 2900 Linden Ln · 20910
At a glance
Halle Office Building is a 28,132-square-foot office building at 2900 Linden Ln in Montgomery County, Maryland, built in 1985. In its 2024 Montgomery County benchmarking disclosure it reported an ENERGY STAR score of 67 out of 100 (grade C), a site energy-use intensity of 39.7 kBtu/ft² and 98 tCO₂e of greenhouse-gas emissions. That score is higher than 46% of the 325 scored office buildings in Montgomery County.
Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 67 (band C) |
| Site EUI | 39.7 kBtu/ft² |
| Source EUI | 111.2 kBtu/ft² |
| GHG emissions | 98 tCO₂e |
| GHG intensity | — |
| Electricity | 327,443 kWh |
| Natural gas | 0 therms |
| Gross floor area | 28,132 sq ft |
| Source record | montgomery_county:27443791:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 67 | +4 | 39.7 kBtu/ft² | 98 tCO₂e |
| 2023 | 63 | 41.1 kBtu/ft² | 104 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.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 2900 Linden Ln
- State
- Maryland
- ZIP
- 20910
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 Halle Office Building compare with other office buildings in Montgomery County?
The latest disclosures cover 414 office buildings in Montgomery County, out of 1,766 buildings citywide. Halle Office Building's ENERGY STAR score of 67 compares with an average of 63 across the 325 that report a score; it scores higher than 46% of them and lower than 53%. Its site EUI of 39.7 kBtu/ft² is about 40% below the average of 66.5 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 28,132 sq ft, it is about 79% below the average floor area of 132,356 sq ft for those buildings. Its 1985 construction date is close to 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 Halle Office Building's energy performance changed over time?
BuildingCensus holds 2 Montgomery County disclosures for Halle Office Building, covering report years 2023–2024. Its ENERGY STAR score went from 63 in 2023 to 67 in 2024 (+4 points). Site EUI moved from 41.1 kBtu/ft² (2023) to 39.7 kBtu/ft² (2024), a 3% decrease. Reported emissions went from 104 tCO₂e to 98 tCO₂e over the same span (down 6%).
What does an ENERGY STAR score of 67 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 67 means the building performs better than about 67% of its national peers. BuildingCensus bands the score into report-card grades; 67 falls in band C — below median (55–69). It sits 8 points below 75, the threshold for ENERGY STAR certification. In Montgomery County, 53% of scored buildings are at 75 or above.
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. Halle Office Building's 39.7 kBtu/ft² across 28,132 sq ft works out to about 1.1 billion Btu (327 MWh-equivalent) in 2024. Its source EUI of 111.2 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 327,443 kWh of electricity and 0 therms of natural gas for the year.
Which law requires Halle Office Building to report its energy use?
Halle Office Building 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:27443791:2024). 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
- Rollins Ave· 28,069 sq ft · score 90 (A)
- 13 Taft· 28,011 sq ft · score 43 (D)
- 4641, 4641 Montgomery Ave· 27,945 sq ft · score 65 (C)
- 9075 Comprint· 27,637 sq ft · score 83 (B)
- Capital Beltway Building Ii· 27,606 sq ft · score 56 (C)
- White Oak Professional Center· 27,421 sq ft · score 43 (D)
- Office buildings in Montgomery County· 414 benchmarked
- All Montgomery County benchmarked buildings· Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21)
- Most efficient large buildings in Montgomery County
- Least efficient large buildings in Montgomery County
- Biggest emitters in Montgomery County
Frequently asked questions
What is Halle Office Building's energy grade?
Halle Office Building scores 67 out of 100 on ENERGY STAR — band C, below median (55–69) — in its 2024 Montgomery County disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Halle Office Building use?
Its 2024 site energy-use intensity was 39.7 kBtu/ft² (111.2 kBtu/ft² source) across 28,132 sq ft, including 327,443 kWh of electricity and 0 therms of natural gas.
What are Halle Office Building's carbon emissions?
Halle Office Building reported 98 tCO₂e of greenhouse-gas emissions for 2024.
Where is Halle Office Building?
Halle Office Building is at 2900 Linden Ln, in Montgomery County, Maryland 20910.
How big is Halle Office Building and when was it built?
Halle Office Building has 28,132 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1985 as its year built. It is classed as office.
Is Halle Office Building 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, “Halle Office Building, Montgomery County, Maryland — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/montgomery-county/halle-office-building-1629f62b (data as of October 2, 2026).