20251 Century Blvd.
Office in Montgomery County, MD · 20251 Century Blvd · 20874
At a glance
20251 Century Blvd. is a 106,037-square-foot office building in Montgomery County, Maryland, built in 1986. In its 2024 Montgomery County benchmarking disclosure it reported a site energy-use intensity of 80.1 kBtu/ft² and 635 tCO₂e of greenhouse-gas emissions.
Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 80.1 kBtu/ft² |
| Source EUI | 171.5 kBtu/ft² |
| GHG emissions | 635 tCO₂e |
| GHG intensity | — |
| Electricity | 1,552,126 kWh |
| Natural gas | 31,965 therms |
| Gross floor area | 106,037 sq ft |
| Source record | montgomery_county:4495361:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 80.1 kBtu/ft² | 635 tCO₂e | |
| 2023 | 53 | 77.9 kBtu/ft² | 629 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
- 20251 Century Blvd
- State
- Maryland
- ZIP
- 20874
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 20251 Century Blvd. 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 80.1 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 106,037 sq ft, it is about 20% below the average floor area of 132,356 sq ft for those buildings. Its 1986 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 20251 Century Blvd.'s energy performance changed over time?
BuildingCensus holds 2 Montgomery County disclosures for 20251 Century Blvd., covering report years 2023–2024. Site EUI moved from 77.9 kBtu/ft² (2023) to 80.1 kBtu/ft² (2024), an 3% increase. Reported emissions went from 629 tCO₂e to 635 tCO₂e over the same span (up 1%).
What does a site EUI of 80.1 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. 20251 Century Blvd.'s 80.1 kBtu/ft² across 106,037 sq ft works out to about 8.5 billion Btu (2,489 MWh-equivalent) in 2024. Its source EUI of 171.5 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,552,126 kWh of electricity and 31,965 therms of natural gas for the year.
Which law requires 20251 Century Blvd. to report its energy use?
20251 Century Blvd. 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:4495361:2024). 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
- 101 Orchard Ridge Drive· 105,804 sq ft · score 99 (A)
- Br44135-Shady Grove - Bldg 9201· 105,318 sq ft · score 89 (A)
- Lakefront At Washingtonian· 104,681 sq ft
- Parkview At Spring St-Sv· 104,539 sq ft · score 64 (C)
- Montrose West· 104,286 sq ft
- 20201 Century Blvd.· 103,137 sq ft · score 52 (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 20251 Century Blvd.'s energy grade?
20251 Century Blvd. did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 80.1 kBtu/ft².
How much energy does 20251 Century Blvd. use?
Its 2024 site energy-use intensity was 80.1 kBtu/ft² (171.5 kBtu/ft² source) across 106,037 sq ft, including 1,552,126 kWh of electricity and 31,965 therms of natural gas.
What are 20251 Century Blvd.'s carbon emissions?
20251 Century Blvd. reported 635 tCO₂e of greenhouse-gas emissions for 2024.
Where is 20251 Century Blvd.?
20251 Century Blvd. is in Montgomery County, Maryland 20874.
How big is 20251 Century Blvd. and when was it built?
20251 Century Blvd. has 106,037 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1986 as its year built. It is classed as office.
Is 20251 Century Blvd. 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, “20251 Century Blvd., Montgomery County, Maryland — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/montgomery-county/20251-century-blvd-15c9741c (data as of October 2, 2026).