Avenel Business Park Phase 6 Building 220
Office in Montgomery County, MD · 220 Perry Parkway · 20877
At a glance
Avenel Business Park Phase 6 Building 220 is a 30,900-square-foot office building at 220 Perry Parkway in Montgomery County, Maryland, built in 2000. In its 2024 Montgomery County benchmarking disclosure it reported a site energy-use intensity of 38.8 kBtu/ft² and 105 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 | 38.8 kBtu/ft² |
| Source EUI | 108.5 kBtu/ft² |
| GHG emissions | 105 tCO₂e |
| GHG intensity | — |
| Electricity | 351,053 kWh |
| Natural gas | 0 therms |
| Gross floor area | 30,900 sq ft |
| Source record | montgomery_county:4994844:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 38.8 kBtu/ft² | 105 tCO₂e | |
| 2023 | — | 37.7 kBtu/ft² | 105 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
- 220 Perry Parkway
- State
- Maryland
- ZIP
- 20877
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 Avenel Business Park Phase 6 Building 220 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 38.8 kBtu/ft² is about 42% below the average of 66.5 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 30,900 sq ft, it is about 77% below the average floor area of 132,356 sq ft for those buildings. It was built in 2000, 13 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 Avenel Business Park Phase 6 Building 220's energy performance changed over time?
BuildingCensus holds 2 Montgomery County disclosures for Avenel Business Park Phase 6 Building 220, covering report years 2023–2024. Site EUI moved from 37.7 kBtu/ft² (2023) to 38.8 kBtu/ft² (2024), an 3% increase. Reported emissions went from 105 tCO₂e to 105 tCO₂e over the same span (up 0%).
What does a site EUI of 38.8 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. Avenel Business Park Phase 6 Building 220's 38.8 kBtu/ft² across 30,900 sq ft works out to about 1.2 billion Btu (351 MWh-equivalent) in 2024. Its source EUI of 108.5 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 351,053 kWh of electricity and 0 therms of natural gas for the year.
Which law requires Avenel Business Park Phase 6 Building 220 to report its energy use?
Avenel Business Park Phase 6 Building 220 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:4994844:2024). 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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- 12910 Cloverleaf Center Dr· 30,055 sq ft · EUI 36.0 kBtu/ft²
- 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 Avenel Business Park Phase 6 Building 220's energy grade?
Avenel Business Park Phase 6 Building 220 did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 38.8 kBtu/ft².
How much energy does Avenel Business Park Phase 6 Building 220 use?
Its 2024 site energy-use intensity was 38.8 kBtu/ft² (108.5 kBtu/ft² source) across 30,900 sq ft, including 351,053 kWh of electricity and 0 therms of natural gas.
What are Avenel Business Park Phase 6 Building 220's carbon emissions?
Avenel Business Park Phase 6 Building 220 reported 105 tCO₂e of greenhouse-gas emissions for 2024.
Where is Avenel Business Park Phase 6 Building 220?
Avenel Business Park Phase 6 Building 220 is at 220 Perry Parkway, in Montgomery County, Maryland 20877.
How big is Avenel Business Park Phase 6 Building 220 and when was it built?
Avenel Business Park Phase 6 Building 220 has 30,900 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2000 as its year built. It is classed as office.
Is Avenel Business Park Phase 6 Building 220 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, “Avenel Business Park Phase 6 Building 220, Montgomery County, Maryland — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/montgomery-county/avenel-business-park-phase-6-building-220-ad62c095 (data as of October 2, 2026).