416 - Rockville Plaza
Office in Montgomery County, MD · 416 Hungerford Dr · 20850
At a glance
416 - Rockville Plaza is a 31,204-square-foot office building at 416 Hungerford Dr in Montgomery County, Maryland, built in 1970. In its 2024 Montgomery County benchmarking disclosure it reported a site energy-use intensity of 34.0 kBtu/ft² and 93 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 | 34.0 kBtu/ft² |
| Source EUI | 95.3 kBtu/ft² |
| GHG emissions | 93 tCO₂e |
| GHG intensity | — |
| Electricity | 311,307 kWh |
| Natural gas | 0 therms |
| Gross floor area | 31,204 sq ft |
| Source record | montgomery_county:27664575:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 34.0 kBtu/ft² | 93 tCO₂e | |
| 2023 | — | 41.6 kBtu/ft² | 117 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.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 416 Hungerford Dr
- 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 416 - Rockville Plaza 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 34.0 kBtu/ft² is about half of the average of 66.5 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 31,204 sq ft, it is about 76% below the average floor area of 132,356 sq ft for those buildings. It was built in 1970, 17 years earlier 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 416 - Rockville Plaza's energy performance changed over time?
BuildingCensus holds 2 Montgomery County disclosures for 416 - Rockville Plaza, covering report years 2023–2024. Site EUI moved from 41.6 kBtu/ft² (2023) to 34.0 kBtu/ft² (2024), a 18% decrease. Reported emissions went from 117 tCO₂e to 93 tCO₂e over the same span (down 20%).
What does a site EUI of 34.0 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. 416 - Rockville Plaza's 34.0 kBtu/ft² across 31,204 sq ft works out to about 1.1 billion Btu (311 MWh-equivalent) in 2024. Its source EUI of 95.3 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 311,307 kWh of electricity and 0 therms of natural gas for the year.
Which law requires 416 - Rockville Plaza to report its energy use?
416 - Rockville Plaza 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:27664575:2024). 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
- 2403 Research· 31,000 sq ft · score 86 (A)
- Bgr Associates Llc· 30,945 sq ft · score 91 (A)
- Avenel Business Park Phase 6 Building 220· 30,900 sq ft · EUI 38.8 kBtu/ft²
- Eb Clarksburg Llc (22610)· 30,784 sq ft
- 2501 Research· 30,291 sq ft · score 10 (D)
- Olney Professional Building· 30,221 sq ft · score 78 (B)
- 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 416 - Rockville Plaza's energy grade?
416 - Rockville Plaza did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 34.0 kBtu/ft².
How much energy does 416 - Rockville Plaza use?
Its 2024 site energy-use intensity was 34.0 kBtu/ft² (95.3 kBtu/ft² source) across 31,204 sq ft, including 311,307 kWh of electricity and 0 therms of natural gas.
What are 416 - Rockville Plaza's carbon emissions?
416 - Rockville Plaza reported 93 tCO₂e of greenhouse-gas emissions for 2024.
Where is 416 - Rockville Plaza?
416 - Rockville Plaza is at 416 Hungerford Dr, in Montgomery County, Maryland 20850.
How big is 416 - Rockville Plaza and when was it built?
416 - Rockville Plaza has 31,204 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1970 as its year built. It is classed as office.
Is 416 - Rockville Plaza 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).
Working with Montgomery County building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “416 - Rockville Plaza, Montgomery County, Maryland — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/montgomery-county/416-rockville-plaza-e7d792b8 (data as of October 2, 2026).