Emergent Biosolutions
Office in Montgomery County, MD · 400 Professional Dr · 20878
At a glance
Emergent Biosolutions is a 134,722-square-foot office building at 400 Professional Dr in Montgomery County, Maryland, built in 1999. It is listed in the 2024 Commercial Building Energy Benchmarking disclosure without energy figures: no ENERGY STAR score, energy use or emissions were published for it that year. Its most recent reported figures are from 2023, when it scored 65 out of 100 on ENERGY STAR with a site EUI of 58.0 kBtu/ft².
No energy data reported for 2024
Emergent Biosolutions appears in the 2024 Commercial Building Energy Benchmarking disclosure, but no ENERGY STAR score, energy use or emissions were published for it — the building did not report benchmarking data for that year. Earlier reported years are in the table below.
Floor area on file: 134,722 sq ft · Built 1999
Source record montgomery_county:6258300:2024
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | — | |
| 2023 | 65 | 58.0 kBtu/ft² | 702 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
- 400 Professional Dr
- State
- Maryland
- ZIP
- 20878
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 has Emergent Biosolutions's energy performance changed over time?
BuildingCensus holds 2 Montgomery County disclosures for Emergent Biosolutions, covering report years 2023–2024. Only one of those years carries energy figures.
Which law requires Emergent Biosolutions to report its energy use?
Emergent Biosolutions 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:6258300:2024). 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
- 6011 Executive Blvd· 134,430 sq ft · score 88 (A)
- Eo - Curie Court· 131,453 sq ft · score 24 (D)
- Council Office Building· 131,203 sq ft · score 32 (D)
- Metro Park Iii: 15400 Calhoun Dr.· 130,763 sq ft · score 80 (B)
- Montvale· 129,553 sq ft · score 61 (C)
- Bethesda Crescent 4600· 128,766 sq ft · score 83 (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 Emergent Biosolutions's energy grade?
Emergent Biosolutions has no grade: it did not report energy data for 2024. The 2024 Commercial Building Energy Benchmarking disclosure lists the building but publishes no ENERGY STAR score, energy use or emissions for it.
Where is Emergent Biosolutions?
Emergent Biosolutions is at 400 Professional Dr, in Montgomery County, Maryland 20878.
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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, “Emergent Biosolutions, Montgomery County, Maryland — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/montgomery-county/emergent-biosolutions-ed5a0b25 (data as of October 2, 2026).