Boron LLC
Office in Washington, DC, DC · 5025 Wisconsin Ave. NW · 20016
At a glance
Boron LLC is a 61,217-square-foot office building at 5025 Wisconsin Ave. NW in Washington, DC, built in 1982.
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Electricity | 472,088 kWh |
| Natural gas | 0 therms |
| Water use | 584 kgal |
| Gross floor area | 61,217 sq ft |
| Source record | dc:PM14440487:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | — | |
| 2023 | — | — | — | |
| 2022 | — | 30.4 kBtu/ft² | 145 tCO₂e | |
| 2021 | 43 | -34 | 75.0 kBtu/ft² | 309 tCO₂e |
| 2020 | 77 | +2 | 41.0 kBtu/ft² | 184 tCO₂e |
| 2019 | 75 | 38.2 kBtu/ft² | 184 tCO₂e |
Compliance context
Clean and Affordable Energy Act / BEPS
DC's Building Energy Performance Standards (BEPS) require buildings below the performance standard to improve over compliance cycles (the first ends December 31, 2026; later cycles run five years), with penalties for buildings that fail to meet their pathway.
Ownership
BORON LLC
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Location
- Address
- 5025 Wisconsin Ave. NW
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20016
- Coordinates
- 38.95576, -77.08275
Within ~1 km
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How does Boron LLC compare with other office buildings in Washington, DC?
The latest disclosures cover 899 office buildings in Washington, DC, out of 6,870 buildings citywide.
At 61,217 sq ft, it is about 72% below the average floor area of 216,135 sq ft for those buildings. It was built in 1982, 8 years later than the group's average year built (1974). 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 Boron LLC's energy performance changed over time?
BuildingCensus holds 6 Washington, DC disclosures for Boron LLC, covering report years 2019–2024. Its ENERGY STAR score went from 75 in 2019 to 43 in 2021 (-32 points); its best year on file was 2020, at 77. Site EUI moved from 38.2 kBtu/ft² (2019) to 30.4 kBtu/ft² (2022), a 20% decrease. Reported emissions went from 184 tCO₂e to 145 tCO₂e over the same span (down 21%).
Which law requires Boron LLC to report its energy use?
Boron LLC reports under the Clean and Affordable Energy Act / BEPS, the legal basis of Washington, DC's 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 dc:PM14440487:2024). DC's Building Energy Performance Standards (BEPS) require buildings below the performance standard to improve over compliance cycles (the first ends December 31, 2026; later cycles run five years), with penalties for buildings that fail to meet their pathway.
More office buildings in Washington, DC
- Beryllium LLC· 61,158 sq ft · score 44 (D)
- 818 18th Street· 60,917 sq ft · score 89 (A)
- Independent Sector· 60,830 sq ft · score 53 (D)
- 1222 22nd St NW· 60,728 sq ft · score 65 (C)
- Rhodium, LLC· 60,720 sq ft · score 38 (D)
- Anacostia Gateway· 60,532 sq ft · score 30 (D)
- Office buildings in Washington, DC· 899 benchmarked
- All Washington, DC benchmarked buildings· Clean and Affordable Energy Act / BEPS
- Most efficient large buildings in Washington, DC
- Least efficient large buildings in Washington, DC
- Biggest emitters in Washington, DC
Frequently asked questions
What is Boron LLC's energy grade?
Boron LLC did not report an ENERGY STAR score in its 2024 disclosure.
How much energy does Boron LLC use?
No energy-use intensity was reported for 2024.
What are Boron LLC's carbon emissions?
No greenhouse-gas emissions figure was reported for 2024.
Where is Boron LLC?
Boron LLC is at 5025 Wisconsin Ave. NW, in Washington, DC 20016. Its coordinates are 38.95576, -77.08275 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is Boron LLC and when was it built?
Boron LLC has 61,217 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1982 as its year built. It is classed as office.
Is Boron LLC covered by the Clean and Affordable Energy Act / BEPS?
Yes — it appears in the 2024 Building Energy Benchmarking disclosure, which lists the buildings reporting under the Clean and Affordable Energy Act / BEPS.
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About this data
Source: Building Energy Benchmarking (Clean and Affordable Energy Act / BEPS), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Boron LLC, Washington, DC — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/washington-dc/boron-llc-306b1beb (data as of July 9, 2026).