90 K Street NE - Washington
Office in Washington, DC, DC · 90 K Street NE · 20002
At a glance
90 K Street NE - Washington is a 435,400-square-foot office building in Washington, DC, built in 2009. In its 2024 Washington, DC benchmarking disclosure it reported an ENERGY STAR score of 82 out of 100 (grade B), a site energy-use intensity of 40.0 kBtu/ft² and 1,528 tCO₂e of greenhouse-gas emissions. That score is higher than 70% of the 774 scored office buildings in Washington, DC.
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 82 (band B) |
| Site EUI | 40.0 kBtu/ft² |
| Source EUI | 111.9 kBtu/ft² |
| GHG emissions | 1,528 tCO₂e |
| GHG intensity | 3.5 kgCO₂e/ft² |
| Electricity | 5,101,160 kWh |
| Natural gas | 0 therms |
| Water use | 3,906 kgal |
| Gross floor area | 435,400 sq ft |
| Source record | dc:PM2722082:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 82 | +2 | 40.0 kBtu/ft² | 1,528 tCO₂e |
| 2023 | 80 | +3 | 40.6 kBtu/ft² | 1,587 tCO₂e |
| 2022 | 77 | +3 | 44.1 kBtu/ft² | 1,671 tCO₂e |
| 2021 | 74 | +1 | 45.7 kBtu/ft² | 1,735 tCO₂e |
| 2020 | 73 | -12 | 48.0 kBtu/ft² | 2,000 tCO₂e |
| 2019 | 85 | +7 | 52.6 kBtu/ft² | 2,191 tCO₂e |
| 2018 | 78 | -8 | 51.4 kBtu/ft² | 2,143 tCO₂e |
| 2017 | 86 | -1 | 52.1 kBtu/ft² | 2,515 tCO₂e |
| 2016 | 87 | +2 | 51.5 kBtu/ft² | 2,573 tCO₂e |
| 2015 | 85 | -1 | 53.4 kBtu/ft² | 3,110 tCO₂e |
| 2014 | 86 | 51.0 kBtu/ft² | 2,975 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
WASHINGTON DC VI FGF LLC
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Location
- Address
- 90 K Street NE
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20002
- Coordinates
- 38.90288, -77.00659
Within ~1 km
Nearby benchmarked buildings
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See also: most efficient in Washington, DC · biggest emitters
How does 90 K Street NE - Washington compare with other office buildings in Washington, DC?
The latest disclosures cover 899 office buildings in Washington, DC, out of 6,870 buildings citywide. 90 K Street NE - Washington's ENERGY STAR score of 82 compares with an average of 70 across the 774 that report a score; it scores higher than 70% of them and lower than 28%. Its site EUI of 40.0 kBtu/ft² is about 28% below the average of 55.6 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 3.5 kgCO₂e/ft² is about 30% below the group average of 5.0 kgCO₂e/ft².
At 435,400 sq ft, it is about twice the average floor area of 216,135 sq ft for those buildings. It was built in 2009, 35 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 90 K Street NE - Washington's energy performance changed over time?
BuildingCensus holds 11 Washington, DC disclosures for 90 K Street NE - Washington, covering report years 2014–2024. Its ENERGY STAR score went from 86 in 2014 to 82 in 2024 (-4 points); its best year on file was 2016, at 87. Site EUI moved from 51.0 kBtu/ft² (2014) to 40.0 kBtu/ft² (2024), a 22% decrease. Reported emissions went from 2,975 tCO₂e to 1,528 tCO₂e over the same span (down 49%).
What does an ENERGY STAR score of 82 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 82 means the building performs better than about 82% of its national peers. BuildingCensus bands the score into report-card grades; 82 falls in band B — above median (70–84). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. In Washington, DC, 47% of scored buildings are at 75 or above.
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. 90 K Street NE - Washington's 40.0 kBtu/ft² across 435,400 sq ft works out to about 17.4 billion Btu (5,104 MWh-equivalent) in 2024. Its source EUI of 111.9 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 5,101,160 kWh of electricity, 0 therms of natural gas and 3,906 thousand gallons of water for the year.
Which law requires 90 K Street NE - Washington to report its energy use?
90 K Street NE - Washington 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:PM2722082:2024). 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
- One NoMa Station· 431,740 sq ft · score 89 (A)
- 2020 K Street· 430,509 sq ft · score 64 (C)
- 1200 K Street· 429,455 sq ft · EUI 8.8 kBtu/ft²
- Washington Center· 428,212 sq ft · score 77 (B)
- One Metro Center· 425,344 sq ft · score 86 (A)
- 600 Massachusetts Avenue· 422,906 sq ft · score 79 (B)
- 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
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- Biggest emitters in Washington, DC
Frequently asked questions
What is 90 K Street NE - Washington's energy grade?
90 K Street NE - Washington scores 82 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2024 Washington, DC disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 90 K Street NE - Washington use?
Its 2024 site energy-use intensity was 40.0 kBtu/ft² (111.9 kBtu/ft² source) across 435,400 sq ft, including 5,101,160 kWh of electricity and 0 therms of natural gas.
What are 90 K Street NE - Washington's carbon emissions?
90 K Street NE - Washington reported 1,528 tCO₂e of greenhouse-gas emissions (3.5 kgCO₂e/ft²) for 2024.
Where is 90 K Street NE - Washington?
90 K Street NE - Washington is in Washington, DC 20002. Its coordinates are 38.90288, -77.00659 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is 90 K Street NE - Washington and when was it built?
90 K Street NE - Washington has 435,400 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2009 as its year built. It is classed as office.
Is 90 K Street NE - Washington 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, “90 K Street NE - Washington, Washington, DC — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/washington-dc/90-k-street-ne-washington-b989ebee (data as of July 9, 2026).