Washington US Capitol DC HGI
Hotel in Washington, DC, DC · 1225 First St NE · 20002
At a glance
Washington US Capitol DC HGI is a 129,000-square-foot hotel at 1225 First St NE in Washington, DC, built in 2010. In its 2024 Washington, DC benchmarking disclosure it reported an ENERGY STAR score of 33 out of 100 (grade D), a site energy-use intensity of 112.7 kBtu/ft² and 1,007 tCO₂e of greenhouse-gas emissions. That score is higher than 20% of the 251 scored hotel buildings in Washington, DC.
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 33 (band D) |
| Site EUI | 112.7 kBtu/ft² |
| Source EUI | 210.5 kBtu/ft² |
| GHG emissions | 1,007 tCO₂e |
| GHG intensity | 7.8 kgCO₂e/ft² |
| Electricity | 1,992,573 kWh |
| Natural gas | 77,333 therms |
| Water use | 6,592 kgal |
| Gross floor area | 129,000 sq ft |
| Source record | dc:PM6735390:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 33 | -8 | 112.7 kBtu/ft² | 1,007 tCO₂e |
| 2023 | 41 | +8 | 108.1 kBtu/ft² | 986 tCO₂e |
| 2022 | 33 | -16 | 116.9 kBtu/ft² | 1,044 tCO₂e |
| 2021 | 49 | -26 | 102.3 kBtu/ft² | 910 tCO₂e |
| 2020 | 75 | +20 | 71.9 kBtu/ft² | 668 tCO₂e |
| 2019 | 55 | +2 | 85.9 kBtu/ft² | 847 tCO₂e |
| 2018 | 53 | 86.5 kBtu/ft² | 881 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
MHF NOMA IV LLC
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Location
- Address
- 1225 First St NE
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20002
- Coordinates
- 38.90627, -77.00562
Within ~1 km
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See also: most efficient in Washington, DC · biggest emitters
How does Washington US Capitol DC HGI compare with other hotel buildings in Washington, DC?
The latest disclosures cover 257 hotel buildings in Washington, DC, out of 6,870 buildings citywide. Washington US Capitol DC HGI's ENERGY STAR score of 33 compares with an average of 58 across the 251 that report a score; it scores higher than 20% of them and lower than 80%. Its site EUI of 112.7 kBtu/ft² is about 29% above the average of 87.6 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 7.8 kgCO₂e/ft² is about 13% above the group average of 6.9 kgCO₂e/ft².
At 129,000 sq ft, it is about 43% below the average floor area of 227,860 sq ft for those buildings. It was built in 2010, 36 years later than the group's average year built (1974). Across all 24 jurisdictions BuildingCensus covers, the 3,812 hotel buildings average an ENERGY STAR score of 65 and a site EUI of 77.8 kBtu/ft².
How has Washington US Capitol DC HGI's energy performance changed over time?
BuildingCensus holds 7 Washington, DC disclosures for Washington US Capitol DC HGI, covering report years 2018–2024. Its ENERGY STAR score went from 53 in 2018 to 33 in 2024 (-20 points); its best year on file was 2020, at 75. Site EUI moved from 86.5 kBtu/ft² (2018) to 112.7 kBtu/ft² (2024), an 30% increase. Reported emissions went from 881 tCO₂e to 1,007 tCO₂e over the same span (up 14%).
What does an ENERGY STAR score of 33 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 33 means the building performs better than about 33% of its national peers. BuildingCensus bands the score into report-card grades; 33 falls in band D — lowest band (1–54). It sits 42 points below 75, the threshold for ENERGY STAR certification. 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. Washington US Capitol DC HGI's 112.7 kBtu/ft² across 129,000 sq ft works out to about 14.5 billion Btu (4,261 MWh-equivalent) in 2024. Its source EUI of 210.5 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,992,573 kWh of electricity, 77,333 therms of natural gas and 6,592 thousand gallons of water for the year.
Which law requires Washington US Capitol DC HGI to report its energy use?
Washington US Capitol DC HGI 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:PM6735390:2024). 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.
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- Hotel buildings in Washington, DC· 257 benchmarked
- All Washington, DC benchmarked buildings· Clean and Affordable Energy Act / BEPS
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Frequently asked questions
What is Washington US Capitol DC HGI's energy grade?
Washington US Capitol DC HGI scores 33 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2024 Washington, DC disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Washington US Capitol DC HGI use?
Its 2024 site energy-use intensity was 112.7 kBtu/ft² (210.5 kBtu/ft² source) across 129,000 sq ft, including 1,992,573 kWh of electricity and 77,333 therms of natural gas.
What are Washington US Capitol DC HGI's carbon emissions?
Washington US Capitol DC HGI reported 1,007 tCO₂e of greenhouse-gas emissions (7.8 kgCO₂e/ft²) for 2024.
Where is Washington US Capitol DC HGI?
Washington US Capitol DC HGI is at 1225 First St NE, in Washington, DC 20002. Its coordinates are 38.90627, -77.00562 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is Washington US Capitol DC HGI and when was it built?
Washington US Capitol DC HGI has 129,000 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2010 as its year built. It is classed as hotel.
Is Washington US Capitol DC HGI 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, “Washington US Capitol DC HGI, Washington, DC — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/washington-dc/washington-us-capitol-dc-hgi-f6a384f9 (data as of July 9, 2026).