730 11th Street NW - Anderson and Courembis
Office in Washington, DC, DC · 730 11th Street NW · 20001
At a glance
730 11th Street NW - Anderson and Courembis is a 36,287-square-foot office building in Washington, DC, built in 1947. In its 2024 Washington, DC benchmarking disclosure it reported a site energy-use intensity of 70.6 kBtu/ft² and 197 tCO₂e of greenhouse-gas emissions.
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 70.6 kBtu/ft² |
| Source EUI | 158.4 kBtu/ft² |
| GHG emissions | 197 tCO₂e |
| GHG intensity | 5.4 kgCO₂e/ft² |
| Electricity | 511,772 kWh |
| Natural gas | 8,175 therms |
| Water use | 834 kgal |
| Gross floor area | 36,287 sq ft |
| Source record | dc:PM34704437:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 70.6 kBtu/ft² | 197 tCO₂e | |
| 2023 | — | 73.4 kBtu/ft² | 207 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
ANDERSON & COUREMBIS LLC
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Location
- Address
- 730 11th Street NW
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20001
- Coordinates
- 38.89932, -77.02737
Within ~1 km
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See also: most efficient in Washington, DC · biggest emitters
How does 730 11th Street NW - Anderson and Courembis compare with other office buildings in Washington, DC?
The latest disclosures cover 899 office buildings in Washington, DC, out of 6,870 buildings citywide. Its site EUI of 70.6 kBtu/ft² is about 27% above the average of 55.6 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 5.4 kgCO₂e/ft² is roughly in line with the group average of 5.0 kgCO₂e/ft².
At 36,287 sq ft, it is about 83% below the average floor area of 216,135 sq ft for those buildings. It was built in 1947, 27 years earlier 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 730 11th Street NW - Anderson and Courembis's energy performance changed over time?
BuildingCensus holds 2 Washington, DC disclosures for 730 11th Street NW - Anderson and Courembis, covering report years 2023–2024. Site EUI moved from 73.4 kBtu/ft² (2023) to 70.6 kBtu/ft² (2024), a 4% decrease. Reported emissions went from 207 tCO₂e to 197 tCO₂e over the same span (down 5%).
What does a site EUI of 70.6 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. 730 11th Street NW - Anderson and Courembis's 70.6 kBtu/ft² across 36,287 sq ft works out to about 2.6 billion Btu (751 MWh-equivalent) in 2024. Its source EUI of 158.4 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 511,772 kWh of electricity, 8,175 therms of natural gas and 834 thousand gallons of water for the year.
Which law requires 730 11th Street NW - Anderson and Courembis to report its energy use?
730 11th Street NW - Anderson and Courembis 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:PM34704437:2024). 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
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- Public Welfare Foundation· 35,220 sq ft · score 53 (D)
- Lumbershed· 35,095 sq ft · EUI 236.2 kBtu/ft²
- 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 730 11th Street NW - Anderson and Courembis's energy grade?
730 11th Street NW - Anderson and Courembis did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 70.6 kBtu/ft².
How much energy does 730 11th Street NW - Anderson and Courembis use?
Its 2024 site energy-use intensity was 70.6 kBtu/ft² (158.4 kBtu/ft² source) across 36,287 sq ft, including 511,772 kWh of electricity and 8,175 therms of natural gas.
What are 730 11th Street NW - Anderson and Courembis's carbon emissions?
730 11th Street NW - Anderson and Courembis reported 197 tCO₂e of greenhouse-gas emissions (5.4 kgCO₂e/ft²) for 2024.
Where is 730 11th Street NW - Anderson and Courembis?
730 11th Street NW - Anderson and Courembis is in Washington, DC 20001. Its coordinates are 38.89932, -77.02737 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is 730 11th Street NW - Anderson and Courembis and when was it built?
730 11th Street NW - Anderson and Courembis has 36,287 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1947 as its year built. It is classed as office.
Is 730 11th Street NW - Anderson and Courembis 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, “730 11th Street NW - Anderson and Courembis, Washington, DC — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/washington-dc/730-11th-street-nw-anderson-and-courembis-2b5c01c0 (data as of July 9, 2026).