2000 Massachusetts Avenue NW
Mixed Use Property in Washington, DC, DC · 20036
At a glance
2000 Massachusetts Avenue NW is a 42,067-square-foot mixed use property building in Washington, DC, built in 1882. In its 2023 Washington, DC benchmarking disclosure it reported a site energy-use intensity of 44.2 kBtu/ft² and 141 tCO₂e of greenhouse-gas emissions.
Clean and Affordable Energy Act / BEPS · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 44.2 kBtu/ft² |
| Source EUI | 97.5 kBtu/ft² |
| GHG emissions | 141 tCO₂e |
| GHG intensity | 3.4 kgCO₂e/ft² |
| Electricity | 359,366 kWh |
| Natural gas | 6,348 therms |
| Water use | 1,315 kgal |
| Gross floor area | 42,067 sq ft |
| Source record | dc:PM5809319:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | — | 44.2 kBtu/ft² | 141 tCO₂e | |
| 2022 | — | 40.7 kBtu/ft² | 139 tCO₂e | |
| 2021 | — | 33.2 kBtu/ft² | 126 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
BLAINE MANSION CONDO
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Location
- Address
- 2000 Massachusetts Avenue NW
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20036
- Coordinates
- 38.90989, -77.04516
Within ~1 km
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See also: most efficient in Washington, DC · biggest emitters
How does 2000 Massachusetts Avenue NW compare with other mixed use property buildings in Washington, DC?
The latest disclosures cover 52 mixed use property buildings in Washington, DC, out of 6,870 buildings citywide. Its site EUI of 44.2 kBtu/ft² is about 42% below the average of 76.4 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 3.4 kgCO₂e/ft² is about 42% below the group average of 5.9 kgCO₂e/ft².
At 42,067 sq ft, it is about 90% below the average floor area of 436,301 sq ft for those buildings. It was built in 1882, 89 years earlier than the group's average year built (1971). Across all 24 jurisdictions BuildingCensus covers, the 1,212 mixed use property buildings average an ENERGY STAR score of 69 and a site EUI of 79.8 kBtu/ft².
How has 2000 Massachusetts Avenue NW's energy performance changed over time?
BuildingCensus holds 3 Washington, DC disclosures for 2000 Massachusetts Avenue NW, covering report years 2021–2023. Site EUI moved from 33.2 kBtu/ft² (2021) to 44.2 kBtu/ft² (2023), an 33% increase. Reported emissions went from 126 tCO₂e to 141 tCO₂e over the same span (up 12%).
What does a site EUI of 44.2 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. 2000 Massachusetts Avenue NW's 44.2 kBtu/ft² across 42,067 sq ft works out to about 1.9 billion Btu (545 MWh-equivalent) in 2023. Its source EUI of 97.5 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 359,366 kWh of electricity, 6,348 therms of natural gas and 1,315 thousand gallons of water for the year.
Which law requires 2000 Massachusetts Avenue NW to report its energy use?
2000 Massachusetts Avenue NW 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 2023 disclosure (source record dc:PM5809319:2023). 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 mixed use property buildings in Washington, DC
- Dupont Executive· 41,414 sq ft · EUI 43.2 kBtu/ft²
- Field Operations Division Administrative Office· 39,310 sq ft · EUI 22.8 kBtu/ft²
- MDP 2631 CT Ave· 38,417 sq ft · EUI 73.3 kBtu/ft²
- Progressive Life Center· 38,303 sq ft · EUI 49.4 kBtu/ft²
- Pepperdine University· 38,267 sq ft · EUI 72.8 kBtu/ft²
- 4900 Massachusetts Ave., NW· 38,046 sq ft · EUI 31.8 kBtu/ft²
- Mixed Use Property buildings in Washington, DC· 52 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 2000 Massachusetts Avenue NW's energy grade?
2000 Massachusetts Avenue NW did not report an ENERGY STAR score in its 2023 disclosure, but its site energy-use intensity was 44.2 kBtu/ft².
How much energy does 2000 Massachusetts Avenue NW use?
Its 2023 site energy-use intensity was 44.2 kBtu/ft² (97.5 kBtu/ft² source) across 42,067 sq ft, including 359,366 kWh of electricity and 6,348 therms of natural gas.
What are 2000 Massachusetts Avenue NW's carbon emissions?
2000 Massachusetts Avenue NW reported 141 tCO₂e of greenhouse-gas emissions (3.4 kgCO₂e/ft²) for 2023.
Where is 2000 Massachusetts Avenue NW?
2000 Massachusetts Avenue NW is in Washington, DC 20036. Its coordinates are 38.90989, -77.04516 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is 2000 Massachusetts Avenue NW and when was it built?
2000 Massachusetts Avenue NW has 42,067 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1882 as its year built. It is classed as mixed use property.
Is 2000 Massachusetts Avenue NW covered by the Clean and Affordable Energy Act / BEPS?
Yes — it appears in the 2023 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, “2000 Massachusetts Avenue NW, Washington, DC — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/washington-dc/2000-massachusetts-avenue-nw-111a34cb (data as of July 9, 2026).