3333-3345 M St NW
Parking in Washington, DC, DC · 20007
At a glance
3333-3345 M St NW is a 33,215-square-foot parking building in Washington, DC. In its 2023 Washington, DC benchmarking disclosure it reported a site energy-use intensity of 69.9 kBtu/ft² and 204 tCO₂e of greenhouse-gas emissions.
Clean and Affordable Energy Act / BEPS · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 69.9 kBtu/ft² |
| Source EUI | 195.7 kBtu/ft² |
| GHG emissions | 204 tCO₂e |
| GHG intensity | 6.1 kgCO₂e/ft² |
| Electricity | 680,399 kWh |
| Natural gas | 0 therms |
| Water use | 581 kgal |
| Gross floor area | 33,215 sq ft |
| Source record | dc:PM15135117:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | — | 69.9 kBtu/ft² | 204 tCO₂e | |
| 2022 | — | 76.9 kBtu/ft² | 230 tCO₂e | |
| 2021 | — | 74.9 kBtu/ft² | 251 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
3345 M STREET LLC
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Location
- Address
- 3333-3345 M St NW
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20007
- Coordinates
- 38.90525, -77.06736
Within ~1 km
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See also: most efficient in Washington, DC · biggest emitters
How does 3333-3345 M St NW compare with other parking buildings in Washington, DC?
The latest disclosures cover 7 parking buildings in Washington, DC, out of 6,870 buildings citywide. Its site EUI of 69.9 kBtu/ft² is about 45% below the average of 126.3 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 6.1 kgCO₂e/ft² is about 38% below the group average of 9.9 kgCO₂e/ft².
At 33,215 sq ft, it is about 70% below the average floor area of 111,922 sq ft for those buildings. Across all 24 jurisdictions BuildingCensus covers, the 1,071 parking buildings average an ENERGY STAR score of 67 and a site EUI of 40.3 kBtu/ft².
How has 3333-3345 M St NW's energy performance changed over time?
BuildingCensus holds 3 Washington, DC disclosures for 3333-3345 M St NW, covering report years 2021–2023. Site EUI moved from 74.9 kBtu/ft² (2021) to 69.9 kBtu/ft² (2023), a 7% decrease. Reported emissions went from 251 tCO₂e to 204 tCO₂e over the same span (down 19%).
What does a site EUI of 69.9 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. 3333-3345 M St NW's 69.9 kBtu/ft² across 33,215 sq ft works out to about 2.3 billion Btu (680 MWh-equivalent) in 2023. Its source EUI of 195.7 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 680,399 kWh of electricity, 0 therms of natural gas and 581 thousand gallons of water for the year.
Which law requires 3333-3345 M St NW to report its energy use?
3333-3345 M St 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:PM15135117:2023). 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 parking buildings in Washington, DC
Frequently asked questions
What is 3333-3345 M St NW's energy grade?
3333-3345 M St NW did not report an ENERGY STAR score in its 2023 disclosure, but its site energy-use intensity was 69.9 kBtu/ft².
How much energy does 3333-3345 M St NW use?
Its 2023 site energy-use intensity was 69.9 kBtu/ft² (195.7 kBtu/ft² source) across 33,215 sq ft, including 680,399 kWh of electricity and 0 therms of natural gas.
What are 3333-3345 M St NW's carbon emissions?
3333-3345 M St NW reported 204 tCO₂e of greenhouse-gas emissions (6.1 kgCO₂e/ft²) for 2023.
Where is 3333-3345 M St NW?
3333-3345 M St NW is in Washington, DC 20007. Its coordinates are 38.90525, -77.06736 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is 3333-3345 M St NW and when was it built?
3333-3345 M St NW has 33,215 sq ft of gross floor area, as reported in its 2023 disclosure. It is classed as parking.
Is 3333-3345 M St 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, “3333-3345 M St NW, Washington, DC — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/washington-dc/3333-3345-m-st-nw-a50077fd (data as of July 9, 2026).