Modern on M, Phase I (md021,mo355)
Multifamily Housing in Washington, DC, DC · 465 M Street SW · 20024
At a glance
Modern on M, Phase I (md021,mo355) is a 116,470-square-foot multifamily housing building at 465 M Street SW in Washington, DC, built in 2018.
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Electricity | 1,155,233 kWh |
| Natural gas | 0 therms |
| Gross floor area | 116,470 sq ft |
| Source record | dc:PM15177981:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | — | |
| 2023 | 85 | +1 | 40.2 kBtu/ft² | 389 tCO₂e |
| 2022 | 84 | +4 | 42.3 kBtu/ft² | 415 tCO₂e |
| 2021 | 80 | +3 | 43.6 kBtu/ft² | 425 tCO₂e |
| 2020 | 77 | 44.0 kBtu/ft² | 415 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
JOHN HANCOCK LIFE INSURANCE COMPANY
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 465 M Street SW
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20024
- Coordinates
- 38.87673, -77.01937
Within ~1 km
Nearby benchmarked buildings
- Constitution Centerscore 83
Office · 1,582,262 sq ft
- Harbour Square Owners, Inc.score 47
Multifamily Housing · 729,310 sq ft
- Harbour Squarescore 18
Multifamily Housing · 706,408 sq ft
- Waterside Towers and Townhomesscore 81
Multifamily Housing · 674,080 sq ft
- Two Independence Squarescore 99
Office · 634,947 sq ft
- The Channel (lh71)score —
Multifamily Housing · 603,003 sq ft
See also: most efficient in Washington, DC · biggest emitters
How does Modern on M, Phase I (md021,mo355) compare with other multifamily housing buildings in Washington, DC?
The latest disclosures cover 1,799 multifamily housing buildings in Washington, DC, out of 6,870 buildings citywide.
At 116,470 sq ft, it is about 15% below the average floor area of 136,346 sq ft for those buildings. It was built in 2018, 53 years later than the group's average year built (1965). Across all 24 jurisdictions BuildingCensus covers, the 59,945 multifamily housing buildings average an ENERGY STAR score of 70 and a site EUI of 59.0 kBtu/ft².
How has Modern on M, Phase I (md021,mo355)'s energy performance changed over time?
BuildingCensus holds 5 Washington, DC disclosures for Modern on M, Phase I (md021,mo355), covering report years 2020–2024. Its ENERGY STAR score went from 77 in 2020 to 85 in 2023 (+8 points). Site EUI moved from 44.0 kBtu/ft² (2020) to 40.2 kBtu/ft² (2023), a 9% decrease. Reported emissions went from 415 tCO₂e to 389 tCO₂e over the same span (down 6%).
Which law requires Modern on M, Phase I (md021,mo355) to report its energy use?
Modern on M, Phase I (md021,mo355) 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:PM15177981:2024). 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 multifamily housing buildings in Washington, DC
- The DeSoto & Metro· 116,342 sq ft · score 55 (C)
- Newport West Apartments (nw059)· 116,324 sq ft · score 97 (A)
- The Clarence House· 116,082 sq ft · score 58 (C)
- The Seville Apartments (sv027)· 115,656 sq ft · score 78 (B)
- 1001 3rd St SW· 115,479 sq ft · score 46 (D)
- 32 Thirty-two· 115,146 sq ft · score 94 (A)
- Multifamily Housing buildings in Washington, DC· 1,799 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 Modern on M, Phase I (md021,mo355)'s energy grade?
Modern on M, Phase I (md021,mo355) did not report an ENERGY STAR score in its 2024 disclosure.
How much energy does Modern on M, Phase I (md021,mo355) use?
No energy-use intensity was reported for 2024.
What are Modern on M, Phase I (md021,mo355)'s carbon emissions?
No greenhouse-gas emissions figure was reported for 2024.
Where is Modern on M, Phase I (md021,mo355)?
Modern on M, Phase I (md021,mo355) is at 465 M Street SW, in Washington, DC 20024. Its coordinates are 38.87673, -77.01937 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is Modern on M, Phase I (md021,mo355) and when was it built?
Modern on M, Phase I (md021,mo355) has 116,470 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2018 as its year built. It is classed as multifamily housing.
Is Modern on M, Phase I (md021,mo355) 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.
Working with Washington, DC building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Modern on M, Phase I (md021,mo355), Washington, DC — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/washington-dc/modern-on-m-phase-i-md021-mo355-0ac1927e (data as of July 9, 2026).