99 M
Office in Washington, DC, DC · 99 M Street SE · 20003
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 81 (band B) |
| Site EUI | 46.6 kBtu/ft² |
| Source EUI | 112.2 kBtu/ft² |
| GHG emissions | 908 tCO₂e |
| GHG intensity | 3.7 kgCO₂e/ft² |
| Electricity | 2,579,548 kWh |
| Natural gas | 25,487 therms |
| Water use | 3,870 kgal |
| Gross floor area | 243,542 sq ft |
| Source record | dc:PM6689784:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 81 | ±0 | 46.6 kBtu/ft² | 908 tCO₂e |
| 2023 | 81 | -2 | 48.6 kBtu/ft² | 918 tCO₂e |
| 2022 | 83 | -5 | 43.8 kBtu/ft² | 887 tCO₂e |
| 2021 | 88 | +2 | 36.5 kBtu/ft² | 710 tCO₂e |
| 2020 | 86 | 36.7 kBtu/ft² | 701 tCO₂e |
Compliance context
Clean and Affordable Energy Act / BEPS
DC's Building Energy Performance Standards (BEPS) require buildings below the performance standard to improve on 5-year compliance cycles, with penalties for buildings that fail to meet their pathway.
Ownership
99 M DC OFFICE LLC
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 99 M Street SE
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20003
- Coordinates
- 38.87588, -77.00611
Within ~1 km
Nearby benchmarked buildings
- USDOT Buildingscore 90
Office · 1,583,819 sq ft
- Nationals Parkscore —
Stadium (Open) · 1,232,227 sq ft
- USDOT Buildingscore 96
Office · 1,169,662 sq ft
Multifamily Housing · 889,308 sq ft
- Illume (ll117)score 90
Multifamily Housing · 756,018 sq ft
Multifamily Housing · 543,795 sq ft
See also: most efficient in Washington, DC · biggest emitters
Frequently asked questions
What is 99 M's energy grade?
99 M scores 81 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2024 Washington, DC disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 99 M use?
Its 2024 site energy-use intensity was 46.6 kBtu/ft² (112.2 kBtu/ft² source) across 243,542 sq ft, including 2,579,548 kWh of electricity and 25,487 therms of natural gas.
What are 99 M's carbon emissions?
99 M reported 908 tCO₂e of greenhouse-gas emissions (3.7 kgCO₂e/ft²) for 2024. DC's Building Energy Performance Standards (BEPS) require buildings below the performance standard to improve on 5-year compliance cycles, with penalties for buildings that fail to meet their pathway.
Dataset updated . Source: Building Energy Benchmarking disclosure, record dc:PM6689784:2024.