660 Pennsylvania Avenue
Office in Washington, DC, DC · 660 Pennsylvania Ave. · 20003
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 10 (band D) |
| Site EUI | 96.6 kBtu/ft² |
| Source EUI | 270.1 kBtu/ft² |
| GHG emissions | 307 tCO₂e |
| GHG intensity | 8.5 kgCO₂e/ft² |
| Electricity | 1,023,758 kWh |
| Natural gas | 71 therms |
| Water use | 2,001 kgal |
| Gross floor area | 36,240 sq ft |
| Source record | dc:PM20247125:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 10 | -1 | 96.6 kBtu/ft² | 307 tCO₂e |
| 2023 | 11 | -2 | 98.2 kBtu/ft² | 302 tCO₂e |
| 2022 | 13 | 90.4 kBtu/ft² | 285 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
656 PENNSYLVANIA AVE LLC
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Location
- Address
- 660 Pennsylvania Ave.
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20003
- Coordinates
- 38.88512, -76.99641
Within ~1 km
Nearby benchmarked buildings
- 200 I Street Municipal Buildingscore 83
Office · 440,069 sq ft
- Eastern Market - Campusscore 52
Mixed Use Property · 432,945 sq ft
Multifamily Housing · 425,000 sq ft
Multifamily Housing · 425,000 sq ft
- 200 I Street Municipal Buildingscore 71
Office · 406,000 sq ft
- The Garrettscore 62
Multifamily Housing · 403,254 sq ft
See also: most efficient in Washington, DC · biggest emitters
Frequently asked questions
What is 660 Pennsylvania Avenue's energy grade?
660 Pennsylvania Avenue scores 10 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2024 Washington, DC disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 660 Pennsylvania Avenue use?
Its 2024 site energy-use intensity was 96.6 kBtu/ft² (270.1 kBtu/ft² source) across 36,240 sq ft, including 1,023,758 kWh of electricity and 71 therms of natural gas.
What are 660 Pennsylvania Avenue's carbon emissions?
660 Pennsylvania Avenue reported 307 tCO₂e of greenhouse-gas emissions (8.5 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:PM20247125:2024.