Blake Building
Office in Washington, DC, DC · 1025 Connecticut Ave. NW · 20036
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 87 (band A) |
| Site EUI | 49.4 kBtu/ft² |
| Source EUI | 110.8 kBtu/ft² |
| GHG emissions | 1,331 tCO₂e |
| GHG intensity | 3.8 kgCO₂e/ft² |
| Electricity | 3,464,398 kWh |
| Natural gas | 55,217 therms |
| Water use | 3,228 kgal |
| Gross floor area | 351,106 sq ft |
| Source record | dc:PM1257639:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 87 | +1 | 49.4 kBtu/ft² | 1,331 tCO₂e |
| 2023 | 86 | ±0 | 48.7 kBtu/ft² | 1,346 tCO₂e |
| 2022 | 86 | -3 | 50.6 kBtu/ft² | 1,342 tCO₂e |
| 2021 | 89 | -1 | 45.5 kBtu/ft² | 1,281 tCO₂e |
| 2020 | 90 | +9 | 45.8 kBtu/ft² | 1,335 tCO₂e |
| 2019 | 81 | +5 | 58.1 kBtu/ft² | 1,700 tCO₂e |
| 2018 | 76 | -14 | 63.2 kBtu/ft² | 1,826 tCO₂e |
| 2017 | 90 | +3 | 55.7 kBtu/ft² | 1,932 tCO₂e |
| 2016 | 87 | +2 | 63.8 kBtu/ft² | 2,208 tCO₂e |
| 2015 | 85 | +2 | 67.6 kBtu/ft² | 2,697 tCO₂e |
| 2014 | 83 | -5 | 71.0 kBtu/ft² | 2,790 tCO₂e |
| 2013 | 88 | +1 | 64.8 kBtu/ft² | 2,463 tCO₂e |
| 2012 | 87 | 69.9 kBtu/ft² | 2,995 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
BLAKE DEVELOPMENT COMPANY
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 1025 Connecticut Ave. NW
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20036
- Coordinates
- 38.90340, -77.03948
Within ~1 km
Nearby benchmarked buildings
- Main Complexscore 59
Office · 1,872,507 sq ft
- International Squarescore 56
Office · 1,233,833 sq ft
- Midtown Centerscore 91
Office · 911,093 sq ft
- Lafayette Centrescore 74
Office · 908,482 sq ft
- NGS Headquartersscore 68
Office · 746,237 sq ft
- Northwestern Buildingscore 90
Office · 732,964 sq ft
See also: most efficient in Washington, DC · biggest emitters
Frequently asked questions
What is Blake Building's energy grade?
Blake Building scores 87 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 Washington, DC disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Blake Building use?
Its 2024 site energy-use intensity was 49.4 kBtu/ft² (110.8 kBtu/ft² source) across 351,106 sq ft, including 3,464,398 kWh of electricity and 55,217 therms of natural gas.
What are Blake Building's carbon emissions?
Blake Building reported 1,331 tCO₂e of greenhouse-gas emissions (3.8 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:PM1257639:2024.