1250 Conn Ave
Office in Washington, DC, DC · 1250 Connecticut Ave NW · 20036
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 78 (band B) |
| Site EUI | 52.6 kBtu/ft² |
| Source EUI | 109.2 kBtu/ft² |
| GHG emissions | 692 tCO₂e |
| GHG intensity | 3.9 kgCO₂e/ft² |
| Electricity | 1,601,373 kWh |
| Natural gas | 35,871 therms |
| Water use | 3,286 kgal |
| Gross floor area | 176,882 sq ft |
| Source record | dc:PM1071476:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 78 | -2 | 52.6 kBtu/ft² | 692 tCO₂e |
| 2023 | 80 | -4 | 47.5 kBtu/ft² | 634 tCO₂e |
| 2022 | 84 | +2 | 47.6 kBtu/ft² | 605 tCO₂e |
| 2021 | 82 | +1 | 47.9 kBtu/ft² | 634 tCO₂e |
| 2020 | 81 | ±0 | 51.0 kBtu/ft² | 685 tCO₂e |
| 2019 | 81 | +1 | 58.5 kBtu/ft² | 810 tCO₂e |
| 2018 | 80 | -10 | 62.1 kBtu/ft² | 838 tCO₂e |
| 2017 | 90 | +7 | 56.6 kBtu/ft² | 929 tCO₂e |
| 2016 | 83 | +2 | 66.8 kBtu/ft² | 1,279 tCO₂e |
| 2015 | 81 | -3 | 69.9 kBtu/ft² | 1,512 tCO₂e |
| 2014 | 84 | -3 | 68.4 kBtu/ft² | 1,430 tCO₂e |
| 2013 | 87 | 65.1 kBtu/ft² | 1,275 tCO₂e | |
| 2012 | — | 65.7 kBtu/ft² | 1,220 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
1250C CO. LLC
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Location
- Address
- 1250 Connecticut Ave NW
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20036
- Coordinates
- 38.90709, -77.04262
Within ~1 km
Nearby benchmarked buildings
- International Squarescore 56
Office · 1,233,833 sq ft
- Ross Hall Groupscore —
College/University · 1,047,627 sq ft
- Midtown Centerscore 91
Office · 911,093 sq ft
- Lafayette Centrescore 74
Office · 908,482 sq ft
Mixed Use Property · 844,878 sq ft
- NGS Headquartersscore 68
Office · 746,237 sq ft
See also: most efficient in Washington, DC · biggest emitters
Frequently asked questions
What is 1250 Conn Ave's energy grade?
1250 Conn Ave scores 78 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 1250 Conn Ave use?
Its 2024 site energy-use intensity was 52.6 kBtu/ft² (109.2 kBtu/ft² source) across 176,882 sq ft, including 1,601,373 kWh of electricity and 35,871 therms of natural gas.
What are 1250 Conn Ave's carbon emissions?
1250 Conn Ave reported 692 tCO₂e of greenhouse-gas emissions (3.9 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:PM1071476:2024.