800 Connecticut Ave. NW
Office in Washington, DC, DC · 20006
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 57 (band C) |
| Site EUI | 57.0 kBtu/ft² |
| Source EUI | 159.5 kBtu/ft² |
| GHG emissions | 679 tCO₂e |
| GHG intensity | 4.5 kgCO₂e/ft² |
| Electricity | 2,497,876 kWh |
| Natural gas | 0 therms |
| Water use | 1,979 kgal |
| Gross floor area | 149,579 sq ft |
| Source record | dc:PM2015806:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 57 | -2 | 57.0 kBtu/ft² | 679 tCO₂e |
| 2023 | 59 | -11 | 60.0 kBtu/ft² | 760 tCO₂e |
| 2022 | 70 | +8 | 49.6 kBtu/ft² | 667 tCO₂e |
| 2021 | 62 | ±0 | 53.1 kBtu/ft² | 714 tCO₂e |
| 2020 | 62 | +13 | 53.5 kBtu/ft² | 697 tCO₂e |
| 2019 | 49 | +4 | 64.6 kBtu/ft² | 897 tCO₂e |
| 2018 | 45 | -8 | 68.4 kBtu/ft² | 982 tCO₂e |
| 2017 | 53 | -2 | 75.9 kBtu/ft² | 1,061 tCO₂e |
| 2016 | 55 | -10 | 75.5 kBtu/ft² | 1,090 tCO₂e |
| 2015 | 65 | ±0 | 67.8 kBtu/ft² | 1,143 tCO₂e |
| 2014 | 65 | 67.8 kBtu/ft² | 1,143 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
ANN T MAIATICO TRUSTEE
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Location
- Address
- 800 Connecticut Ave. NW
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20006
- Coordinates
- 38.90049, -77.03857
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
- 1300 Buildingscore 95
Bank/Financial Institution · 803,167 sq ft
- NGS Headquartersscore 68
Office · 746,237 sq ft
See also: most efficient in Washington, DC · biggest emitters
Frequently asked questions
What is 800 Connecticut Ave. NW's energy grade?
800 Connecticut Ave. NW scores 57 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2024 Washington, DC disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 800 Connecticut Ave. NW use?
Its 2024 site energy-use intensity was 57.0 kBtu/ft² (159.5 kBtu/ft² source) across 149,579 sq ft, including 2,497,876 kWh of electricity and 0 therms of natural gas.
What are 800 Connecticut Ave. NW's carbon emissions?
800 Connecticut Ave. NW reported 679 tCO₂e of greenhouse-gas emissions (4.5 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:PM2015806:2024.