1100 G Street
Office in Washington, DC, DC · 666 11th Street NW · 20001
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 75 (band B) |
| Site EUI | 53.7 kBtu/ft² |
| Source EUI | 121.5 kBtu/ft² |
| GHG emissions | 490 tCO₂e |
| GHG intensity | 4.1 kgCO₂e/ft² |
| Electricity | 1,290,667 kWh |
| Natural gas | 19,448 therms |
| Water use | 1,546 kgal |
| Gross floor area | 118,265 sq ft |
| Source record | dc:PM2681003:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 75 | +5 | 53.7 kBtu/ft² | 490 tCO₂e |
| 2023 | 70 | -9 | 49.1 kBtu/ft² | 452 tCO₂e |
| 2022 | 79 | +15 | 48.0 kBtu/ft² | 432 tCO₂e |
| 2021 | 64 | -12 | 53.8 kBtu/ft² | 467 tCO₂e |
| 2020 | 76 | +3 | 47.2 kBtu/ft² | 437 tCO₂e |
| 2019 | 73 | +5 | 66.4 kBtu/ft² | 626 tCO₂e |
| 2018 | 68 | -15 | 74.5 kBtu/ft² | 689 tCO₂e |
| 2017 | 83 | -1 | 66.1 kBtu/ft² | 699 tCO₂e |
| 2016 | 84 | ±0 | 69.3 kBtu/ft² | 729 tCO₂e |
| 2015 | 84 | 69.9 kBtu/ft² | 828 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
1100G HOLDINGS LLC
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Location
- Address
- 666 11th Street NW
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20001
- Coordinates
- 38.89806, -77.02734
Within ~1 km
Nearby benchmarked buildings
Convention Center · 1,750,000 sq ft
- 616 E St.score —
Multifamily Housing · 1,150,961 sq ft
Hotel · 1,081,202 sq ft
Multifamily Housing · 1,075,449 sq ft
- Midtown Centerscore 91
Office · 911,093 sq ft
Office · 887,915 sq ft
See also: most efficient in Washington, DC · biggest emitters
Frequently asked questions
What is 1100 G Street's energy grade?
1100 G Street scores 75 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 1100 G Street use?
Its 2024 site energy-use intensity was 53.7 kBtu/ft² (121.5 kBtu/ft² source) across 118,265 sq ft, including 1,290,667 kWh of electricity and 19,448 therms of natural gas.
What are 1100 G Street's carbon emissions?
1100 G Street reported 490 tCO₂e of greenhouse-gas emissions (4.1 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:PM2681003:2024.