1100L
Office in Washington, DC, DC · 1100 L Street NW · 20005
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 77 (band B) |
| Site EUI | 60.3 kBtu/ft² |
| Source EUI | 150.1 kBtu/ft² |
| GHG emissions | 1,706 tCO₂e |
| GHG intensity | 4.9 kgCO₂e/ft² |
| Electricity | 5,017,515 kWh |
| Natural gas | 33,533 therms |
| Water use | 3,488 kgal |
| Gross floor area | 345,116 sq ft |
| Source record | dc:PM1257635:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 77 | ±0 | 60.3 kBtu/ft² | 1,706 tCO₂e |
| 2023 | 77 | +6 | 59.7 kBtu/ft² | 1,700 tCO₂e |
| 2022 | 71 | +2 | 66.7 kBtu/ft² | 1,851 tCO₂e |
| 2021 | 69 | -6 | 67.1 kBtu/ft² | 1,956 tCO₂e |
| 2020 | 75 | -7 | 63.1 kBtu/ft² | 1,868 tCO₂e |
| 2019 | 82 | +2 | 66.3 kBtu/ft² | 1,952 tCO₂e |
| 2018 | 80 | -6 | 65.7 kBtu/ft² | 1,968 tCO₂e |
| 2017 | 86 | +3 | 59.5 kBtu/ft² | 2,085 tCO₂e |
| 2016 | 83 | +6 | 64.6 kBtu/ft² | 2,310 tCO₂e |
| 2015 | 77 | -3 | 79.1 kBtu/ft² | 3,199 tCO₂e |
| 2014 | 80 | +1 | 77.6 kBtu/ft² | 3,061 tCO₂e |
| 2013 | 79 | +1 | 76.1 kBtu/ft² | 2,967 tCO₂e |
| 2012 | 78 | 79.0 kBtu/ft² | 3,520 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
12TH & L STREETS LTD PARTNERSHIP
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Location
- Address
- 1100 L Street NW
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20005
- Coordinates
- 38.90355, -77.02755
Within ~1 km
Nearby benchmarked buildings
Convention Center · 1,750,000 sq ft
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- Midtown Centerscore 91
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See also: most efficient in Washington, DC · biggest emitters
Frequently asked questions
What is 1100L's energy grade?
1100L scores 77 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 1100L use?
Its 2024 site energy-use intensity was 60.3 kBtu/ft² (150.1 kBtu/ft² source) across 345,116 sq ft, including 5,017,515 kWh of electricity and 33,533 therms of natural gas.
What are 1100L's carbon emissions?
1100L reported 1,706 tCO₂e of greenhouse-gas emissions (4.9 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:PM1257635:2024.