1220 L Street
Office in Washington, DC, DC · 1220 L Street, NW · 20005
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 85 (band A) |
| Site EUI | 27.0 kBtu/ft² |
| Source EUI | 75.5 kBtu/ft² |
| GHG emissions | 762 tCO₂e |
| GHG intensity | 2.4 kgCO₂e/ft² |
| Electricity | 2,545,925 kWh |
| Natural gas | 0 therms |
| Water use | 1,476 kgal |
| Gross floor area | 321,980 sq ft |
| Source record | dc:PM1486998:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 85 | +1 | 27.0 kBtu/ft² | 762 tCO₂e |
| 2023 | 84 | +9 | 27.2 kBtu/ft² | 767 tCO₂e |
| 2022 | 75 | +4 | 32.0 kBtu/ft² | 899 tCO₂e |
| 2021 | 71 | -11 | 33.6 kBtu/ft² | 1,004 tCO₂e |
| 2020 | 82 | -1 | 31.8 kBtu/ft² | 980 tCO₂e |
| 2019 | 83 | +8 | 39.2 kBtu/ft² | 1,209 tCO₂e |
| 2018 | 75 | -11 | 49.3 kBtu/ft² | 1,521 tCO₂e |
| 2017 | 86 | +6 | 51.2 kBtu/ft² | 1,828 tCO₂e |
| 2016 | 80 | -6 | 58.3 kBtu/ft² | 2,152 tCO₂e |
| 2015 | 86 | +3 | 51.8 kBtu/ft² | 2,231 tCO₂e |
| 2014 | 83 | -3 | 54.0 kBtu/ft² | 2,328 tCO₂e |
| 2013 | 86 | +10 | 50.5 kBtu/ft² | 2,040 tCO₂e |
| 2012 | 76 | 57.2 kBtu/ft² | 2,312 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
13TH AND L ASSOCIATES
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Location
- Address
- 1220 L Street, NW
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20005
- Coordinates
- 38.90337, -77.02912
Within ~1 km
Nearby benchmarked buildings
Convention Center · 1,750,000 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
Office · 876,744 sq ft
See also: most efficient in Washington, DC · biggest emitters
Frequently asked questions
What is 1220 L Street's energy grade?
1220 L Street scores 85 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 1220 L Street use?
Its 2024 site energy-use intensity was 27.0 kBtu/ft² (75.5 kBtu/ft² source) across 321,980 sq ft, including 2,545,925 kWh of electricity and 0 therms of natural gas.
What are 1220 L Street's carbon emissions?
1220 L Street reported 762 tCO₂e of greenhouse-gas emissions (2.4 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:PM1486998:2024.