Carbon LLC
Office in Washington, DC, DC · 501 School Street, S.W. · 20024
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 29 (band D) |
| Site EUI | 58.5 kBtu/ft² |
| Source EUI | 163.8 kBtu/ft² |
| GHG emissions | 312 tCO₂e |
| GHG intensity | 4.7 kgCO₂e/ft² |
| Electricity | 1,148,468 kWh |
| Natural gas | 0 therms |
| Water use | 530 kgal |
| Gross floor area | 67,000 sq ft |
| Source record | dc:PM6268144:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 29 | +5 | 58.5 kBtu/ft² | 312 tCO₂e |
| 2019 | 24 | -44 | 64.0 kBtu/ft² | 398 tCO₂e |
| 2018 | 68 | -12 | 39.0 kBtu/ft² | 447 tCO₂e |
| 2017 | 80 | 46.8 kBtu/ft² | 435 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
CARBON LLC
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Location
- Address
- 501 School Street, S.W.
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20024
- Coordinates
- 38.88413, -77.01915
Within ~1 km
Nearby benchmarked buildings
- Constitution Centerscore 83
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- Waterside Towers and Townhomesscore 81
Multifamily Housing · 674,080 sq ft
- Two Independence Squarescore 99
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- The Channel (lh71)score —
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- Capital Galleryscore 74
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- 670 Mainescore 69
Office · 571,109 sq ft
See also: most efficient in Washington, DC · biggest emitters
Frequently asked questions
What is Carbon LLC's energy grade?
Carbon LLC scores 29 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2024 Washington, DC disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Carbon LLC use?
Its 2024 site energy-use intensity was 58.5 kBtu/ft² (163.8 kBtu/ft² source) across 67,000 sq ft, including 1,148,468 kWh of electricity and 0 therms of natural gas.
What are Carbon LLC's carbon emissions?
Carbon LLC reported 312 tCO₂e of greenhouse-gas emissions (4.7 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:PM6268144:2024.