Longfellow Apartments
Multifamily Housing in Washington, DC, DC · 5521 Colorado Avenue, NW · 20011
Clean and Affordable Energy Act / BEPS · reporting year 2017
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 79 (band B) |
| Site EUI | 65.1 kBtu/ft² |
| Source EUI | 96.8 kBtu/ft² |
| GHG emissions | 281 tCO₂e |
| GHG intensity | 4.2 kgCO₂e/ft² |
| Electricity | 264,380 kWh |
| Natural gas | 34,083 therms |
| Water use | 6,403 kgal |
| Gross floor area | 66,218 sq ft |
| Source record | dc:PM3982489:2017 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2017latest | 79 | +2 | 65.1 kBtu/ft² | 281 tCO₂e |
| 2016 | 77 | -7 | 68.8 kBtu/ft² | 303 tCO₂e |
| 2015 | 84 | -11 | 73.7 kBtu/ft² | 311 tCO₂e |
| 2014 | 95 | 68.8 kBtu/ft² | 262 tCO₂e | |
| 2013 | — | 69.0 kBtu/ft² | 259 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
LONFELLOW COLARDO ASSO LLC
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Location
- Address
- 5521 Colorado Avenue, NW
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20011
- Coordinates
- 38.95696, -77.03213
Within ~1 km
Nearby benchmarked buildings
- Walden Commonsscore 60
Multifamily Housing · 135,000 sq ft
- WASHINGTON, DCscore 27
Wholesale Club/Supercenter · 105,455 sq ft
- Brightwood Elementary Schoolscore 18
K-12 School · 94,520 sq ft
- John Lewis Elementary Schoolscore 100
K-12 School · 91,389 sq ft
- 1440 Rock Creek Ford Rd NWscore 41
Multifamily Housing · 86,987 sq ft
- Brightwood Education Campusscore 29
K-12 School · 86,120 sq ft
See also: most efficient in Washington, DC · biggest emitters
Frequently asked questions
What is Longfellow Apartments's energy grade?
Longfellow Apartments scores 79 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2017 Washington, DC disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Longfellow Apartments use?
Its 2017 site energy-use intensity was 65.1 kBtu/ft² (96.8 kBtu/ft² source) across 66,218 sq ft, including 264,380 kWh of electricity and 34,083 therms of natural gas.
What are Longfellow Apartments's carbon emissions?
Longfellow Apartments reported 281 tCO₂e of greenhouse-gas emissions (4.2 kgCO₂e/ft²) for 2017. 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:PM3982489:2017.