Chevy Chase Library
Library in Washington, DC, DC · 5625 CONNECTICUT AVENUE NW · 20015
At a glance
Chevy Chase Library is a 24,618-square-foot library at 5625 CONNECTICUT AVENUE NW in Washington, DC. In its 2024 Washington, DC benchmarking disclosure it reported a site energy-use intensity of 48.8 kBtu/ft² and 96 tCO₂e of greenhouse-gas emissions.
Clean and Affordable Energy Act / BEPS · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 48.8 kBtu/ft² |
| Source EUI | 136.6 kBtu/ft² |
| GHG emissions | 96 tCO₂e |
| GHG intensity | 3.9 kgCO₂e/ft² |
| Electricity | 352,084 kWh |
| Natural gas | 0 therms |
| Gross floor area | 24,618 sq ft |
| Source record | dc:PM12001695:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 48.8 kBtu/ft² | 96 tCO₂e | |
| 2023 | — | 47.5 kBtu/ft² | 93 tCO₂e | |
| 2022 | — | 44.5 kBtu/ft² | 96 tCO₂e | |
| 2021 | — | 89.9 kBtu/ft² | 162 tCO₂e | |
| 2020 | — | 109.3 kBtu/ft² | 190 tCO₂e | |
| 2019 | — | 114.7 kBtu/ft² | 205 tCO₂e |
Compliance context
Clean and Affordable Energy Act / BEPS
DC's Building Energy Performance Standards (BEPS) require buildings below the performance standard to improve over compliance cycles (the first ends December 31, 2026; later cycles run five years), with penalties for buildings that fail to meet their pathway.
Ownership
DISTRICT OF COLUMBIA
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Location
- Address
- 5625 CONNECTICUT AVENUE NW
- City
- Washington, DC
- State
- District of Columbia
- ZIP
- 20015
- Coordinates
- 38.96558, -77.07543
Within ~1 km
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- Lafayette Elementary Schoolscore 67
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See also: most efficient in Washington, DC · biggest emitters
How does Chevy Chase Library compare with other library buildings in Washington, DC?
The latest disclosures cover 36 library buildings in Washington, DC, out of 6,870 buildings citywide. Its site EUI of 48.8 kBtu/ft² is about half of the average of 93.9 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 3.9 kgCO₂e/ft² is about half of the group average of 7.6 kgCO₂e/ft².
At 24,618 sq ft, it is about 66% below the average floor area of 73,475 sq ft for those buildings.
How has Chevy Chase Library's energy performance changed over time?
BuildingCensus holds 6 Washington, DC disclosures for Chevy Chase Library, covering report years 2019–2024. Site EUI moved from 114.7 kBtu/ft² (2019) to 48.8 kBtu/ft² (2024), a 57% decrease. Reported emissions went from 205 tCO₂e to 96 tCO₂e over the same span (down 53%).
What does a site EUI of 48.8 kBtu/ft² mean?
Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. Chevy Chase Library's 48.8 kBtu/ft² across 24,618 sq ft works out to about 1.2 billion Btu (352 MWh-equivalent) in 2024. Its source EUI of 136.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 352,084 kWh of electricity and 0 therms of natural gas for the year.
Which law requires Chevy Chase Library to report its energy use?
Chevy Chase Library reports under the Clean and Affordable Energy Act / BEPS, the legal basis of Washington, DC's Building Energy Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record dc:PM12001695:2024). DC's Building Energy Performance Standards (BEPS) require buildings below the performance standard to improve over compliance cycles (the first ends December 31, 2026; later cycles run five years), with penalties for buildings that fail to meet their pathway.
More library buildings in Washington, DC
- Shepherd Park Library· 23,095 sq ft · EUI 43.7 kBtu/ft²
- Shepherd Park Library· 23,095 sq ft · EUI 55.5 kBtu/ft²
- Anacostia Library· 22,348 sq ft · EUI 87.0 kBtu/ft²
- Capitol View Library· 22,240 sq ft · EUI 72.4 kBtu/ft²
- Benning (Dorothy I. Height) Library· 22,000 sq ft · EUI 163.9 kBtu/ft²
- Benning (Dorothy I. Height) Library· 22,000 sq ft · EUI 162.1 kBtu/ft²
- Library buildings in Washington, DC· 36 benchmarked
- All Washington, DC benchmarked buildings· Clean and Affordable Energy Act / BEPS
- Most efficient large buildings in Washington, DC
- Least efficient large buildings in Washington, DC
- Biggest emitters in Washington, DC
Frequently asked questions
What is Chevy Chase Library's energy grade?
Chevy Chase Library did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 48.8 kBtu/ft².
How much energy does Chevy Chase Library use?
Its 2024 site energy-use intensity was 48.8 kBtu/ft² (136.6 kBtu/ft² source) across 24,618 sq ft, including 352,084 kWh of electricity and 0 therms of natural gas.
What are Chevy Chase Library's carbon emissions?
Chevy Chase Library reported 96 tCO₂e of greenhouse-gas emissions (3.9 kgCO₂e/ft²) for 2024.
Where is Chevy Chase Library?
Chevy Chase Library is at 5625 CONNECTICUT AVENUE NW, in Washington, DC 20015. Its coordinates are 38.96558, -77.07543 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is Chevy Chase Library and when was it built?
Chevy Chase Library has 24,618 sq ft of gross floor area, as reported in its 2024 disclosure. It is classed as library.
Is Chevy Chase Library covered by the Clean and Affordable Energy Act / BEPS?
Yes — it appears in the 2024 Building Energy Benchmarking disclosure, which lists the buildings reporting under the Clean and Affordable Energy Act / BEPS.
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About this data
Source: Building Energy Benchmarking (Clean and Affordable Energy Act / BEPS), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Chevy Chase Library, Washington, DC — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/washington-dc/chevy-chase-library-85e2319f (data as of July 9, 2026).