Cct
Residence Hall/Dormitory in New York City, NY · 238 Classon Ave · 11205
At a glance
Cct is a 29,259-square-foot residence hall/dormitory at 238 Classon Ave in New York City, New York, built in 1986. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 82 out of 100 (grade B), a site energy-use intensity of 59.2 kBtu/ft² and 140 tCO₂e of greenhouse-gas emissions. That score is higher than 60% of the 177 scored residence hall/dormitory buildings in New York City.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 82 (band B) |
| Site EUI | 59.2 kBtu/ft² |
| Source EUI | 108.4 kBtu/ft² |
| GHG emissions | 140 tCO₂e |
| GHG intensity | 4.8 kgCO₂e/ft² |
| Electricity | 226,323 kWh |
| Natural gas | 9,609 therms |
| Water use | 636 kgal |
| Gross floor area | 29,259 sq ft |
| Source record | nyc:3116304:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 82 | +2 | 59.2 kBtu/ft² | 140 tCO₂e |
| 2023 | 80 | -4 | 64.5 kBtu/ft² | 141 tCO₂e |
| 2022 | 84 | 64.4 kBtu/ft² | 123 tCO₂e |
Compliance context
Local Law 84 (LL84)
Under Local Law 97, buildings over 25,000 sq ft face carbon caps with fines of $268 per metric ton of CO₂e over the limit, phasing in from 2024.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 238 Classon Ave
- City
- New York City
- State
- New York
- ZIP
- 11205
- Coordinates
- 40.69206, -73.96067
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Cct compare with other residence hall/dormitory buildings in New York City?
The latest disclosures cover 343 residence hall/dormitory buildings in New York City, out of 48,310 buildings citywide. Cct's ENERGY STAR score of 82 compares with an average of 69 across the 177 that report a score; it scores higher than 60% of them and lower than 37%. Its site EUI of 59.2 kBtu/ft² is about 26% below the average of 79.6 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 4.8 kgCO₂e/ft² is about 13% below the group average of 5.5 kgCO₂e/ft².
At 29,259 sq ft, it is about 66% below the average floor area of 85,583 sq ft for those buildings. It was built in 1986, 40 years later than the group's average year built (1947). Across all 24 jurisdictions BuildingCensus covers, the 702 residence hall/dormitory buildings average an ENERGY STAR score of 70 and a site EUI of 70.7 kBtu/ft².
How has Cct's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Cct, covering report years 2022–2024. Its ENERGY STAR score went from 84 in 2022 to 82 in 2024 (-2 points); its best year on file was 2022, at 84. Site EUI moved from 64.4 kBtu/ft² (2022) to 59.2 kBtu/ft² (2024), a 8% decrease. Reported emissions went from 123 tCO₂e to 140 tCO₂e over the same span (up 14%).
What does an ENERGY STAR score of 82 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 82 means the building performs better than about 82% of its national peers. BuildingCensus bands the score into report-card grades; 82 falls in band B — above median (70–84). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. In New York City, 43% of scored buildings are at 75 or above.
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. Cct's 59.2 kBtu/ft² across 29,259 sq ft works out to about 1.7 billion Btu (508 MWh-equivalent) in 2024. Its source EUI of 108.4 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 226,323 kWh of electricity, 9,609 therms of natural gas and 636 thousand gallons of water for the year.
Which law requires Cct to report its energy use?
Cct reports under Local Law 84 (LL84), the legal basis of New York City's Energy and Water Data Disclosure program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record nyc:3116304:2024). Under Local Law 97, buildings over 25,000 sq ft face carbon caps with fines of $268 per metric ton of CO₂e over the limit, phasing in from 2024.
More residence hall/dormitory buildings in New York City
- Barnard Elliott Hall· 29,000 sq ft · score 15 (D)
- 47 Claremont Ave· 28,978 sq ft · score 87 (A)
- FOUND Study - 334 East 79 St· 28,427 sq ft · score 36 (D)
- FOUND Study - 334 East 79 St· 28,427 sq ft · score 63 (C)
- 519 West 121 St· 28,338 sq ft · score 100 (A)
- 527 West 121 St· 28,302 sq ft · score 100 (A)
- Residence Hall/Dormitory buildings in New York City· 343 benchmarked
- All New York City benchmarked buildings· Local Law 84 (LL84)
- Most efficient large buildings in New York City
- Least efficient large buildings in New York City
- Biggest emitters in New York City
Frequently asked questions
What is Cct's energy grade?
Cct scores 82 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Cct use?
Its 2024 site energy-use intensity was 59.2 kBtu/ft² (108.4 kBtu/ft² source) across 29,259 sq ft, including 226,323 kWh of electricity and 9,609 therms of natural gas.
What are Cct's carbon emissions?
Cct reported 140 tCO₂e of greenhouse-gas emissions (4.8 kgCO₂e/ft²) for 2024.
Where is Cct?
Cct is at 238 Classon Ave, in New York City, New York 11205. Its coordinates are 40.69206, -73.96067 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Cct and when was it built?
Cct has 29,259 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1986 as its year built. It is classed as residence hall/dormitory.
Is Cct covered by Local Law 84 (LL84)?
Yes — it appears in the 2024 Energy and Water Data Disclosure disclosure, which lists the buildings reporting under Local Law 84 (LL84).
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About this data
Source: Energy and Water Data Disclosure (Local Law 84 (LL84)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Cct, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/cct-d404309f (data as of October 2, 2026).