DOE_7700_X121, X921 Campus: X121
K-12 School in New York City, NY · 2750 Throop Ave · 10469
At a glance
DOE_7700_X121, X921 Campus: X121 is a 111,700-square-foot K-12 school at 2750 Throop Ave in New York City, New York, built in 1953. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 89 out of 100 (grade A), a site energy-use intensity of 20.7 kBtu/ft² and 266 tCO₂e of greenhouse-gas emissions. That score is higher than 82% of the 2,052 scored K-12 school buildings in New York City.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 89 (band A) |
| Site EUI | 20.7 kBtu/ft² |
| Source EUI | 57.9 kBtu/ft² |
| GHG emissions | 266 tCO₂e |
| GHG intensity | 2.4 kgCO₂e/ft² |
| Electricity | 677,423 kWh |
| Gross floor area | 111,700 sq ft |
| Source record | nyc:21354439:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 89 | +22 | 20.7 kBtu/ft² | 266 tCO₂e |
| 2023 | 67 | +18 | 46.8 kBtu/ft² | 464 tCO₂e |
| 2022 | 49 | 69.5 kBtu/ft² | 600 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
- 2750 Throop Ave
- City
- New York City
- State
- New York
- ZIP
- 10469
- Coordinates
- 40.86608, -73.85098
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does DOE_7700_X121, X921 Campus: X121 compare with other K-12 school buildings in New York City?
The latest disclosures cover 2,301 K-12 school buildings in New York City, out of 48,310 buildings citywide. DOE_7700_X121, X921 Campus: X121's ENERGY STAR score of 89 compares with an average of 64 across the 2,052 that report a score; it scores higher than 82% of them and lower than 17%. Its site EUI of 20.7 kBtu/ft² is about 66% below the average of 61.3 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 2.4 kgCO₂e/ft² is about half of the group average of 4.8 kgCO₂e/ft².
At 111,700 sq ft, it is about 10% above the average floor area of 101,338 sq ft for those buildings. Its 1953 construction date is close to the group's average year built (1954). Across all 24 jurisdictions BuildingCensus covers, the 6,548 K-12 school buildings average an ENERGY STAR score of 64 and a site EUI of 52.7 kBtu/ft².
How has DOE_7700_X121, X921 Campus: X121's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for DOE_7700_X121, X921 Campus: X121, covering report years 2022–2024. Its ENERGY STAR score went from 49 in 2022 to 89 in 2024 (+40 points). Site EUI moved from 69.5 kBtu/ft² (2022) to 20.7 kBtu/ft² (2024), a 70% decrease. Reported emissions went from 600 tCO₂e to 266 tCO₂e over the same span (down 56%).
What does an ENERGY STAR score of 89 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 89 means the building performs better than about 89% of its national peers. BuildingCensus bands the score into report-card grades; 89 falls in band A — high performer (85–100). 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. DOE_7700_X121, X921 Campus: X121's 20.7 kBtu/ft² across 111,700 sq ft works out to about 2.3 billion Btu (678 MWh-equivalent) in 2024. Its source EUI of 57.9 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 677,423 kWh of electricity for the year.
Which law requires DOE_7700_X121, X921 Campus: X121 to report its energy use?
DOE_7700_X121, X921 Campus: X121 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:21354439:2024). 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 K-12 school buildings in New York City
- Q010 (OECID: 0400010; BBL: 4007140001)· 111,680 sq ft · score 81 (B)
- Q117 (OECID: 0400103; BBL: 4097230150)· 111,680 sq ft · score 42 (D)
- K914 (OECID: 0301614; BBL: 3018880034)· 111,675 sq ft · score 55 (C)
- K204 (OECID: 0300207; BBL: 3062940001)· 111,600 sq ft · score 65 (C)
- K203 (OECID: 0300206; BBL: 3078490001)· 111,600 sq ft · score 81 (B)
- K019 (OECID: 0300046; BBL: 3024230001)· 111,600 sq ft · score 75 (B)
- K-12 School buildings in New York City· 2,301 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 DOE_7700_X121, X921 Campus: X121's energy grade?
DOE_7700_X121, X921 Campus: X121 scores 89 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does DOE_7700_X121, X921 Campus: X121 use?
Its 2024 site energy-use intensity was 20.7 kBtu/ft² (57.9 kBtu/ft² source) across 111,700 sq ft, including 677,423 kWh of electricity.
What are DOE_7700_X121, X921 Campus: X121's carbon emissions?
DOE_7700_X121, X921 Campus: X121 reported 266 tCO₂e of greenhouse-gas emissions (2.4 kgCO₂e/ft²) for 2024.
Where is DOE_7700_X121, X921 Campus: X121?
DOE_7700_X121, X921 Campus: X121 is at 2750 Throop Ave, in New York City, New York 10469. Its coordinates are 40.86608, -73.85098 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is DOE_7700_X121, X921 Campus: X121 and when was it built?
DOE_7700_X121, X921 Campus: X121 has 111,700 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1953 as its year built. It is classed as K-12 school.
Is DOE_7700_X121, X921 Campus: X121 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, “DOE_7700_X121, X921 Campus: X121, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/doe-7700-x121-x921-campus-x121-6b409543 (data as of October 2, 2026).