Rocklyn: OL Help of Christians (3076640041)
K-12 School in New York City, NY · 1340 EAST 29TH STREET · 11210
At a glance
Rocklyn: OL Help of Christians (3076640041) is a 22,561-square-foot K-12 school at 1340 EAST 29TH STREET in New York City, New York, built in 1950. In its 2023 New York City benchmarking disclosure it reported a site energy-use intensity of 71.9 kBtu/ft² and 123 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 71.9 kBtu/ft² |
| Source EUI | 126.8 kBtu/ft² |
| GHG emissions | 123 tCO₂e |
| GHG intensity | 5.4 kgCO₂e/ft² |
| Electricity | 193,836 kWh |
| Natural gas | 9,605 therms |
| Water use | 1,854 kgal |
| Gross floor area | 22,561 sq ft |
| Source record | nyc:33964468:2023 |
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
- 1340 EAST 29TH STREET
- City
- New York City
- State
- New York
- ZIP
- 11210
- Coordinates
- 40.61845, -73.94633
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Rocklyn: OL Help of Christians (3076640041) 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. Its site EUI of 71.9 kBtu/ft² is about 17% above the average of 61.3 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 5.4 kgCO₂e/ft² is about 13% above the group average of 4.8 kgCO₂e/ft².
At 22,561 sq ft, it is about 78% below the average floor area of 101,338 sq ft for those buildings. It was built in 1950, 3 years earlier than 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.
What does a site EUI of 71.9 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. Rocklyn: OL Help of Christians (3076640041)'s 71.9 kBtu/ft² across 22,561 sq ft works out to about 1.6 billion Btu (475 MWh-equivalent) in 2023. Its source EUI of 126.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 193,836 kWh of electricity, 9,605 therms of natural gas and 1,854 thousand gallons of water for the year.
Which law requires Rocklyn: OL Help of Christians (3076640041) to report its energy use?
Rocklyn: OL Help of Christians (3076640041) 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 2023 disclosure (source record nyc:33964468:2023). 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
- Q908 (OECID: 0401711; BBL: 4017610035)· 22,500 sq ft · score 86 (A)
- 0219 - Sacred Heart - Middle School· 22,098 sq ft
- R844 (OECID: 0500059; BBL: 5062620012)· 22,080 sq ft · score 59 (C)
- MMJ School 2303 85 St· 21,988 sq ft · score 76 (B)
- K877 (OECID: 0301404; BBL: 3051030093)· 21,660 sq ft · score 69 (C)
- R025 (OECID: 0500095; BBL: 5073150007)· 21,660 sq ft · score 87 (A)
- 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 Rocklyn: OL Help of Christians (3076640041)'s energy grade?
Rocklyn: OL Help of Christians (3076640041) did not report an ENERGY STAR score in its 2023 disclosure, but its site energy-use intensity was 71.9 kBtu/ft².
How much energy does Rocklyn: OL Help of Christians (3076640041) use?
Its 2023 site energy-use intensity was 71.9 kBtu/ft² (126.8 kBtu/ft² source) across 22,561 sq ft, including 193,836 kWh of electricity and 9,605 therms of natural gas.
What are Rocklyn: OL Help of Christians (3076640041)'s carbon emissions?
Rocklyn: OL Help of Christians (3076640041) reported 123 tCO₂e of greenhouse-gas emissions (5.4 kgCO₂e/ft²) for 2023.
Where is Rocklyn: OL Help of Christians (3076640041)?
Rocklyn: OL Help of Christians (3076640041) is at 1340 EAST 29TH STREET, in New York City, New York 11210. Its coordinates are 40.61845, -73.94633 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Rocklyn: OL Help of Christians (3076640041) and when was it built?
Rocklyn: OL Help of Christians (3076640041) has 22,561 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1950 as its year built. It is classed as K-12 school.
Is Rocklyn: OL Help of Christians (3076640041) covered by Local Law 84 (LL84)?
Yes — it appears in the 2023 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, “Rocklyn: OL Help of Christians (3076640041), New York City, New York — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/rocklyn-ol-help-of-christians-3076640041-2fb4891e (data as of October 2, 2026).