Norcor: 42-15 43rd
Multifamily Housing in New York City, NY · 42-15 43 AVENUE · 11104
At a glance
Norcor: 42-15 43rd is a 159,377-square-foot multifamily housing building at 42-15 43 AVENUE in New York City, New York, built in 1938. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 76 out of 100 (grade B), a site energy-use intensity of 67.3 kBtu/ft² and 677 tCO₂e of greenhouse-gas emissions. That score is higher than 58% of the 22,829 scored multifamily housing buildings in New York City.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 76 (band B) |
| Site EUI | 67.3 kBtu/ft² |
| Source EUI | 89.6 kBtu/ft² |
| GHG emissions | 677 tCO₂e |
| GHG intensity | 4.3 kgCO₂e/ft² |
| Electricity | 505,605 kWh |
| Natural gas | 90,023 therms |
| Water use | 8,101 kgal |
| Gross floor area | 159,377 sq ft |
| Source record | nyc:6723039:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 76 | +1 | 67.3 kBtu/ft² | 677 tCO₂e |
| 2023 | 75 | -1 | 66.9 kBtu/ft² | 656 tCO₂e |
| 2022 | 76 | 71.1 kBtu/ft² | 655 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
- 42-15 43 AVENUE
- City
- New York City
- State
- New York
- ZIP
- 11104
- Coordinates
- 40.74531, -73.92182
Within ~1 km
Nearby benchmarked buildings
- 43-10 48th Avenue - 36322score —
Multifamily Housing · 450,492 sq ft
K-12 School · 317,000 sq ft
Office · 299,802 sq ft
- SUPERIOR: 41-15 45th Streetscore 100
Multifamily Housing · 267,500 sq ft
- 48-01 42nd Street - 36323score 92
Multifamily Housing · 258,500 sq ft
K-12 School · 234,800 sq ft
See also: most efficient in New York City · biggest emitters
How does Norcor: 42-15 43rd compare with other multifamily housing buildings in New York City?
The latest disclosures cover 33,022 multifamily housing buildings in New York City, out of 48,310 buildings citywide. Norcor: 42-15 43rd's ENERGY STAR score of 76 compares with an average of 63 across the 22,829 that report a score; it scores higher than 58% of them and lower than 40%. Its site EUI of 67.3 kBtu/ft² is about 10% below the average of 74.9 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 4.3 kgCO₂e/ft² is about 18% below the group average of 5.2 kgCO₂e/ft².
At 159,377 sq ft, it is about 58% above the average floor area of 100,951 sq ft for those buildings. It was built in 1938, 14 years earlier than the group's average year built (1952). Across all 24 jurisdictions BuildingCensus covers, the 59,945 multifamily housing buildings average an ENERGY STAR score of 70 and a site EUI of 59.0 kBtu/ft².
How has Norcor: 42-15 43rd's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Norcor: 42-15 43rd, covering report years 2022–2024. Its ENERGY STAR score was 76 in both 2022 and 2024. Site EUI moved from 71.1 kBtu/ft² (2022) to 67.3 kBtu/ft² (2024), a 5% decrease. Reported emissions went from 655 tCO₂e to 677 tCO₂e over the same span (up 3%).
What does an ENERGY STAR score of 76 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 76 means the building performs better than about 76% of its national peers. BuildingCensus bands the score into report-card grades; 76 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. Norcor: 42-15 43rd's 67.3 kBtu/ft² across 159,377 sq ft works out to about 10.7 billion Btu (3,144 MWh-equivalent) in 2024. Its source EUI of 89.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 505,605 kWh of electricity, 90,023 therms of natural gas and 8,101 thousand gallons of water for the year.
Which law requires Norcor: 42-15 43rd to report its energy use?
Norcor: 42-15 43rd 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:6723039:2024). 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 multifamily housing buildings in New York City
- 1625 Emmons Avenue· 159,359 sq ft · EUI 74.1 kBtu/ft²
- 44-05 Macnish Street· 159,300 sq ft
- 5921 Palisade Ave· 159,260 sq ft · score 100 (A)
- DEPM 2000 - 20 East End Avenue· 159,155 sq ft · score 64 (C)
- Maxwell: 920 East 17 St· 159,088 sq ft · score 92 (A)
- Maxwell: 1601 AVENUE I· 159,088 sq ft · score 92 (A)
- Multifamily Housing buildings in New York City· 33,022 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 Norcor: 42-15 43rd's energy grade?
Norcor: 42-15 43rd scores 76 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 Norcor: 42-15 43rd use?
Its 2024 site energy-use intensity was 67.3 kBtu/ft² (89.6 kBtu/ft² source) across 159,377 sq ft, including 505,605 kWh of electricity and 90,023 therms of natural gas.
What are Norcor: 42-15 43rd's carbon emissions?
Norcor: 42-15 43rd reported 677 tCO₂e of greenhouse-gas emissions (4.3 kgCO₂e/ft²) for 2024.
Where is Norcor: 42-15 43rd?
Norcor: 42-15 43rd is at 42-15 43 AVENUE, in New York City, New York 11104. Its coordinates are 40.74531, -73.92182 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Norcor: 42-15 43rd and when was it built?
Norcor: 42-15 43rd has 159,377 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1938 as its year built. It is classed as multifamily housing.
Is Norcor: 42-15 43rd 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, “Norcor: 42-15 43rd, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/norcor-42-15-43rd-1b4aa035 (data as of October 2, 2026).