100 Neptune Ave Realty - 100 Neptune ave
Retail Store in New York City, NY · 100 Neptune Avenue · 11235
At a glance
100 Neptune Ave Realty - 100 Neptune ave is a 30,000-square-foot retail store at 100 Neptune Avenue in New York City, New York, built in 1930. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 100 out of 100 (grade A), a site energy-use intensity of 4.4 kBtu/ft² and 15 tCO₂e of greenhouse-gas emissions. That score is higher than 90% of the 270 scored retail store buildings in New York City.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 100 (band A) |
| Site EUI | 4.4 kBtu/ft² |
| Source EUI | 12.4 kBtu/ft² |
| GHG emissions | 15 tCO₂e |
| GHG intensity | 0.5 kgCO₂e/ft² |
| Electricity | 38,944 kWh |
| Natural gas | 0 therms |
| Water use | 37 kgal |
| Gross floor area | 30,000 sq ft |
| Source record | nyc:6600411:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 100 | ±0 | 4.4 kBtu/ft² | 15 tCO₂e |
| 2023 | 100 | +3 | 11.7 kBtu/ft² | 20 tCO₂e |
| 2022 | 97 | 33.1 kBtu/ft² | 54 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
- 100 Neptune Avenue
- City
- New York City
- State
- New York
- ZIP
- 11235
- Coordinates
- 40.58255, -73.95708
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does 100 Neptune Ave Realty - 100 Neptune ave compare with other retail store buildings in New York City?
The latest disclosures cover 525 retail store buildings in New York City, out of 48,310 buildings citywide. 100 Neptune Ave Realty - 100 Neptune ave's ENERGY STAR score of 100 compares with an average of 62 across the 270 that report a score; it scores higher than 90% of them. Its site EUI of 4.4 kBtu/ft² is about 94% below the average of 75.0 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 0.5 kgCO₂e/ft² is about 92% below the group average of 6.5 kgCO₂e/ft².
At 30,000 sq ft, it is about 63% below the average floor area of 81,524 sq ft for those buildings. It was built in 1930, 32 years earlier than the group's average year built (1963). Across all 24 jurisdictions BuildingCensus covers, the 3,025 retail store buildings average an ENERGY STAR score of 73 and a site EUI of 57.7 kBtu/ft².
How has 100 Neptune Ave Realty - 100 Neptune ave's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for 100 Neptune Ave Realty - 100 Neptune ave, covering report years 2022–2024. Its ENERGY STAR score went from 97 in 2022 to 100 in 2024 (+3 points); its best year on file was 2023, at 100. Site EUI moved from 33.1 kBtu/ft² (2022) to 4.4 kBtu/ft² (2024), a 87% decrease. Reported emissions went from 54 tCO₂e to 15 tCO₂e over the same span (down 72%).
What does an ENERGY STAR score of 100 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: 100 is the top of the scale. BuildingCensus bands the score into report-card grades; 100 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. 100 Neptune Ave Realty - 100 Neptune ave's 4.4 kBtu/ft² across 30,000 sq ft works out to about 0.1 billion Btu (39 MWh-equivalent) in 2024. Its source EUI of 12.4 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 38,944 kWh of electricity, 0 therms of natural gas and 37 thousand gallons of water for the year.
Which law requires 100 Neptune Ave Realty - 100 Neptune ave to report its energy use?
100 Neptune Ave Realty - 100 Neptune ave 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:6600411:2024). 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 retail store buildings in New York City
- Adorama Camera: 42 West 18th St· 29,532 sq ft · score 27 (D)
- 134-01 20th Avenue· 29,465 sq ft · score 65 (C)
- 1402 Sheepshead Bay Road· 29,460 sq ft · score 99 (A)
- 246 Dyckman Street - LDS· 29,450 sq ft
- 277 Canal Street· 29,343 sq ft · EUI 50.7 kBtu/ft²
- United American Land (UAL) - 277 Canal St· 29,343 sq ft · EUI 52.4 kBtu/ft²
- Retail Store buildings in New York City· 525 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 100 Neptune Ave Realty - 100 Neptune ave's energy grade?
100 Neptune Ave Realty - 100 Neptune ave scores 100 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 100 Neptune Ave Realty - 100 Neptune ave use?
Its 2024 site energy-use intensity was 4.4 kBtu/ft² (12.4 kBtu/ft² source) across 30,000 sq ft, including 38,944 kWh of electricity and 0 therms of natural gas.
What are 100 Neptune Ave Realty - 100 Neptune ave's carbon emissions?
100 Neptune Ave Realty - 100 Neptune ave reported 15 tCO₂e of greenhouse-gas emissions (0.5 kgCO₂e/ft²) for 2024.
Where is 100 Neptune Ave Realty - 100 Neptune ave?
100 Neptune Ave Realty - 100 Neptune ave is at 100 Neptune Avenue, in New York City, New York 11235. Its coordinates are 40.58255, -73.95708 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is 100 Neptune Ave Realty - 100 Neptune ave and when was it built?
100 Neptune Ave Realty - 100 Neptune ave has 30,000 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1930 as its year built. It is classed as retail store.
Is 100 Neptune Ave Realty - 100 Neptune ave 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, “100 Neptune Ave Realty - 100 Neptune ave, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/100-neptune-ave-realty-100-neptune-ave-89258e78 (data as of October 2, 2026).