ConEd Third Ave Yard
Office in New York City, NY · 222 1 Street · 11215
At a glance
ConEd Third Ave Yard is a 126,707-square-foot office building at 222 1 Street in New York City, New York, built in 2008. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 81.0 kBtu/ft² and 833 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 81.0 kBtu/ft² |
| Source EUI | 149.2 kBtu/ft² |
| GHG emissions | 833 tCO₂e |
| GHG intensity | 6.6 kgCO₂e/ft² |
| Electricity | 1,360,892 kWh |
| Natural gas | 56,245 therms |
| Gross floor area | 126,707 sq ft |
| Source record | nyc:2769747:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 81.0 kBtu/ft² | 833 tCO₂e | |
| 2023 | — | 96.9 kBtu/ft² | 963 tCO₂e | |
| 2022 | — | 104.9 kBtu/ft² | 879 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
- 222 1 Street
- City
- New York City
- State
- New York
- ZIP
- 11215
- Coordinates
- 40.67545, -73.98530
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does ConEd Third Ave Yard compare with other office buildings in New York City?
The latest disclosures cover 3,384 office buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 81.0 kBtu/ft² is about 26% above the average of 64.5 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 6.6 kgCO₂e/ft² is about 13% above the group average of 5.8 kgCO₂e/ft².
At 126,707 sq ft, it is about 38% below the average floor area of 205,440 sq ft for those buildings. It was built in 2008, 68 years later than the group's average year built (1940). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².
How has ConEd Third Ave Yard's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for ConEd Third Ave Yard, covering report years 2022–2024. Site EUI moved from 104.9 kBtu/ft² (2022) to 81.0 kBtu/ft² (2024), a 23% decrease. Reported emissions went from 879 tCO₂e to 833 tCO₂e over the same span (down 5%).
What does a site EUI of 81.0 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. ConEd Third Ave Yard's 81.0 kBtu/ft² across 126,707 sq ft works out to about 10.3 billion Btu (3,008 MWh-equivalent) in 2024. Its source EUI of 149.2 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,360,892 kWh of electricity and 56,245 therms of natural gas for the year.
Which law requires ConEd Third Ave Yard to report its energy use?
ConEd Third Ave Yard 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:2769747:2024). 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 office buildings in New York City
- 72 Spring Street· 126,559 sq ft · score 90 (A)
- 809 First Avenue· 126,086 sq ft · score 70 (B)
- Mayflower Agency Co., Inc.· 126,052 sq ft · score 91 (A)
- 495 FLATBUSH AVE. L.L.C.· 126,042 sq ft · EUI 53.2 kBtu/ft²
- 3651 Bruckner Blvd· 126,000 sq ft · score 100 (A)
- National Energy Cost Services Inc:511 5 AVENUE· 125,632 sq ft · score 88 (A)
- Office buildings in New York City· 3,384 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 ConEd Third Ave Yard's energy grade?
ConEd Third Ave Yard did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 81.0 kBtu/ft².
How much energy does ConEd Third Ave Yard use?
Its 2024 site energy-use intensity was 81.0 kBtu/ft² (149.2 kBtu/ft² source) across 126,707 sq ft, including 1,360,892 kWh of electricity and 56,245 therms of natural gas.
What are ConEd Third Ave Yard's carbon emissions?
ConEd Third Ave Yard reported 833 tCO₂e of greenhouse-gas emissions (6.6 kgCO₂e/ft²) for 2024.
Where is ConEd Third Ave Yard?
ConEd Third Ave Yard is at 222 1 Street, in New York City, New York 11215. Its coordinates are 40.67545, -73.98530 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is ConEd Third Ave Yard and when was it built?
ConEd Third Ave Yard has 126,707 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2008 as its year built. It is classed as office.
Is ConEd Third Ave Yard 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, “ConEd Third Ave Yard, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/coned-third-ave-yard-16ff8736 (data as of October 2, 2026).