BuildingCensus
B

SOUTHROCK LLC

Multifamily Housing in New York City, NY · 666 W 162nd St · 10032

At a glance

SOUTHROCK LLC is a 58,100-square-foot multifamily housing building at 666 W 162nd St in New York City, New York, built in 1918. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 74 out of 100 (grade B), a site energy-use intensity of 70.9 kBtu/ft² and 254 tCO₂e of greenhouse-gas emissions. That score is higher than 56% of the 22,829 scored multifamily housing buildings in New York City.

ENERGY STAR score
74
band B · 2024
Site EUI
70.9
kBtu/ft²
GHG emissions
254
tCO₂e
GHG intensity
4.4
kgCO₂e/ft²
Floor area
58,100
sq ft
Year built
1918
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Local Law 84 (LL84) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score74 (band B)
Site EUI70.9 kBtu/ft²
Source EUI91.7 kBtu/ft²
GHG emissions254 tCO₂e
GHG intensity4.4 kgCO₂e/ft²
Electricity167,950 kWh
Natural gas35,442 therms
Gross floor area58,100 sq ft
Source recordnyc:6302694:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest74-370.9 kBtu/ft²254 tCO₂e
202377-2267.1 kBtu/ft²239 tCO₂e
20229938.9 kBtu/ft²139 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.

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Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
666 W 162nd St
State
New York
ZIP
10032
Coordinates
40.83819, -73.94501

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in New York City · biggest emitters

How does SOUTHROCK LLC 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. SOUTHROCK LLC's ENERGY STAR score of 74 compares with an average of 63 across the 22,829 that report a score; it scores higher than 56% of them and lower than 43%. Its site EUI of 70.9 kBtu/ft² is roughly in line with 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 4.4 kgCO₂e/ft² is about 16% below the group average of 5.2 kgCO₂e/ft².

At 58,100 sq ft, it is about 42% below the average floor area of 100,951 sq ft for those buildings. It was built in 1918, 34 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 SOUTHROCK LLC's energy performance changed over time?

BuildingCensus holds 3 New York City disclosures for SOUTHROCK LLC, covering report years 2022–2024. Its ENERGY STAR score went from 99 in 2022 to 74 in 2024 (-25 points); its best year on file was 2022, at 99. Site EUI moved from 38.9 kBtu/ft² (2022) to 70.9 kBtu/ft² (2024), an 82% increase. Reported emissions went from 139 tCO₂e to 254 tCO₂e over the same span (up 83%).

What does an ENERGY STAR score of 74 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 74 means the building performs better than about 74% of its national peers. BuildingCensus bands the score into report-card grades; 74 falls in band B — above median (70–84). It sits 1 points below 75, the threshold for ENERGY STAR certification. 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. SOUTHROCK LLC's 70.9 kBtu/ft² across 58,100 sq ft works out to about 4.1 billion Btu (1,207 MWh-equivalent) in 2024. Its source EUI of 91.7 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 167,950 kWh of electricity and 35,442 therms of natural gas for the year.

Which law requires SOUTHROCK LLC to report its energy use?

SOUTHROCK LLC 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:6302694:2024). 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

Frequently asked questions

What is SOUTHROCK LLC's energy grade?

SOUTHROCK LLC scores 74 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 SOUTHROCK LLC use?

Its 2024 site energy-use intensity was 70.9 kBtu/ft² (91.7 kBtu/ft² source) across 58,100 sq ft, including 167,950 kWh of electricity and 35,442 therms of natural gas.

What are SOUTHROCK LLC's carbon emissions?

SOUTHROCK LLC reported 254 tCO₂e of greenhouse-gas emissions (4.4 kgCO₂e/ft²) for 2024.

Where is SOUTHROCK LLC?

SOUTHROCK LLC is at 666 W 162nd St, in New York City, New York 10032. Its coordinates are 40.83819, -73.94501 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is SOUTHROCK LLC and when was it built?

SOUTHROCK LLC has 58,100 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1918 as its year built. It is classed as multifamily housing.

Is SOUTHROCK LLC 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, “SOUTHROCK LLC, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/southrock-llc-b49bd1bb (data as of October 2, 2026).