BuildingCensus
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William Bock

Parking in New York City, NY · 169 E. 87th St. · 10128

At a glance

William Bock is a 26,382-square-foot parking building at 169 E. 87th St. in New York City, New York, built in 1931. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 11.3 kBtu/ft² and 34 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2024
Site EUI
11.3
kBtu/ft²
GHG emissions
34
tCO₂e
GHG intensity
1.3
kgCO₂e/ft²
Floor area
26,382
sq ft
Year built
1931
vintage

Local Law 84 (LL84) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI11.3 kBtu/ft²
Source EUI31.6 kBtu/ft²
GHG emissions34 tCO₂e
GHG intensity1.3 kgCO₂e/ft²
Electricity87,158 kWh
Water use67 kgal
Gross floor area26,382 sq ft
Source recordnyc:6682132:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest—11.3 kBtu/ft²34 tCO₂e
2023—8.9 kBtu/ft²26 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.

Program details →

Ownership

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

Own or manage this building? Claim it to correct the record and get compliance alerts.

Location

Address
169 E. 87th St.
State
New York
ZIP
10128

Within ~1 km

Nearby benchmarked buildings

This source publishes no coordinates, so nearby buildings can't be resolved yet.

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

How does William Bock compare with other parking buildings in New York City?

The latest disclosures cover 301 parking buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 11.3 kBtu/ft² is about 72% below the average of 39.8 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 1.3 kgCO₂e/ft² is about 65% below the group average of 3.7 kgCO₂e/ft².

At 26,382 sq ft, it is about 72% below the average floor area of 93,719 sq ft for those buildings. It was built in 1931, 26 years earlier than the group's average year built (1957). Across all 24 jurisdictions BuildingCensus covers, the 1,071 parking buildings average an ENERGY STAR score of 67 and a site EUI of 40.3 kBtu/ft².

How has William Bock's energy performance changed over time?

BuildingCensus holds 2 New York City disclosures for William Bock, covering report years 2023–2024. Site EUI moved from 8.9 kBtu/ft² (2023) to 11.3 kBtu/ft² (2024), an 27% increase. Reported emissions went from 26 tCO₂e to 34 tCO₂e over the same span (up 33%).

What does a site EUI of 11.3 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. William Bock's 11.3 kBtu/ft² across 26,382 sq ft works out to about 0.3 billion Btu (87 MWh-equivalent) in 2024. Its source EUI of 31.6 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 87,158 kWh of electricity and 67 thousand gallons of water for the year.

Which law requires William Bock to report its energy use?

William Bock 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:6682132:2024). 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 parking buildings in New York City

Frequently asked questions

What is William Bock's energy grade?

William Bock did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 11.3 kBtu/ft².

How much energy does William Bock use?

Its 2024 site energy-use intensity was 11.3 kBtu/ft² (31.6 kBtu/ft² source) across 26,382 sq ft, including 87,158 kWh of electricity.

What are William Bock's carbon emissions?

William Bock reported 34 tCO₂e of greenhouse-gas emissions (1.3 kgCO₂e/ft²) for 2024.

Where is William Bock?

William Bock is at 169 E. 87th St., in New York City, New York 10128.

How big is William Bock and when was it built?

William Bock has 26,382 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1931 as its year built. It is classed as parking.

Is William Bock 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, “William Bock, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/william-bock-5f966a03 (data as of October 2, 2026).