BuildingCensus
D

M343 (OECID: 0101757; BBL: 1001060009)

K-12 School in New York City, NY · 1 Peck Slip · 10038

At a glance

M343 (OECID: 0101757; BBL: 1001060009) is a 112,354-square-foot K-12 school at 1 Peck Slip in New York City, New York, built in 2015. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 45 out of 100 (grade D), a site energy-use intensity of 45.3 kBtu/ft² and 569 tCO₂e of greenhouse-gas emissions. That score is higher than 23% of the 2,052 scored K-12 school buildings in New York City.

ENERGY STAR score
45
band D · 2024
Site EUI
45.3
kBtu/ft²
GHG emissions
569
tCO₂e
GHG intensity
5.1
kgCO₂e/ft²
Floor area
112,354
sq ft
Year built
2015
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 score45 (band D)
Site EUI45.3 kBtu/ft²
Source EUI122.7 kBtu/ft²
GHG emissions569 tCO₂e
GHG intensity5.1 kgCO₂e/ft²
Electricity1,415,542 kWh
Natural gas2,549 therms
Water use824 kgal
Gross floor area112,354 sq ft
Source recordnyc:4870547:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest45+545.3 kBtu/ft²569 tCO₂e
202340-1647.3 kBtu/ft²566 tCO₂e
20225643.2 kBtu/ft²402 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.

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Location

Address
1 Peck Slip
State
New York
ZIP
10038
Coordinates
40.70877, -74.00241

Within ~1 km

Nearby benchmarked buildings

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

How does M343 (OECID: 0101757; BBL: 1001060009) compare with other K-12 school buildings in New York City?

The latest disclosures cover 2,301 K-12 school buildings in New York City, out of 48,310 buildings citywide. M343 (OECID: 0101757; BBL: 1001060009)'s ENERGY STAR score of 45 compares with an average of 64 across the 2,052 that report a score; it scores higher than 23% of them and lower than 76%. Its site EUI of 45.3 kBtu/ft² is about 26% below the average of 61.3 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 5.1 kgCO₂e/ft² is roughly in line with the group average of 4.8 kgCO₂e/ft².

At 112,354 sq ft, it is about 11% above the average floor area of 101,338 sq ft for those buildings. It was built in 2015, 62 years later than the group's average year built (1954). Across all 24 jurisdictions BuildingCensus covers, the 6,548 K-12 school buildings average an ENERGY STAR score of 64 and a site EUI of 52.7 kBtu/ft².

How has M343 (OECID: 0101757; BBL: 1001060009)'s energy performance changed over time?

BuildingCensus holds 3 New York City disclosures for M343 (OECID: 0101757; BBL: 1001060009), covering report years 2022–2024. Its ENERGY STAR score went from 56 in 2022 to 45 in 2024 (-11 points); its best year on file was 2022, at 56. Site EUI moved from 43.2 kBtu/ft² (2022) to 45.3 kBtu/ft² (2024), an 5% increase. Reported emissions went from 402 tCO₂e to 569 tCO₂e over the same span (up 42%).

What does an ENERGY STAR score of 45 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 45 means the building performs better than about 45% of its national peers. BuildingCensus bands the score into report-card grades; 45 falls in band D — lowest band (1–54). It sits 30 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. M343 (OECID: 0101757; BBL: 1001060009)'s 45.3 kBtu/ft² across 112,354 sq ft works out to about 5.1 billion Btu (1,492 MWh-equivalent) in 2024. Its source EUI of 122.7 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,415,542 kWh of electricity, 2,549 therms of natural gas and 824 thousand gallons of water for the year.

Which law requires M343 (OECID: 0101757; BBL: 1001060009) to report its energy use?

M343 (OECID: 0101757; BBL: 1001060009) 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:4870547:2024). 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 K-12 school buildings in New York City

Frequently asked questions

What is M343 (OECID: 0101757; BBL: 1001060009)'s energy grade?

M343 (OECID: 0101757; BBL: 1001060009) scores 45 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2024 New York City disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does M343 (OECID: 0101757; BBL: 1001060009) use?

Its 2024 site energy-use intensity was 45.3 kBtu/ft² (122.7 kBtu/ft² source) across 112,354 sq ft, including 1,415,542 kWh of electricity and 2,549 therms of natural gas.

What are M343 (OECID: 0101757; BBL: 1001060009)'s carbon emissions?

M343 (OECID: 0101757; BBL: 1001060009) reported 569 tCO₂e of greenhouse-gas emissions (5.1 kgCO₂e/ft²) for 2024.

Where is M343 (OECID: 0101757; BBL: 1001060009)?

M343 (OECID: 0101757; BBL: 1001060009) is at 1 Peck Slip, in New York City, New York 10038. Its coordinates are 40.70877, -74.00241 (latitude, longitude), as published in the Energy and Water Data Disclosure file.

How big is M343 (OECID: 0101757; BBL: 1001060009) and when was it built?

M343 (OECID: 0101757; BBL: 1001060009) has 112,354 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2015 as its year built. It is classed as K-12 school.

Is M343 (OECID: 0101757; BBL: 1001060009) 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, “M343 (OECID: 0101757; BBL: 1001060009), New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/m343-oecid-0101757-bbl-1001060009-c3094747 (data as of October 2, 2026).