DOC_1204_Rikers Island GMDC: GMDC Detention Facility
Prison/Incarceration in New York City, NY · Rikers Island · 11370
At a glance
DOC_1204_Rikers Island GMDC: GMDC Detention Facility is a 533,491-square-foot prison/incarceration building in New York City, New York, built in 1969. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 7.5 kBtu/ft² and 459 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 7.5 kBtu/ft² |
| Source EUI | 20.9 kBtu/ft² |
| GHG emissions | 459 tCO₂e |
| GHG intensity | 0.9 kgCO₂e/ft² |
| Electricity | 1,167,700 kWh |
| Gross floor area | 533,491 sq ft |
| Source record | nyc:21354385:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 7.5 kBtu/ft² | 459 tCO₂e | |
| 2023 | — | 10.8 kBtu/ft² | 629 tCO₂e | |
| 2022 | — | 10.8 kBtu/ft² | 486 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
- Rikers Island
- City
- New York City
- State
- New York
- ZIP
- 11370
- Coordinates
- 40.79058, -73.88189
Within ~1 km
Nearby benchmarked buildings
- Benchmarking Group - 211score —
Prison/Incarceration · 5,970,773 sq ft
Prison/Incarceration · 963,830 sq ft
Prison/Incarceration · 642,800 sq ft
Prison/Incarceration · 557,200 sq ft
Prison/Incarceration · 484,407 sq ft
Prison/Incarceration · 461,047 sq ft
See also: most efficient in New York City · biggest emitters
How does DOC_1204_Rikers Island GMDC: GMDC Detention Facility compare with other prison/incarceration buildings in New York City?
The latest disclosures cover 56 prison/incarceration buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 7.5 kBtu/ft² is about 92% below the average of 88.8 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 0.9 kgCO₂e/ft² is about 90% below the group average of 8.3 kgCO₂e/ft².
At 533,491 sq ft, it is about 132% above the average floor area of 229,659 sq ft for those buildings. It was built in 1969, 8 years earlier than the group's average year built (1978).
How has DOC_1204_Rikers Island GMDC: GMDC Detention Facility's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for DOC_1204_Rikers Island GMDC: GMDC Detention Facility, covering report years 2022–2024. Site EUI moved from 10.8 kBtu/ft² (2022) to 7.5 kBtu/ft² (2024), a 31% decrease. Reported emissions went from 486 tCO₂e to 459 tCO₂e over the same span (down 6%).
What does a site EUI of 7.5 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. DOC_1204_Rikers Island GMDC: GMDC Detention Facility's 7.5 kBtu/ft² across 533,491 sq ft works out to about 4 billion Btu (1,173 MWh-equivalent) in 2024. Its source EUI of 20.9 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,167,700 kWh of electricity for the year.
Which law requires DOC_1204_Rikers Island GMDC: GMDC Detention Facility to report its energy use?
DOC_1204_Rikers Island GMDC: GMDC Detention Facility 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:21354385:2024). 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 prison/incarceration buildings in New York City
- DOC_1152_Manhattan CC: Manhattan Detention House South· 514,000 sq ft · EUI 1.6 kBtu/ft²
- DOC_1203_Rikers Island EMTC: EMTC Detention Facility· 484,407 sq ft · EUI 7.8 kBtu/ft²
- DOC_1195_Rikers Island OBCC: Main Building· 461,047 sq ft
- DOC_1205_Rikers Island GRVC Detention Facility· 458,000 sq ft · EUI 19.0 kBtu/ft²
- DOC_1206_Rikers Island RMSC: RMSC Detention Facility· 291,000 sq ft · EUI 20.7 kBtu/ft²
- DOC_8963_Manhattan CC: Manhattan Detention House North· 236,142 sq ft
- Prison/Incarceration buildings in New York City· 56 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 DOC_1204_Rikers Island GMDC: GMDC Detention Facility's energy grade?
DOC_1204_Rikers Island GMDC: GMDC Detention Facility did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 7.5 kBtu/ft².
How much energy does DOC_1204_Rikers Island GMDC: GMDC Detention Facility use?
Its 2024 site energy-use intensity was 7.5 kBtu/ft² (20.9 kBtu/ft² source) across 533,491 sq ft, including 1,167,700 kWh of electricity.
What are DOC_1204_Rikers Island GMDC: GMDC Detention Facility's carbon emissions?
DOC_1204_Rikers Island GMDC: GMDC Detention Facility reported 459 tCO₂e of greenhouse-gas emissions (0.9 kgCO₂e/ft²) for 2024.
Where is DOC_1204_Rikers Island GMDC: GMDC Detention Facility?
DOC_1204_Rikers Island GMDC: GMDC Detention Facility is in New York City, New York 11370. Its coordinates are 40.79058, -73.88189 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is DOC_1204_Rikers Island GMDC: GMDC Detention Facility and when was it built?
DOC_1204_Rikers Island GMDC: GMDC Detention Facility has 533,491 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1969 as its year built. It is classed as prison/incarceration.
Is DOC_1204_Rikers Island GMDC: GMDC Detention Facility 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, “DOC_1204_Rikers Island GMDC: GMDC Detention Facility, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/doc-1204-rikers-island-gmdc-gmdc-detention-facility-ebe21e7a (data as of October 2, 2026).