Cardiff Bay Center, LLC dba Peninsula Nursing and Rehabilitation Center
Senior Living Community in New York City, NY · 5015 BCH CHANNEL DR · 11691
At a glance
Cardiff Bay Center, LLC dba Peninsula Nursing and Rehabilitation Center is a 124,800-square-foot senior living community building at 5015 BCH CHANNEL DR in New York City, New York, built in 1962. In its 2024 New York City benchmarking disclosure it reported an ENERGY STAR score of 46 out of 100 (grade D), a site energy-use intensity of 128.1 kBtu/ft² and 1,204 tCO₂e of greenhouse-gas emissions. That score is higher than 39% of the 229 scored senior living community buildings in New York City.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 46 (band D) |
| Site EUI | 128.1 kBtu/ft² |
| Source EUI | 214.8 kBtu/ft² |
| GHG emissions | 1,204 tCO₂e |
| GHG intensity | 9.7 kgCO₂e/ft² |
| Electricity | 1,677,455 kWh |
| Natural gas | 102,693 therms |
| Water use | 7,879 kgal |
| Gross floor area | 124,800 sq ft |
| Source record | nyc:2266601:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 46 | +37 | 128.1 kBtu/ft² | 1,204 tCO₂e |
| 2023 | 9 | +4 | 215.4 kBtu/ft² | 1,693 tCO₂e |
| 2022 | 5 | 251.7 kBtu/ft² | 1,821 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
- 5015 BCH CHANNEL DR
- City
- New York City
- State
- New York
- ZIP
- 11691
- Coordinates
- 40.59530, -73.78115
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Cardiff Bay Center, LLC dba Peninsula Nursing and Rehabilitation Center compare with other senior living community buildings in New York City?
The latest disclosures cover 296 senior living community buildings in New York City, out of 48,310 buildings citywide. Cardiff Bay Center, LLC dba Peninsula Nursing and Rehabilitation Center's ENERGY STAR score of 46 compares with an average of 57 across the 229 that report a score; it scores higher than 39% of them and lower than 59%. Its site EUI of 128.1 kBtu/ft² is about 14% above the average of 112.0 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 9.7 kgCO₂e/ft² is about 14% above the group average of 8.5 kgCO₂e/ft².
At 124,800 sq ft, it is about 15% above the average floor area of 108,590 sq ft for those buildings. It was built in 1962, 12 years earlier than the group's average year built (1974). Across all 24 jurisdictions BuildingCensus covers, the 1,181 senior living community buildings average an ENERGY STAR score of 71 and a site EUI of 73.6 kBtu/ft².
How has Cardiff Bay Center, LLC dba Peninsula Nursing and Rehabilitation Center's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Cardiff Bay Center, LLC dba Peninsula Nursing and Rehabilitation Center, covering report years 2022–2024. Its ENERGY STAR score went from 5 in 2022 to 46 in 2024 (+41 points). Site EUI moved from 251.7 kBtu/ft² (2022) to 128.1 kBtu/ft² (2024), a 49% decrease. Reported emissions went from 1,821 tCO₂e to 1,204 tCO₂e over the same span (down 34%).
What does an ENERGY STAR score of 46 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 46 means the building performs better than about 46% of its national peers. BuildingCensus bands the score into report-card grades; 46 falls in band D — lowest band (1–54). It sits 29 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. Cardiff Bay Center, LLC dba Peninsula Nursing and Rehabilitation Center's 128.1 kBtu/ft² across 124,800 sq ft works out to about 16 billion Btu (4,685 MWh-equivalent) in 2024. Its source EUI of 214.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 1,677,455 kWh of electricity, 102,693 therms of natural gas and 7,879 thousand gallons of water for the year.
Which law requires Cardiff Bay Center, LLC dba Peninsula Nursing and Rehabilitation Center to report its energy use?
Cardiff Bay Center, LLC dba Peninsula Nursing and Rehabilitation Center 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:2266601:2024). 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 senior living community buildings in New York City
- 520 Prospect Place· 124,141 sq ft
- Excelsior Group - 630 East 103rd St· 123,140 sq ft · score 98 (A)
- 601 East 103rd Street (611 E 103rd)· 123,140 sq ft · score 100 (A)
- 611 East 103rd Street· 123,140 sq ft · score 60 (C)
- 636 Louisiana· 123,139 sq ft · score 23 (D)
- Dry harbor: 61-35 DRY HARBOR ROAD· 122,745 sq ft · score 51 (D)
- Senior Living Community buildings in New York City· 296 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 Cardiff Bay Center, LLC dba Peninsula Nursing and Rehabilitation Center's energy grade?
Cardiff Bay Center, LLC dba Peninsula Nursing and Rehabilitation Center scores 46 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 Cardiff Bay Center, LLC dba Peninsula Nursing and Rehabilitation Center use?
Its 2024 site energy-use intensity was 128.1 kBtu/ft² (214.8 kBtu/ft² source) across 124,800 sq ft, including 1,677,455 kWh of electricity and 102,693 therms of natural gas.
What are Cardiff Bay Center, LLC dba Peninsula Nursing and Rehabilitation Center's carbon emissions?
Cardiff Bay Center, LLC dba Peninsula Nursing and Rehabilitation Center reported 1,204 tCO₂e of greenhouse-gas emissions (9.7 kgCO₂e/ft²) for 2024.
Where is Cardiff Bay Center, LLC dba Peninsula Nursing and Rehabilitation Center?
Cardiff Bay Center, LLC dba Peninsula Nursing and Rehabilitation Center is at 5015 BCH CHANNEL DR, in New York City, New York 11691. Its coordinates are 40.59530, -73.78115 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Cardiff Bay Center, LLC dba Peninsula Nursing and Rehabilitation Center and when was it built?
Cardiff Bay Center, LLC dba Peninsula Nursing and Rehabilitation Center has 124,800 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1962 as its year built. It is classed as senior living community.
Is Cardiff Bay Center, LLC dba Peninsula Nursing and Rehabilitation Center 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, “Cardiff Bay Center, LLC dba Peninsula Nursing and Rehabilitation Center, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/cardiff-bay-center-llc-dba-peninsula-nursing-and-rehabilitation-center-a35b6085 (data as of October 2, 2026).