BR
Borough Registry
Multifamily Housing BBL: 1014750005 Article 320 from 2024

Rockefeller University Residential - 500 E. 63rd Street

500 East 63 Street, Manhattan, NY 10065

Statutory Compliance Finding & Executive Summary

According to official NYC DOB records and Local Law 84 benchmarking, 500 East 63 Street (Manhattan, BBL 1014750005) is subject to NYC Local Law 97 under Article 320 from 2024. Based on a reported emissions intensity of 17.99 kgCO2e/sq ft against a 2030 statutory limit of 3.07 kgCO2e/sq ft, the property faces an estimated statutory penalty of $1,131,891 per year starting in 2030 (total 5-year cumulative exposure of $5,659,455) unless decarbonization retrofits or a Good Faith Effort penalty pause under 1 RCNY § 103-14(i) are implemented.

Reported Carbon Intensity
17.99 kgCO2e/sq ft
LL84 Benchmarking CY2024
2024–2029 Cap & Status
6.75 kg/sq ft
$852,487/yr
2030–2034 Annual Penalty
$1,131,891/year
$1,131,891/yr
5-Year Cumulative Exposure
$5,659,455
2030–2034 statutory liability

Property Benchmarking & Compliance Ledger

NYC Admin Code § 28-320
Gross Floor Area (GFA)
283,000 sq ft
Dwelling / Commercial Units
246 units
Governing Compliance Pathway
Article 320 from 2024
Statutory Excess Rate
$268 per metric ton excess CO2e (§ 28-320.6)

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