BR
Borough Registry
Hospital (General Medical & Surgical) BBL: 3048290001 Article 320 from 2024

H+H_4318_Kings County Hospital: Buildings A, B, C

451 Clarkson Ave, Brooklyn, NY 11203

Statutory Compliance Finding & Executive Summary

According to official NYC DOB records and Local Law 84 benchmarking, 451 Clarkson Ave (Brooklyn, BBL 3048290001) is subject to NYC Local Law 97 under Article 320 from 2024. Based on a reported emissions intensity of 20.12 kgCO2e/sq ft against a 2030 statutory limit of 7.34 kgCO2e/sq ft, the property faces an estimated statutory penalty of $5,150,281 per year starting in 2030 (total 5-year cumulative exposure of $25,751,405) unless decarbonization retrofits or a Good Faith Effort penalty pause under 1 RCNY § 103-14(i) are implemented.

Reported Carbon Intensity
20.12 kgCO2e/sq ft
LL84 Benchmarking CY2024
2024–2029 Cap & Status
23.81 kg/sq ft
Compliant ($0)
2030–2034 Annual Penalty
$5,150,281/year
$5,150,281/yr
5-Year Cumulative Exposure
$25,751,405
2030–2034 statutory liability

Property Benchmarking & Compliance Ledger

NYC Admin Code § 28-320
Gross Floor Area (GFA)
1,503,150 sq ft
Dwelling / Commercial Units
0 units
Governing Compliance Pathway
Article 320 from 2024
Statutory Excess Rate
$268 per metric ton excess CO2e (§ 28-320.6)

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