NYC Ground Zero Air Quality Disclosure & Impact Explorer

Mayor Mamdani Administration Release Total Records Cataloged: 204 Memos Active Flagged Discrepancies: 3 Flagged Public Cohort Baseline: 85,000+ Personnel

Unsealed Document Evidence Log

Telemetry & Cohort Impact

204

Declassified Records

High-Impact Gaps

Ground Zero Exposure Cohort Model

Downtown Proximity Radius 0.5 mi

Exposure Window (Fall 2001) 45 Days

Estimated Symptom Cohort: 85,000+ individuals

Relative Pulmonary Risk Factor: 4.8x elevated