Every Department of Transportation Final Rule 1994-2026 excluding FAA (which has its own dedicated dataset of 22.9k Airworthiness Directives). NHTSA detailed Federal Motor Vehicle Safety Standards (FMVSS — seatbelts, airbags, child restrain…
~2k rules
Every aviation accident or incident the National Transportation Safety Board has investigated — 93,517 events going back to 1982 with 49,840 cumulative fatalities. Each record has the NTSB case number, location, aircraft make/model/registra…
93,517 accidents
Every monthly US border crossing event by port + measure — 273k records spanning 1996-present. Each row: port_code, port_name (e.g. 'Buffalo-Niagara Falls', 'San Ysidro'), state, border (US-Canada / US-Mexico), date, measure (Personal Vehic…
273,000 port-month-measure records