NTSB Hazardous Materials Investigation Data
NTSB's record set of historical hazmat safety investigations. Records include event dates, locations, injury levels, investigation status, and probable cause.
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Complete Metadata
| @type | Dataset |
|---|---|
| accessLevel | public |
| accessRestriction |
[ { "@type": "AccessRestriction", "restrictionStatus": "Restricted - Partly" } ] |
| accessRights | public |
| accrualPeriodicity | R/P1D |
| bureauCode |
[ "424:00" ] |
| contactPoint |
{ "fn": "NTSB Chief Data Office", "@type": "Kind", "hasEmail": "mailto:data@ntsb.gov" } |
| contributor |
[ { "name": "The Office of Railroad, Pipeline, and Hazardous Materials Investigations", "@type": "Agent" } ] |
| cuiRestriction |
null
|
| dataQuality |
true
|
| describedBy |
{ "accessURL": "https://api.ntsb.gov/public/api/Hazmat/v1/GetHazmatDataDictionary", "mediaType": "Esri REST" } |
| description | NTSB's record set of historical hazmat safety investigations. Records include event dates, locations, injury levels, investigation status, and probable cause. |
| distribution |
[ { "@type": "Distribution", "title": "Hazardous Materials Case Data API", "license": "https://www.usa.gov/publicdomain/label/1.0/", "accessURL": "https://api.ntsb.gov/public/api/Hazmat/v1/GetHazmatCase/", "description": "API providing access to historical hazardous material related cases tracked by the NTSB." } ] |
| identifier | 00-004 |
| inventoried | 2026-07-14 |
| keyword |
[ "NTSB", "hazardous materials", "hazmat", "hazmat accidents", "hazmat investigations", "hazmat transportation" ] |
| landingPage |
{ "@type": "Document", "title": "NTSB Hazardous Materials Investigation Data", "accessURL": "https://developer.ntsb.gov/" } |
| language |
[ "en" ] |
| license | https://www.usa.gov/publicdomain/label/1.0/ |
| modified | 2026-09-28T15:17:52.227Z |
| programCode |
[ "000:000" ] |
| publisher |
{ "name": "National Transportation Safety Board", "@type": "Organization" } |
| rights |
[ "true" ] |
| title | NTSB Hazardous Materials Investigation Data |
| useRestriction |
[ { "@type": "UseRestriction", "restrictionStatus": "Unrestricted", "specificRestriction": null } ] |
