Data field · Event · Vehicle

Hazardous material violation involvement

Whether a hazardous-material compliance violation was reported as contributing to a crash.

Who carries it ↓

1Data sources

1Providers

1Free to access

Sources that carry it

1 source

Chicago Police Department

Traffic Crashes — Vehicles

Daily unit-grain public data for independently moving roadway units involved in CPD crashes, coordinated with Crashes and People through documented record keys.

Free APIFull file Subnational 28 fields

Questions it helps answer

Traffic crash occurrence and sequence

Need Hazardous material violation involvement at scale?

We compare every source that carries it on your own records — fill rate, freshness, definition — and bring the winner into production for you.