East Palestine Train Derailment - TAGA Route Map - March 4, 2023

On March 4, 2023, EPA's Trace Atmospheric Gas Analyzer (TAGA) bus performed air Derailment Location
monitoring around the East Palestine Derailment Location, monitoring for n-Butyl	« TAGA Route

Acrylate and Vinyl chloride.

5J lDA

For n-Butyl Acrylate, 99% of the readings were below site-specific mobile thresholds.

For Vinyl chloride, 100% of the readings were below site-specific mobile thresholds.

Prepared For: U.S. EPA Prepared By: U.S. EPA GIS Unit

Date Saved: 3/31/2023

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