Friday, January 24, 2025

Transportation Chemical Incidents – Week of 12-21-24

Reporting Background

See this post for explanation, with the most recent update here (removed from paywall).

Data from PHMSA’s online database of transportation related chemical incidents that have been reported to the agency.

Incidents Summary

• Number of incidents – 193 (169 highway, 23 air, 1 rail, 0 water) This was Christmas week; that accounts for the low number of incidents (everyone was trying to be especially nice - grin).

• Serious incidents – 1 (1 Bulk release, 0 evacuation, 0 injury, 0 death, 0 major artery closed, 1 fire/explosion, 13 no release)

• Largest container involved – 30,093-gal DOT 117R100W Railcar {Alcohols, N.O.S.} BOV nipple sheared off in train derailment.

• Largest amount spilled – 300-gal DOT 117R100W Railcar {Alcohols, N.O.S.} BOV nipple sheared off in train derailment.

NOTE: Links above are to Form 5800.1 for the described incidents.

Most Interesting Chemical: HYDROCHLORIC ACID – Colorless watery liquid with a sharp, irritating odor. Consists of hydrogen chloride, a gas, dissolved in water. Sinks and mixes with water. Produces irritating chlorine vapor. Dilution may generate heat. (Source: CameoChemicals.NOAA.gov). NOTE: Hydrochloric acid was involved in 10 incidents this week (5.2%).



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