Norfolk Southern Railway Derailment and Hazardous Materials Release
Source
- Source type
- report
NTSB Railroad Investigation Report RIR-24-05, dated June 25, 2024; reissued July 23, 2024 to correct the tank-car TILX402025 lease description on pages 57–58. The preliminary report is a separate investigative product.
Publication status: public
No supporting claim in loaded material
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includes source
- Incoming from East Palestine: revising an assessment of the vent-and-burn decision · Record
This record lists this source among the sources it carries.
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cites
- Incoming from Postaccident examinations, which found no solidified chemical matter
blocking pressure relief devices and other tank car service equipment
openings, do not indicate that a polymerization reaction occurred within
any of the five vinyl chloride monomer tank cars. · Relevant passage
This passage explicitly names this source as the place it comes from.
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- Incoming from The vinyl chloride monomer within the derailed DOT-105 tank cars
remained in a stabilized environment until the vent and burn and did not
undergo polymerization; the vent and burn procedure was not necessary
to prevent a polymerization-induced tank rupture. · Relevant passage
This passage explicitly names this source as the place it comes from.
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- Incoming from Postaccident examinations, which found no solidified chemical matter
blocking pressure relief devices and other tank car service equipment
openings, do not indicate that a polymerization reaction occurred within
any of the five vinyl chloride monomer tank cars. · Relevant passage
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- Incoming from The vinyl chloride monomer within the derailed DOT-105 tank cars
remained in a stabilized environment until the vent and burn and did not
undergo polymerization; the vent and burn procedure was not necessary
to prevent a polymerization-induced tank rupture. · Relevant passage
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- Incoming from The absence of Oxy Vinyls’ expertise from the formal incident command
denied the incident commander relevant information necessary to make a
fully informed decision about the vent and burn. · Relevant passage
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Source type code: report; Publication status code: public- provenance
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NTSB Railroad Investigation Report RIR-24-05, dated June 25, 2024; reissued July 23, 2024 to correct the tank-car TILX402025 lease description on pages 57–58. The preliminary report is a separate investigative product.- source.label
Norfolk Southern Railway Derailment and Hazardous Materials Release- source.publication_status
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ntsb-east-palestine-final-report-rir-24-05-corrected- source.source_id
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