# PHMSA Hazmat Incident I-1976050920 — SULFURIC ACID — CASS LAKE, MN

- **operation:** document
- **citation:** PHMSA Hazmat Incident I-1976050920
- **title:** PHMSA Hazmat Incident I-1976050920 — SULFURIC ACID — CASS LAKE, MN
- **source type:** incident
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** Not available
- **effective on:** 1976-05-24
- **summary:** Serious reporter-submitted hazardous materials transportation incident on 1976-05-24 in CASS LAKE, MN.
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- **source url:** https://portal.phmsa.dot.gov/PDFGenerator/getPublicReport/OHMIR_5800-1-PUBLIC?INCIDENTID=YlVGgV3%2BkM82nsbw7955qQ%3D%3D
**body:**

PHMSA hazardous materials incident report I-1976050920.
Incident date: 1976-05-24.
Location: CASS LAKE, MN.
Mode: Rail.
Carrier/reporter: BURLINGTON NORTHERN INC.
Shipper: BORDER CHEMICALS.
Materials: UN1830; SULFURIC ACID; hazard class 8; 257 LGA released.
What failed: Auxiliary Valve; Piping or Fittings.
Reported failure causes: Defective Component or Device.
Reported result: Spillage.
Reporter-submitted DOT Form 5800.1 data may be incomplete, corrected, supplemented, or misreported. A record, serious-incident classification, failure description, or relationship to a reporting rule is not a PHMSA causal finding, compliance determination, or finding of a violation.
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