# PHMSA Hazmat Incident I-2018040192 — AMMONIA ANHYDROUS — South Beloit, IL

**Citation:** PHMSA Hazmat Incident I-2018040192  
**Type / status:** incident / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 2018-03-27  
**Published:** Not stated

Serious reporter-submitted hazardous materials transportation incident on 2018-03-27 in South Beloit, IL.

## Document text

PHMSA hazardous materials incident report I-2018040192.
Incident date: 2018-03-27.
Location: South Beloit, IL.
Mode: Highway.
Carrier/reporter: LANDMARK LOGISTICS, INC..
Shipper: LANDMARK SERVICES COOPERATIVE.
Materials: UN1005; AMMONIA ANHYDROUS; hazard class 2.3; 113.628 GCF released.
What failed: Vapor Valve.
How failed: Cracked.
Reported failure causes: Vehicular Crash or Accident Damage.
Reported result: Vapor(Gas) Dispersion.
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.

## Provenance

- Official: Yes
- Source: <https://portal.phmsa.dot.gov/PDFGenerator/getPublicReport/OHMIR_5800-1-PUBLIC?INCIDENTID=3alR7WeZlgd2G5PADITiEw%3D%3D>
- Source ID: `phmsa-hazmat-incidents`
- SHA-256: `557ebff43b084177bab085fd55e5d7f2a7a5a1f753303499abf0290e7ba59d18`
- Retrieved: 2026-08-13T12:55:56.545Z
- Exported: 2026-08-24T10:09:22.540Z
- Document slug: `phmsa-hazmat-incident-i-2018040192`

### Source metadata

```json
{
  "materialSubtype": "phmsa_hazmat_serious_incident",
  "reportNumber": "I-2018040192",
  "operatorReported": true,
  "serious": true,
  "finalAgencyFinding": false,
  "eventDescriptionExcluded": true,
  "publicPdfUrl": "https://portal.phmsa.dot.gov/PDFGenerator/getPublicReport/OHMIR_5800-1-PUBLIC?INCIDENTID=3alR7WeZlgd2G5PADITiEw%3D%3D",
  "rowCount": 1,
  "carrierReporterNames": [
    "LANDMARK LOGISTICS, INC."
  ],
  "shipperNames": [
    "LANDMARK SERVICES COOPERATIVE"
  ],
  "routes": [
    "UNKNOWN COUNTY ROAD"
  ],
  "cities": [
    "South Beloit"
  ],
  "states": [
    "IL"
  ],
  "originCities": [],
  "modes": [
    "Highway"
  ],
  "materials": [
    {
      "identificationNumber": "UN1005",
      "commodityName": "AMMONIA ANHYDROUS",
      "hazardousClass": "2.3",
      "quantityReleased": "113.628",
      "unitOfMeasure": "GCF"
    }
  ],
  "packages": [
    {
      "identificationMarkings": "NO MARKINGS GIVEN",
      "outerMaterial": null,
      "outerType": null,
      "outerCapacity": "133.68",
      "outerCapacityUnit": "GCF",
      "outerShipmentCount": "1",
      "outerFailedCount": "1",
      "innerMaterial": null,
      "innerType": null,
      "innerCapacity": "0",
      "innerCapacityUnit": null,
      "innerShipmentCount": "0",
      "innerFailedCount": "0"
    }
  ],
  "reportingRuleContext": [
    "171.15",
    "171.16"
  ],
  "caveat": "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.",
  "privacyCaveat": "The public CSV excludes preparer contact fields. Event Description is intentionally excluded from normalized records and search output to reduce incidental personal-information risk.",
  "jurisdiction": "US"
}
```