# PHMSA operator 31554 — Hazardous liquid annual report (2018)

**Citation:** PHMSA Annual Report 20190409 (2018)  
**Type / status:** inspection / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2018-12-31

Hazardous liquid; reporting year 2018; LA; HVL. Operator-reported infrastructure data.

## Document text

Hazardous liquid annual report for reporting year 2018, submitted by PHMSA operator 31554 (operator 31554). Reported scope: LA; HVL. Represented states: LA, TX. Selected reported fields: partdtotalmiles: 177.6; partbhcatotal: 69.5; partdcpctotal: 177.6; partdontotal: 177.6; parte1950total: 163.3; parte2000total: 5.6; parte2010total: 0.9; partetotal: 173.5; partetotalhf: 173.5; parteunkntotal: 3.7. Attached form tables: HL AR Part F to G: 1 related row; HL AR Part H: 2 related rows; HL AR Part I: 2 related rows; HL AR Part K: 2 related rows; HL AR Part J: 2 related rows; HL AR Part L: 2 related rows; HL AR Part M: 2 related rows; HL AR Part N to O: 1 related row; HL AR Part P: 2 related rows; HL AR Part Q: 2 related rows. The sortable date is the reporting-period end, not the operator submission date.

## Provenance

- Official: Yes
- Source: <https://data.transportation.gov/d/aemm-7pyq>
- Source ID: `phmsa-annual-reports`
- SHA-256: `7f7353642d4c67d3f8dfbd09e5479f22b01fddfce24a3d1158a3c62d7bd5e406`
- Retrieved: 2026-08-13T02:59:50.318Z
- Exported: 2026-08-24T20:58:08.457Z
- Document slug: `phmsa-annual-391fd1c75a31612b89808097`

### Source metadata

```json
{
  "materialSubtype": "phmsa_pipeline_annual_report",
  "dataset": "hazardous_liquid",
  "reportYear": 2018,
  "reportNumber": "20190409",
  "supplementalNumber": "16840",
  "sourceFormat": "modern_xlsx",
  "operator": {
    "id": "31554",
    "name": "PHMSA operator 31554"
  },
  "region": "LA",
  "commodity": "HVL",
  "representedStates": [
    "LA",
    "TX"
  ],
  "jurisdictionClasses": [
    "INTERSTATE"
  ],
  "facilities": [],
  "metrics": {
    "PARTDTOTALMILES": 177.6,
    "PARTBHCATOTAL": 69.5,
    "PARTDCPCTOTAL": 177.6,
    "PARTDONTOTAL": 177.6,
    "PARTE1950TOTAL": 163.3,
    "PARTE2000TOTAL": 5.6,
    "PARTE2010TOTAL": 0.9,
    "PARTETOTAL": 173.5,
    "PARTETOTALHF": 173.5,
    "PARTEUNKNTOTAL": 3.7
  },
  "dependentRowsBySheet": {
    "HL AR Part F to G": 1,
    "HL AR Part H": 2,
    "HL AR Part I": 2,
    "HL AR Part K": 2,
    "HL AR Part J": 2,
    "HL AR Part L": 2,
    "HL AR Part M": 2,
    "HL AR Part N to O": 1,
    "HL AR Part P": 2,
    "HL AR Part Q": 2
  },
  "dataAsOf": "2026-02-02T07:29:41.000Z",
  "reportingPeriodEnd": "2018-12-31",
  "dateBasis": "calendar_year_end_not_submission_date",
  "provenance": {
    "archive": "annual_hazardous_liquid_2010_present.zip",
    "archiveSha256": "198f3d91d726c21cc5f66b0f79d7814a35991be746058f1225eff1d3f1b31ed8",
    "workbook": "annual_hazardous_liquid_2018.xlsx",
    "sheet": "HL AR Part A to E",
    "rowNumber": 268,
    "sourceRowNumbers": [
      268
    ],
    "rowSha256": "49121095c791011a9bdb40a115066519428ae0ed07f6c4e818c9a3877324433e"
  },
  "caveat": "Operator-reported annual infrastructure data may be corrected. The indexed date is the reporting-period end, not the submission date, and the record is not an agency finding about current facility condition.",
  "jurisdiction": "US",
  "operatorName": "PHMSA operator 31554"
}
```