# PHMSA operator 4906 — Hazardous liquid annual report (2024)

**Citation:** PHMSA Annual Report 20250663 (2024)  
**Type / status:** inspection / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2024-12-31

Hazardous liquid; reporting year 2024; TX; HVL. Operator-reported infrastructure data.

## Document text

Hazardous liquid annual report for reporting year 2024, submitted by PHMSA operator 4906 (operator 4906). Reported scope: TX; HVL. Represented states: LA, TX. Selected reported fields: partdtotalmiles: 1345.56; partbhcatotal: 803.1; partdcpctotal: 1345.56; partdontotal: 1345.56; parte1950total: 72; parte1960total: 104.14; parte1970total: 307.55; parte1980total: 174.69; parte1990total: 252.74; parte2000total: 13.56; parte2010total: 2.52; parte2020total: 0.61; partetotal: 928.84; partetotalhf: 453.52; partetotallf: 475.32; parteunkntotal: 1.03. Attached form tables: HL AR Part F to G: 2 related rows; HL AR Part H: 2 related rows; HL AR Part I: 2 related rows; HL AR Part J: 2 related rows; HL AR Part K: 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; HL AR Part R: 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: `ce240ec7dd94029b605181b2ad4dd227437cd3970171daa23fa73d18ad9977ef`
- Retrieved: 2026-08-13T02:59:50.318Z
- Exported: 2026-08-26T00:03:41.994Z
- Document slug: `phmsa-annual-b69dfcab6760e5dc2374376a`

### Source metadata

```json
{
  "materialSubtype": "phmsa_pipeline_annual_report",
  "dataset": "hazardous_liquid",
  "reportYear": 2024,
  "reportNumber": "20250663",
  "supplementalNumber": "22387",
  "sourceFormat": "modern_xlsx",
  "operator": {
    "id": "4906",
    "name": "PHMSA operator 4906"
  },
  "region": "TX",
  "commodity": "HVL",
  "representedStates": [
    "LA",
    "TX"
  ],
  "jurisdictionClasses": [
    "INTRASTATE"
  ],
  "facilities": [],
  "metrics": {
    "PARTDTOTALMILES": 1345.56,
    "PARTBHCATOTAL": 803.1,
    "PARTDCPCTOTAL": 1345.56,
    "PARTDONTOTAL": 1345.56,
    "PARTE1950TOTAL": 72,
    "PARTE1960TOTAL": 104.14,
    "PARTE1970TOTAL": 307.55,
    "PARTE1980TOTAL": 174.69,
    "PARTE1990TOTAL": 252.74,
    "PARTE2000TOTAL": 13.56,
    "PARTE2010TOTAL": 2.52,
    "PARTE2020TOTAL": 0.61,
    "PARTETOTAL": 928.84,
    "PARTETOTALHF": 453.52,
    "PARTETOTALLF": 475.32,
    "PARTEUNKNTOTAL": 1.03
  },
  "dependentRowsBySheet": {
    "HL AR Part F to G": 2,
    "HL AR Part H": 2,
    "HL AR Part I": 2,
    "HL AR Part J": 2,
    "HL AR Part K": 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,
    "HL AR Part R": 2
  },
  "dataAsOf": "2026-02-02T07:29:44.000Z",
  "reportingPeriodEnd": "2024-12-31",
  "dateBasis": "calendar_year_end_not_submission_date",
  "provenance": {
    "archive": "annual_hazardous_liquid_2010_present.zip",
    "archiveSha256": "198f3d91d726c21cc5f66b0f79d7814a35991be746058f1225eff1d3f1b31ed8",
    "workbook": "annual_hazardous_liquid_2024.xlsx",
    "sheet": "HL AR Part A to E",
    "rowNumber": 41,
    "sourceRowNumbers": [
      41
    ],
    "rowSha256": "cc7cb76ae570b090b55e0bc391859f3af3c5e4aa20992c4d9e7ca168d64ef888"
  },
  "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 4906"
}
```