# PHMSA operator 4906 — Hazardous liquid annual report (2022)

**Citation:** PHMSA Annual Report 20230639 (2022)  
**Type / status:** inspection / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2022-12-31

Hazardous liquid; reporting year 2022; TX; HVL. Operator-reported infrastructure data.

## Document text

Hazardous liquid annual report for reporting year 2022, submitted by PHMSA operator 4906 (operator 4906). Reported scope: TX; HVL. Represented states: LA, TX. Selected reported fields: partdtotalmiles: 1347.35; partbhcatotal: 728.99; partdcpctotal: 1347.35; partdontotal: 1347.35; parte1950total: 72.02; parte1960total: 106.55; parte1970total: 310.23; parte1980total: 173.45; parte1990total: 258.59; parte2000total: 7.41; parte2010total: 2.48; partepre40total: 0.51; partetotal: 932.27; partetotalhf: 444.1; partetotallf: 488.17; 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. 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: `e4b33db0859819c2c4d4ef2304362eb19188a1a07522f2db12c0fc6f0ed6677f`
- Retrieved: 2026-08-13T02:59:50.318Z
- Exported: 2026-08-24T14:46:26.182Z
- Document slug: `phmsa-annual-182b4b17130ad2939637edab`

### Source metadata

```json
{
  "materialSubtype": "phmsa_pipeline_annual_report",
  "dataset": "hazardous_liquid",
  "reportYear": 2022,
  "reportNumber": "20230639",
  "supplementalNumber": "20563",
  "sourceFormat": "modern_xlsx",
  "operator": {
    "id": "4906",
    "name": "PHMSA operator 4906"
  },
  "region": "TX",
  "commodity": "HVL",
  "representedStates": [
    "LA",
    "TX"
  ],
  "jurisdictionClasses": [
    "INTRASTATE"
  ],
  "facilities": [],
  "metrics": {
    "PARTDTOTALMILES": 1347.35,
    "PARTBHCATOTAL": 728.99,
    "PARTDCPCTOTAL": 1347.35,
    "PARTDONTOTAL": 1347.35,
    "PARTE1950TOTAL": 72.02,
    "PARTE1960TOTAL": 106.55,
    "PARTE1970TOTAL": 310.23,
    "PARTE1980TOTAL": 173.45,
    "PARTE1990TOTAL": 258.59,
    "PARTE2000TOTAL": 7.41,
    "PARTE2010TOTAL": 2.48,
    "PARTEPRE40TOTAL": 0.51,
    "PARTETOTAL": 932.27,
    "PARTETOTALHF": 444.1,
    "PARTETOTALLF": 488.17,
    "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
  },
  "dataAsOf": "2026-02-02T07:29:43.000Z",
  "reportingPeriodEnd": "2022-12-31",
  "dateBasis": "calendar_year_end_not_submission_date",
  "provenance": {
    "archive": "annual_hazardous_liquid_2010_present.zip",
    "archiveSha256": "198f3d91d726c21cc5f66b0f79d7814a35991be746058f1225eff1d3f1b31ed8",
    "workbook": "annual_hazardous_liquid_2022.xlsx",
    "sheet": "HL AR Part A to E",
    "rowNumber": 42,
    "sourceRowNumbers": [
      42
    ],
    "rowSha256": "bb664d14f2fc45b6f5d98f01a69e6deef94d5e082a8f44e12a64b8929ce7ec21"
  },
  "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"
}
```