# PHMSA operator 31174 — Hazardous liquid annual report (2024)

**Citation:** PHMSA Annual Report 20250574 (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 31174 (operator 31174). Reported scope: TX; HVL. Represented states: LA, OH, PA, TX, WV. Selected reported fields: partdtotalmiles: 740.82; partbhcatotal: 495.74; partdcpctotal: 740.82; partdontotal: 740.82; parte1950total: 1.28; parte1960total: 31.3; parte1970total: 365.95; parte1980total: 21.68; parte1990total: 61.41; parte2000total: 12.38; parte2010total: 0.55; parte2020total: 98.82; partetotal: 593.37; partetotalhf: 574.9; partetotallf: 18.47. Attached form tables: HL AR Part F to G: 3 related rows; HL AR Part H: 7 related rows; HL AR Part I: 7 related rows; HL AR Part J: 7 related rows; HL AR Part K: 7 related rows; HL AR Part L: 7 related rows; HL AR Part M: 7 related rows; HL AR Part N to O: 1 related row; HL AR Part P: 7 related rows; HL AR Part Q: 7 related rows; HL AR Part R: 7 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: `6bacf1e13815353373b2ffddda49786569b0822f6f69a1c3b8bbbfd2658588ab`
- Retrieved: 2026-08-13T02:59:50.318Z
- Exported: 2026-08-23T19:33:35.634Z
- Document slug: `phmsa-annual-8a227e5fd2d550a8298a6c47`

### Source metadata

```json
{
  "materialSubtype": "phmsa_pipeline_annual_report",
  "dataset": "hazardous_liquid",
  "reportYear": 2024,
  "reportNumber": "20250574",
  "supplementalNumber": "22367",
  "sourceFormat": "modern_xlsx",
  "operator": {
    "id": "31174",
    "name": "PHMSA operator 31174"
  },
  "region": "TX",
  "commodity": "HVL",
  "representedStates": [
    "LA",
    "OH",
    "PA",
    "TX",
    "WV"
  ],
  "jurisdictionClasses": [
    "INTERSTATE",
    "INTRASTATE"
  ],
  "facilities": [],
  "metrics": {
    "PARTDTOTALMILES": 740.82,
    "PARTBHCATOTAL": 495.74,
    "PARTDCPCTOTAL": 740.82,
    "PARTDONTOTAL": 740.82,
    "PARTE1950TOTAL": 1.28,
    "PARTE1960TOTAL": 31.3,
    "PARTE1970TOTAL": 365.95,
    "PARTE1980TOTAL": 21.68,
    "PARTE1990TOTAL": 61.41,
    "PARTE2000TOTAL": 12.38,
    "PARTE2010TOTAL": 0.55,
    "PARTE2020TOTAL": 98.82,
    "PARTETOTAL": 593.37,
    "PARTETOTALHF": 574.9,
    "PARTETOTALLF": 18.47
  },
  "dependentRowsBySheet": {
    "HL AR Part F to G": 3,
    "HL AR Part H": 7,
    "HL AR Part I": 7,
    "HL AR Part J": 7,
    "HL AR Part K": 7,
    "HL AR Part L": 7,
    "HL AR Part M": 7,
    "HL AR Part N to O": 1,
    "HL AR Part P": 7,
    "HL AR Part Q": 7,
    "HL AR Part R": 7
  },
  "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": 199,
    "sourceRowNumbers": [
      199
    ],
    "rowSha256": "79aa0691358f0b3fead2ec02516a4afdd8e459ac77eefff7c40b594a349a8deb"
  },
  "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 31174"
}
```