# PHMSA operator 31174 — Hazardous liquid annual report (2023)

**Citation:** PHMSA Annual Report 20240677 (2023)  
**Type / status:** inspection / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2023-12-31

Hazardous liquid; reporting year 2023; TX; HVL. Operator-reported infrastructure data.

## Document text

Hazardous liquid annual report for reporting year 2023, submitted by PHMSA operator 31174 (operator 31174). Reported scope: TX; HVL. Represented states: LA, OH, PA, TX, WV. Selected reported fields: partdtotalmiles: 740.64; partbhcatotal: 495.68; partdcpctotal: 740.64; partdontotal: 740.64; parte1950total: 1.28; parte1960total: 29.78; parte1970total: 378.34; parte1980total: 21.67; parte1990total: 60.21; parte2000total: 12.2; parte2010total: 0.55; parte2020total: 98.13; partetotal: 602.16; partetotalhf: 585.31; partetotallf: 16.85. 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. 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: `d8d301d3b12b5a37cbb848cb03e76fa5f268b4f07d354d4c6833a53e5aebb41e`
- Retrieved: 2026-08-13T02:59:50.318Z
- Exported: 2026-08-24T06:22:36.241Z
- Document slug: `phmsa-annual-013cf085a93dd862ebb0645f`

### Source metadata

```json
{
  "materialSubtype": "phmsa_pipeline_annual_report",
  "dataset": "hazardous_liquid",
  "reportYear": 2023,
  "reportNumber": "20240677",
  "supplementalNumber": "21499",
  "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": 740.64,
    "PARTBHCATOTAL": 495.68,
    "PARTDCPCTOTAL": 740.64,
    "PARTDONTOTAL": 740.64,
    "PARTE1950TOTAL": 1.28,
    "PARTE1960TOTAL": 29.78,
    "PARTE1970TOTAL": 378.34,
    "PARTE1980TOTAL": 21.67,
    "PARTE1990TOTAL": 60.21,
    "PARTE2000TOTAL": 12.2,
    "PARTE2010TOTAL": 0.55,
    "PARTE2020TOTAL": 98.13,
    "PARTETOTAL": 602.16,
    "PARTETOTALHF": 585.31,
    "PARTETOTALLF": 16.85
  },
  "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
  },
  "dataAsOf": "2026-02-02T07:29:43.000Z",
  "reportingPeriodEnd": "2023-12-31",
  "dateBasis": "calendar_year_end_not_submission_date",
  "provenance": {
    "archive": "annual_hazardous_liquid_2010_present.zip",
    "archiveSha256": "198f3d91d726c21cc5f66b0f79d7814a35991be746058f1225eff1d3f1b31ed8",
    "workbook": "annual_hazardous_liquid_2023.xlsx",
    "sheet": "HL AR Part A to E",
    "rowNumber": 204,
    "sourceRowNumbers": [
      204
    ],
    "rowSha256": "770d472d3d9afd457506819d461cce3e1fafcb63b232adfed1f3254cf33983cf"
  },
  "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"
}
```