# PHMSA operator 31451 — Hazardous liquid annual report (2021)

**Citation:** PHMSA Annual Report 20220421 (2021)  
**Type / status:** inspection / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2021-12-31

Hazardous liquid; reporting year 2021; TX; Refined and/or Petroleum Product (non-HVL). Operator-reported infrastructure data.

## Document text

Hazardous liquid annual report for reporting year 2021, submitted by PHMSA operator 31451 (operator 31451). Reported scope: TX; Refined and/or Petroleum Product (non-HVL). Represented states: TX. Selected reported fields: partdtotalmiles: 3.27; partdcpctotal: 3.27; partdontotal: 3.27; parte1960total: 3.27; partetotal: 3.27; partetotallf: 3.27. Attached form tables: HL AR Part H: 1 related row; HL AR Part I: 1 related row; HL AR Part J: 1 related row; HL AR Part K: 1 related row; HL AR Part L: 1 related row; HL AR Part M: 1 related row; HL AR Part N to O: 1 related row; HL AR Part P: 1 related row; HL AR Part Q: 1 related row. 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: `a01cf0341ffa73fc85007570fb4d37bdeaf12bb0c83e5515a29b7540c3b81e46`
- Retrieved: 2026-08-13T02:59:50.318Z
- Exported: 2026-08-26T11:40:32.342Z
- Document slug: `phmsa-annual-25566f66420029c7d8795a5b`

### Source metadata

```json
{
  "materialSubtype": "phmsa_pipeline_annual_report",
  "dataset": "hazardous_liquid",
  "reportYear": 2021,
  "reportNumber": "20220421",
  "supplementalNumber": "19417",
  "sourceFormat": "modern_xlsx",
  "operator": {
    "id": "31451",
    "name": "PHMSA operator 31451"
  },
  "region": "TX",
  "commodity": "Refined and/or Petroleum Product (non-HVL)",
  "representedStates": [
    "TX"
  ],
  "jurisdictionClasses": [
    "INTRASTATE"
  ],
  "facilities": [],
  "metrics": {
    "PARTDTOTALMILES": 3.27,
    "PARTDCPCTOTAL": 3.27,
    "PARTDONTOTAL": 3.27,
    "PARTE1960TOTAL": 3.27,
    "PARTETOTAL": 3.27,
    "PARTETOTALLF": 3.27
  },
  "dependentRowsBySheet": {
    "HL AR Part H": 1,
    "HL AR Part I": 1,
    "HL AR Part J": 1,
    "HL AR Part K": 1,
    "HL AR Part L": 1,
    "HL AR Part M": 1,
    "HL AR Part N to O": 1,
    "HL AR Part P": 1,
    "HL AR Part Q": 1
  },
  "dataAsOf": "2026-02-02T07:29:42.000Z",
  "reportingPeriodEnd": "2021-12-31",
  "dateBasis": "calendar_year_end_not_submission_date",
  "provenance": {
    "archive": "annual_hazardous_liquid_2010_present.zip",
    "archiveSha256": "198f3d91d726c21cc5f66b0f79d7814a35991be746058f1225eff1d3f1b31ed8",
    "workbook": "annual_hazardous_liquid_2021.xlsx",
    "sheet": "HL AR Part A to E",
    "rowNumber": 234,
    "sourceRowNumbers": [
      234
    ],
    "rowSha256": "b6c6b587565ee45728766292d620038bfbc0c92f2028f26f76635f996781e81f"
  },
  "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 31451"
}
```