# PHMSA operator 31506 — Hazardous liquid annual report (2021)

**Citation:** PHMSA Annual Report 20220298 (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; Crude Oil. Operator-reported infrastructure data.

## Document text

Hazardous liquid annual report for reporting year 2021, submitted by PHMSA operator 31506 (operator 31506). Reported scope: TX; Crude Oil. Represented states: TX. Selected reported fields: partdtotalmiles: 82.09; partdcpctotal: 81.99; partdcuptotal: 0.1; partdontotal: 82.09; parte2010total: 81.59; parte2020total: 0.4; partetotal: 81.99; partetotalhf: 81.99. 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: `0efb7fecf67777d53bc1e346047bef9b3a3f329a4ce77a69b75af860d55861e8`
- Retrieved: 2026-08-13T02:59:50.318Z
- Exported: 2026-08-24T17:48:40.591Z
- Document slug: `phmsa-annual-7f922f6df3f44f9d4d890ca6`

### Source metadata

```json
{
  "materialSubtype": "phmsa_pipeline_annual_report",
  "dataset": "hazardous_liquid",
  "reportYear": 2021,
  "reportNumber": "20220298",
  "supplementalNumber": "19290",
  "sourceFormat": "modern_xlsx",
  "operator": {
    "id": "31506",
    "name": "PHMSA operator 31506"
  },
  "region": "TX",
  "commodity": "Crude Oil",
  "representedStates": [
    "TX"
  ],
  "jurisdictionClasses": [
    "INTRASTATE"
  ],
  "facilities": [],
  "metrics": {
    "PARTDTOTALMILES": 82.09,
    "PARTDCPCTOTAL": 81.99,
    "PARTDCUPTOTAL": 0.1,
    "PARTDONTOTAL": 82.09,
    "PARTE2010TOTAL": 81.59,
    "PARTE2020TOTAL": 0.4,
    "PARTETOTAL": 81.99,
    "PARTETOTALHF": 81.99
  },
  "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": 246,
    "sourceRowNumbers": [
      246
    ],
    "rowSha256": "1197d14ade8a417e8538b38efd3aec8281d0fff811f89d4e7c6497f43d660414"
  },
  "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 31506"
}
```