# PHMSA operator 40423 — Hazardous liquid annual report (2023)

**Citation:** PHMSA Annual Report 20240666 (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; Crude Oil. Operator-reported infrastructure data.

## Document text

Hazardous liquid annual report for reporting year 2023, submitted by PHMSA operator 40423 (operator 40423). Reported scope: TX; Crude Oil. Represented states: MT, ND, TX. Selected reported fields: partdtotalmiles: 29.94; partbhcatotal: 1.42; partdcpctotal: 29.94; partdontotal: 29.94; parte2010total: 23.01; parte2020total: 6.93; partetotal: 29.94; partetotalhf: 29.94. Attached form tables: 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: 1 related row; 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: `d2a746c28df3ba52370e32ae3de25520ed3892877144c4e19587422581557556`
- Retrieved: 2026-08-13T02:59:50.318Z
- Exported: 2026-08-23T22:50:37.715Z
- Document slug: `phmsa-annual-5bd2e3dc7c20b95efcab2a6c`

### Source metadata

```json
{
  "materialSubtype": "phmsa_pipeline_annual_report",
  "dataset": "hazardous_liquid",
  "reportYear": 2023,
  "reportNumber": "20240666",
  "supplementalNumber": "21487",
  "sourceFormat": "modern_xlsx",
  "operator": {
    "id": "40423",
    "name": "PHMSA operator 40423"
  },
  "region": "TX",
  "commodity": "Crude Oil",
  "representedStates": [
    "MT",
    "ND",
    "TX"
  ],
  "jurisdictionClasses": [
    "INTRASTATE"
  ],
  "facilities": [],
  "metrics": {
    "PARTDTOTALMILES": 29.94,
    "PARTBHCATOTAL": 1.42,
    "PARTDCPCTOTAL": 29.94,
    "PARTDONTOTAL": 29.94,
    "PARTE2010TOTAL": 23.01,
    "PARTE2020TOTAL": 6.93,
    "PARTETOTAL": 29.94,
    "PARTETOTALHF": 29.94
  },
  "dependentRowsBySheet": {
    "HL AR Part H": 2,
    "HL AR Part I": 2,
    "HL AR Part J": 2,
    "HL AR Part K": 1,
    "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": "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": 676,
    "sourceRowNumbers": [
      676
    ],
    "rowSha256": "c70caadb8da5a702e6ec672115e51cf575156f7ad7af74cc6a203e8d23bd050f"
  },
  "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 40423"
}
```