# PHMSA operator 31228 — Hazardous liquid annual report (2023)

**Citation:** PHMSA Annual Report 20240440 (2023)  
**Type / status:** inspection / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2023-12-31

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

## Document text

Hazardous liquid annual report for reporting year 2023, submitted by PHMSA operator 31228 (operator 31228). Reported scope: CA; HVL. Represented states: CA. Selected reported fields: partdtotalmiles: 22.13; partbhcatotal: 21.13; partdcpctotal: 2.8; partdcuctotal: 19.33; partdontotal: 22.13. Attached form tables: HL AR Part F to G: 1 related row; 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: `308385908da1677750039fbaa231f3cf88c0ef6c12c848fa9515e15a8d5081f5`
- Retrieved: 2026-08-13T02:59:50.318Z
- Exported: 2026-08-24T18:17:25.186Z
- Document slug: `phmsa-annual-9748d5105ccb5e176c51680d`

### Source metadata

```json
{
  "materialSubtype": "phmsa_pipeline_annual_report",
  "dataset": "hazardous_liquid",
  "reportYear": 2023,
  "reportNumber": "20240440",
  "supplementalNumber": "21256",
  "sourceFormat": "modern_xlsx",
  "operator": {
    "id": "31228",
    "name": "PHMSA operator 31228"
  },
  "region": "CA",
  "commodity": "HVL",
  "representedStates": [
    "CA"
  ],
  "jurisdictionClasses": [
    "INTRASTATE"
  ],
  "facilities": [],
  "metrics": {
    "PARTDTOTALMILES": 22.13,
    "PARTBHCATOTAL": 21.13,
    "PARTDCPCTOTAL": 2.8,
    "PARTDCUCTOTAL": 19.33,
    "PARTDONTOTAL": 22.13
  },
  "dependentRowsBySheet": {
    "HL AR Part F to G": 1,
    "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": "2026-02-02T07:29:43.000Z",
  "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": 213,
    "sourceRowNumbers": [
      213
    ],
    "rowSha256": "980e0aefda38f85e45502b2d78fac3bfe395bb1a0dd0c0b8ec7dfd3e67dd16b1"
  },
  "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 31228"
}
```