# PHMSA operator 31455 — Hazardous liquid annual report (2022)

**Citation:** PHMSA Annual Report 20230109 (2022)  
**Type / status:** inspection / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2022-12-31

Hazardous liquid; reporting year 2022; MT; Crude Oil. Operator-reported infrastructure data.

## Document text

Hazardous liquid annual report for reporting year 2022, submitted by PHMSA operator 31455 (operator 31455). Reported scope: MT; Crude Oil. Represented states: MT. Selected reported fields: partdtotalmiles: 2.6; partbhcatotal: 2.6; partdcpctotal: 2.6; partdontotal: 2.6; parte2000total: 2.6; partetotal: 2.6; partetotalhf: 2.6. 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: `99b9611b5ceb09c0b005afa3a4aee17d55f746354990239bfc68274d303d8978`
- Retrieved: 2026-08-13T02:59:50.318Z
- Exported: 2026-08-24T01:44:24.923Z
- Document slug: `phmsa-annual-9a0cf2366493a06dad09de22`

### Source metadata

```json
{
  "materialSubtype": "phmsa_pipeline_annual_report",
  "dataset": "hazardous_liquid",
  "reportYear": 2022,
  "reportNumber": "20230109",
  "supplementalNumber": "21258",
  "sourceFormat": "modern_xlsx",
  "operator": {
    "id": "31455",
    "name": "PHMSA operator 31455"
  },
  "region": "MT",
  "commodity": "Crude Oil",
  "representedStates": [
    "MT"
  ],
  "jurisdictionClasses": [
    "INTRASTATE"
  ],
  "facilities": [],
  "metrics": {
    "PARTDTOTALMILES": 2.6,
    "PARTBHCATOTAL": 2.6,
    "PARTDCPCTOTAL": 2.6,
    "PARTDONTOTAL": 2.6,
    "PARTE2000TOTAL": 2.6,
    "PARTETOTAL": 2.6,
    "PARTETOTALHF": 2.6
  },
  "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": "2022-12-31",
  "dateBasis": "calendar_year_end_not_submission_date",
  "provenance": {
    "archive": "annual_hazardous_liquid_2010_present.zip",
    "archiveSha256": "198f3d91d726c21cc5f66b0f79d7814a35991be746058f1225eff1d3f1b31ed8",
    "workbook": "annual_hazardous_liquid_2022.xlsx",
    "sheet": "HL AR Part A to E",
    "rowNumber": 235,
    "sourceRowNumbers": [
      235
    ],
    "rowSha256": "3a56e13748ebb3633b742c51eb4b4cf2693bfe3f436d50ded42e9dc8bcee376b"
  },
  "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 31455"
}
```