# PHMSA operator 31755 — Hazardous liquid annual report (2024)

**Citation:** PHMSA Annual Report 20250548 (2024)  
**Type / status:** inspection / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2024-12-31

Hazardous liquid; reporting year 2024; CO; Crude Oil. Operator-reported infrastructure data.

## Document text

Hazardous liquid annual report for reporting year 2024, submitted by PHMSA operator 31755 (operator 31755). Reported scope: CO; Crude Oil. Represented states: CO. Selected reported fields: partdtotalmiles: 43.92; partdcpctotal: 43.92; partdontotal: 43.92; parte2010total: 27.7; parte2020total: 16.22; partetotal: 43.92; partetotalhf: 43.92. 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; HL AR Part R: 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: `8e8b6f9e4b7a4d17ac8a4b6ed9a8f2de86cfc4b57339bbf74eb8db0aed83aeab`
- Retrieved: 2026-08-13T02:59:50.318Z
- Exported: 2026-08-24T20:33:28.043Z
- Document slug: `phmsa-annual-b94ddc87a05b68357a408d27`

### Source metadata

```json
{
  "materialSubtype": "phmsa_pipeline_annual_report",
  "dataset": "hazardous_liquid",
  "reportYear": 2024,
  "reportNumber": "20250548",
  "supplementalNumber": "22267",
  "sourceFormat": "modern_xlsx",
  "operator": {
    "id": "31755",
    "name": "PHMSA operator 31755"
  },
  "region": "CO",
  "commodity": "Crude Oil",
  "representedStates": [
    "CO"
  ],
  "jurisdictionClasses": [
    "INTRASTATE"
  ],
  "facilities": [],
  "metrics": {
    "PARTDTOTALMILES": 43.92,
    "PARTDCPCTOTAL": 43.92,
    "PARTDONTOTAL": 43.92,
    "PARTE2010TOTAL": 27.7,
    "PARTE2020TOTAL": 16.22,
    "PARTETOTAL": 43.92,
    "PARTETOTALHF": 43.92
  },
  "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,
    "HL AR Part R": 1
  },
  "dataAsOf": "2026-02-02T07:29:44.000Z",
  "reportingPeriodEnd": "2024-12-31",
  "dateBasis": "calendar_year_end_not_submission_date",
  "provenance": {
    "archive": "annual_hazardous_liquid_2010_present.zip",
    "archiveSha256": "198f3d91d726c21cc5f66b0f79d7814a35991be746058f1225eff1d3f1b31ed8",
    "workbook": "annual_hazardous_liquid_2024.xlsx",
    "sheet": "HL AR Part A to E",
    "rowNumber": 264,
    "sourceRowNumbers": [
      264
    ],
    "rowSha256": "b5a5b1b1c5555a1a1a3411322367a13dc392b1721efe3d4d9301ea49d4eab43e"
  },
  "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 31755"
}
```