# PHMSA operator 31574 — Hazardous liquid annual report (2021)

**Citation:** PHMSA Annual Report 20220407 (2021)  
**Type / status:** inspection / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2021-12-31

Hazardous liquid; reporting year 2021; CO; Crude Oil. Operator-reported infrastructure data.

## Document text

Hazardous liquid annual report for reporting year 2021, submitted by PHMSA operator 31574 (operator 31574). Reported scope: CO; Crude Oil. Represented states: CO, NM, TX. Selected reported fields: partdtotalmiles: 896.54; partbhcatotal: 247.23; partdcpctotal: 896.54; partdontotal: 896.54; parte1950total: 435.79; parte1970total: 70.74; parte2010total: 367.6; parte2020total: 22.42; partetotal: 896.55; partetotalhf: 460.76; partetotallf: 435.79. Attached form tables: HL AR Part F to G: 1 related row; 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: 2 related rows; 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: `229f2429c3018c6e2bb9d19147d1e69282cd4762ff75df9e4dd81c0b92c14f5c`
- Retrieved: 2026-08-13T02:59:50.318Z
- Exported: 2026-08-24T13:17:57.448Z
- Document slug: `phmsa-annual-e0fb3435e61a94ef4a277c14`

### Source metadata

```json
{
  "materialSubtype": "phmsa_pipeline_annual_report",
  "dataset": "hazardous_liquid",
  "reportYear": 2021,
  "reportNumber": "20220407",
  "supplementalNumber": "19895",
  "sourceFormat": "modern_xlsx",
  "operator": {
    "id": "31574",
    "name": "PHMSA operator 31574"
  },
  "region": "CO",
  "commodity": "Crude Oil",
  "representedStates": [
    "CO",
    "NM",
    "TX"
  ],
  "jurisdictionClasses": [
    "INTERSTATE"
  ],
  "facilities": [],
  "metrics": {
    "PARTDTOTALMILES": 896.54,
    "PARTBHCATOTAL": 247.23,
    "PARTDCPCTOTAL": 896.54,
    "PARTDONTOTAL": 896.54,
    "PARTE1950TOTAL": 435.79,
    "PARTE1970TOTAL": 70.74,
    "PARTE2010TOTAL": 367.6,
    "PARTE2020TOTAL": 22.42,
    "PARTETOTAL": 896.55,
    "PARTETOTALHF": 460.76,
    "PARTETOTALLF": 435.79
  },
  "dependentRowsBySheet": {
    "HL AR Part F to G": 1,
    "HL AR Part H": 2,
    "HL AR Part I": 2,
    "HL AR Part J": 2,
    "HL AR Part K": 2,
    "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": "2026-02-02T07:29:42.000Z",
  "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": 255,
    "sourceRowNumbers": [
      255
    ],
    "rowSha256": "6967d010720266092ed7148a83a58da3a77467b8be7e7faa2b7001529231cdab"
  },
  "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 31574"
}
```