# PHMSA operator 4908 — Hazardous liquid annual report (2021)

**Citation:** PHMSA Annual Report 20220553 (2021)  
**Type / status:** inspection / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2021-12-31

Hazardous liquid; reporting year 2021; TX; CO2. Operator-reported infrastructure data.

## Document text

Hazardous liquid annual report for reporting year 2021, submitted by PHMSA operator 4908 (operator 4908). Reported scope: TX; CO2. Represented states: TX, WY. Selected reported fields: partdtotalmiles: 160.48; partbhcatotal: 12; partdcpctotal: 160.48; partdontotal: 160.48. 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: `de9938d843062ba0a00ff6c14c65eb667b2fa6d4ff55c952519b1c4cf75a5c8a`
- Retrieved: 2026-08-13T02:59:50.318Z
- Exported: 2026-08-25T01:04:54.572Z
- Document slug: `phmsa-annual-50ba6dc91b18c7e3dbdcd834`

### Source metadata

```json
{
  "materialSubtype": "phmsa_pipeline_annual_report",
  "dataset": "hazardous_liquid",
  "reportYear": 2021,
  "reportNumber": "20220553",
  "supplementalNumber": "19555",
  "sourceFormat": "modern_xlsx",
  "operator": {
    "id": "4908",
    "name": "PHMSA operator 4908"
  },
  "region": "TX",
  "commodity": "CO2",
  "representedStates": [
    "TX",
    "WY"
  ],
  "jurisdictionClasses": [
    "INTRASTATE"
  ],
  "facilities": [],
  "metrics": {
    "PARTDTOTALMILES": 160.48,
    "PARTBHCATOTAL": 12,
    "PARTDCPCTOTAL": 160.48,
    "PARTDONTOTAL": 160.48
  },
  "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": "2026-02-02T07:29:42.000Z",
  "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": 47,
    "sourceRowNumbers": [
      47
    ],
    "rowSha256": "85e920be68fb03355a16b9cedaf05b10e2f3c0a51deaeb0e6298313958f110e9"
  },
  "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 4908"
}
```