# SOUTHERN UNION GAS CO — Gas distribution annual report (1988)

**Citation:** PHMSA Annual Report 19881128 (1988)  
**Type / status:** inspection / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 1988-12-31

Gas distribution; reporting year 1988; OK. Operator-reported infrastructure data.

## Document text

Gas distribution annual report for reporting year 1988, submitted by SOUTHERN UNION GAS CO (operator 18532). Reported scope: OK. Represented states: OK. Selected reported fields: system miles of main: 807; system services: 6177; main leaks repaired: 6; service leaks repaired: 4. 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: `6658afdb81edd65d1192873b8e36a3c819c9dcbd811eafca8200392d66b0aeae`
- Retrieved: 2026-08-13T02:59:50.318Z
- Exported: 2026-08-23T18:27:45.383Z
- Document slug: `phmsa-annual-91e90d9f65b734eeb6ae3665`

### Source metadata

```json
{
  "materialSubtype": "phmsa_pipeline_annual_report",
  "dataset": "gas_distribution",
  "reportYear": 1988,
  "reportNumber": "19881128",
  "supplementalNumber": null,
  "sourceFormat": "legacy_xls",
  "operator": {
    "id": "18532",
    "name": "SOUTHERN UNION GAS CO"
  },
  "region": "OK",
  "commodity": null,
  "representedStates": [
    "OK"
  ],
  "jurisdictionClasses": [],
  "facilities": [],
  "metrics": {
    "SYSTEM_MILES_OF_MAIN": 807,
    "SYSTEM_SERVICES": 6177,
    "MAIN_LEAKS_REPAIRED": 6,
    "SERVICE_LEAKS_REPAIRED": 4
  },
  "dependentRowsBySheet": {},
  "dataAsOf": null,
  "reportingPeriodEnd": "1988-12-31",
  "dateBasis": "calendar_year_end_not_submission_date",
  "provenance": {
    "archive": "annual_gas_distribution_1970_2003.zip",
    "archiveSha256": "69842e0bb5b30036b5130988d9695ee3c7f0f7b2e91d95944efab3db827d80f5",
    "workbook": "annual_gas_distribution_1970_1989.xls",
    "sheet": "84-89",
    "rowNumber": 6605,
    "sourceRowNumbers": [
      6605
    ],
    "rowSha256": "27e7f70705631910565f01a8170e38a1384f997a7a4dd35e73021f1f5b006367"
  },
  "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": "SOUTHERN UNION GAS CO"
}
```