# MONTANA - DAKOTA UTILITIES CO — Gas distribution annual report (1985)

**Citation:** PHMSA Annual Report 19850722 (1985)  
**Type / status:** inspection / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 1985-12-31

Gas distribution; reporting year 1985; SD. Operator-reported infrastructure data.

## Document text

Gas distribution annual report for reporting year 1985, submitted by MONTANA - DAKOTA UTILITIES CO (operator 12684). Reported scope: SD. Represented states: SD. Selected reported fields: system miles of main: 469; system services: 28293; main leaks repaired: 15; 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: `beed3391bdc581518187cfd824e113bbde6f4afce8683ed209eeffc3644fbc25`
- Retrieved: 2026-08-13T02:59:50.318Z
- Exported: 2026-08-23T08:37:55.057Z
- Document slug: `phmsa-annual-91c31039adf39d4f066ca12c`

### Source metadata

```json
{
  "materialSubtype": "phmsa_pipeline_annual_report",
  "dataset": "gas_distribution",
  "reportYear": 1985,
  "reportNumber": "19850722",
  "supplementalNumber": null,
  "sourceFormat": "legacy_xls",
  "operator": {
    "id": "12684",
    "name": "MONTANA - DAKOTA UTILITIES CO"
  },
  "region": "SD",
  "commodity": null,
  "representedStates": [
    "SD"
  ],
  "jurisdictionClasses": [],
  "facilities": [],
  "metrics": {
    "SYSTEM_MILES_OF_MAIN": 469,
    "SYSTEM_SERVICES": 28293,
    "MAIN_LEAKS_REPAIRED": 15,
    "SERVICE_LEAKS_REPAIRED": 4
  },
  "dependentRowsBySheet": {},
  "dataAsOf": null,
  "reportingPeriodEnd": "1985-12-31",
  "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": 2117,
    "sourceRowNumbers": [
      2117
    ],
    "rowSha256": "9b8af098a834178c15a8081737d77b49ba8ec3e11c75cf89bbe4cea0bb772ae9"
  },
  "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": "MONTANA - DAKOTA UTILITIES CO"
}
```