# MIDWEST NAT. GAS, INC. — Gas distribution annual report (1970)

**Citation:** PHMSA Annual Report 700560 (1970)  
**Type / status:** inspection / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 1970-12-31

Gas distribution; reporting year 1970; WI. Operator-reported infrastructure data.

## Document text

Gas distribution annual report for reporting year 1970, submitted by MIDWEST NAT. GAS, INC. (operator 12492). Reported scope: WI. Represented states: WI. Selected reported fields: system miles of main: 55; system services: 2221; leaks outside force: 19; leaks construction defect: 3. 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: `583dd64d9a90a6f65acf188954ab8ef07c3ea589e5dbff3246ce5e3af09b0ff9`
- Retrieved: 2026-08-13T02:59:50.318Z
- Exported: 2026-08-27T12:58:10.715Z
- Document slug: `phmsa-annual-92303810550acce152262ad5`

### Source metadata

```json
{
  "materialSubtype": "phmsa_pipeline_annual_report",
  "dataset": "gas_distribution",
  "reportYear": 1970,
  "reportNumber": "700560",
  "supplementalNumber": null,
  "sourceFormat": "legacy_xls",
  "operator": {
    "id": "12492",
    "name": "MIDWEST NAT. GAS, INC."
  },
  "region": "WI",
  "commodity": null,
  "representedStates": [
    "WI"
  ],
  "jurisdictionClasses": [],
  "facilities": [],
  "metrics": {
    "SYSTEM_MILES_OF_MAIN": 55,
    "SYSTEM_SERVICES": 2221,
    "LEAKS_OUTSIDE_FORCE": 19,
    "LEAKS_CONSTRUCTION_DEFECT": 3
  },
  "dependentRowsBySheet": {},
  "dataAsOf": null,
  "reportingPeriodEnd": "1970-12-31",
  "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": "70-79",
    "rowNumber": 567,
    "sourceRowNumbers": [
      567
    ],
    "rowSha256": "e1837e433a63233abe8d76cbc3f23edfa20be78b51007195e16e37ce3161c704"
  },
  "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": "MIDWEST NAT. GAS, INC."
}
```