# MICHIGAN GAS UTILITIES CO — Gas transmission and gathering annual report (1996)

**Citation:** PHMSA Annual Report 961016 (1996)  
**Type / status:** inspection / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 1996-12-31

Gas transmission and gathering; reporting year 1996. Operator-reported infrastructure data.

## Document text

Gas transmission and gathering annual report for reporting year 1996, submitted by MICHIGAN GAS UTILITIES CO (operator 12420). 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: `9c1fde90eaeb94fade1b2f902208a60af4db464271969e3c8e259627c21f34e0`
- Retrieved: 2026-08-13T02:59:50.318Z
- Exported: 2026-08-26T20:22:39.982Z
- Document slug: `phmsa-annual-92c83680c93872bc40a4acf7`

### Source metadata

```json
{
  "materialSubtype": "phmsa_pipeline_annual_report",
  "dataset": "gas_transmission_gathering",
  "reportYear": 1996,
  "reportNumber": "961016",
  "supplementalNumber": null,
  "sourceFormat": "modern_xlsx",
  "operator": {
    "id": "12420",
    "name": "MICHIGAN GAS UTILITIES CO"
  },
  "region": null,
  "commodity": null,
  "representedStates": [],
  "jurisdictionClasses": [],
  "facilities": [],
  "metrics": {},
  "dependentRowsBySheet": {},
  "dataAsOf": null,
  "reportingPeriodEnd": "1996-12-31",
  "dateBasis": "calendar_year_end_not_submission_date",
  "provenance": {
    "archive": "annual_gas_transmission_gathering_1970_2000.zip",
    "archiveSha256": "0045b2ed5b6e0037084234547050cf80d07aa8c8444155af8f8c651a8b2d0bdd",
    "workbook": "annual_gas_transmission_gathering_1996.xlsx",
    "sheet": "GTGG AR 1996",
    "rowNumber": 970,
    "sourceRowNumbers": [
      970
    ],
    "rowSha256": "07ad5f3c0434a6bd614a085f1eb9e903d44d2d9e25d681a553b31cc5ed0ff121"
  },
  "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": "MICHIGAN GAS UTILITIES CO"
}
```