# MAPLE CIRCLE HSG. — Gas distribution annual report (1979)

**Citation:** PHMSA Annual Report 790958 (1979)  
**Type / status:** inspection / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 1979-12-31

Gas distribution; reporting year 1979; IN. Operator-reported infrastructure data.

## Document text

Gas distribution annual report for reporting year 1979, submitted by MAPLE CIRCLE HSG. (operator 12109). Reported scope: IN. Represented states: IN. Selected reported fields: system miles of main: 1; system services: 50. 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: `5fd72545139886dbda85fd15ee64efa7f5696555589cf0cfa4ddd4ed693571cc`
- Retrieved: 2026-08-13T02:59:50.318Z
- Exported: 2026-08-27T10:49:41.444Z
- Document slug: `phmsa-annual-91df471a3e689684ac0c8308`

### Source metadata

```json
{
  "materialSubtype": "phmsa_pipeline_annual_report",
  "dataset": "gas_distribution",
  "reportYear": 1979,
  "reportNumber": "790958",
  "supplementalNumber": null,
  "sourceFormat": "legacy_xls",
  "operator": {
    "id": "12109",
    "name": "MAPLE CIRCLE HSG."
  },
  "region": "IN",
  "commodity": null,
  "representedStates": [
    "IN"
  ],
  "jurisdictionClasses": [],
  "facilities": [],
  "metrics": {
    "SYSTEM_MILES_OF_MAIN": 1,
    "SYSTEM_SERVICES": 50
  },
  "dependentRowsBySheet": {},
  "dataAsOf": null,
  "reportingPeriodEnd": "1979-12-31",
  "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": 16868,
    "sourceRowNumbers": [
      16868
    ],
    "rowSha256": "5a9ee6fac20decab323c4187dd543290ab525e195d0cd10375e8331ea84027fb"
  },
  "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": "MAPLE CIRCLE HSG."
}
```