# CONSOLIDATED GAS SUPPLY CORP. — Gas transmission and gathering annual report (1974)

**Citation:** PHMSA Annual Report 740118 (1974)  
**Type / status:** inspection / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 1974-12-31

Gas transmission and gathering; reporting year 1974; PA. Operator-reported infrastructure data.

## Document text

Gas transmission and gathering annual report for reporting year 1974, submitted by CONSOLIDATED GAS SUPPLY CORP. (operator 2712). Reported scope: PA. Represented states: PA. Selected reported fields: transmission miles: 1146; leaks corrosion: 14; leaks material failure: 6; leaks other: 2. 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: `7fce74b54bf74188d4b0e51ff3cd042826148f5f9114fe74ff4af47df8dbea30`
- Retrieved: 2026-08-13T02:59:50.318Z
- Exported: 2026-08-23T22:49:35.565Z
- Document slug: `phmsa-annual-91e287a0fdbd946ec0f52fef`

### Source metadata

```json
{
  "materialSubtype": "phmsa_pipeline_annual_report",
  "dataset": "gas_transmission_gathering",
  "reportYear": 1974,
  "reportNumber": "740118",
  "supplementalNumber": null,
  "sourceFormat": "legacy_xls",
  "operator": {
    "id": "2712",
    "name": "CONSOLIDATED GAS SUPPLY CORP."
  },
  "region": "PA",
  "commodity": null,
  "representedStates": [
    "PA"
  ],
  "jurisdictionClasses": [],
  "facilities": [],
  "metrics": {
    "TRANSMISSION_MILES": 1146,
    "LEAKS_CORROSION": 14,
    "LEAKS_MATERIAL_FAILURE": 6,
    "LEAKS_OTHER": 2
  },
  "dependentRowsBySheet": {},
  "dataAsOf": null,
  "reportingPeriodEnd": "1974-12-31",
  "dateBasis": "calendar_year_end_not_submission_date",
  "provenance": {
    "archive": "annual_gas_transmission_gathering_1970_2000.zip",
    "archiveSha256": "0045b2ed5b6e0037084234547050cf80d07aa8c8444155af8f8c651a8b2d0bdd",
    "workbook": "annual_gas_transmission_gathering_1970_1989.xls",
    "sheet": "1970-1979",
    "rowNumber": 2057,
    "sourceRowNumbers": [
      2057
    ],
    "rowSha256": "7fba21290126a8a3900fc4c95d5fc015f4c0c539409c5fafaa58bff6d3aa5c21"
  },
  "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": "CONSOLIDATED GAS SUPPLY CORP."
}
```