# CARQUINEZ HIGHLANDS — Gas distribution annual report (1978)

**Citation:** PHMSA Annual Report 782256 (1978)  
**Type / status:** inspection / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 1978-12-31

Gas distribution; reporting year 1978; CA. Operator-reported infrastructure data.

## Document text

Gas distribution annual report for reporting year 1978, submitted by CARQUINEZ HIGHLANDS (operator 2102). Reported scope: CA. Represented states: CA. 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: `06074ccf82eb0f717d79ca3c4685b9f22b24068c44ea585012d00a90cc3612e9`
- Retrieved: 2026-08-13T02:59:50.318Z
- Exported: 2026-08-25T13:15:41.734Z
- Document slug: `phmsa-annual-927c5d747211d6c80c26564e`

### Source metadata

```json
{
  "materialSubtype": "phmsa_pipeline_annual_report",
  "dataset": "gas_distribution",
  "reportYear": 1978,
  "reportNumber": "782256",
  "supplementalNumber": null,
  "sourceFormat": "legacy_xls",
  "operator": {
    "id": "2102",
    "name": "CARQUINEZ HIGHLANDS"
  },
  "region": "CA",
  "commodity": null,
  "representedStates": [
    "CA"
  ],
  "jurisdictionClasses": [],
  "facilities": [],
  "metrics": {},
  "dependentRowsBySheet": {},
  "dataAsOf": null,
  "reportingPeriodEnd": "1978-12-31",
  "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": 15138,
    "sourceRowNumbers": [
      15138
    ],
    "rowSha256": "a03923bfaada1b3d0e29af8f050eca342a389628ffa6e4178d3a7f70d7723319"
  },
  "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": "CARQUINEZ HIGHLANDS"
}
```