# WILLISTON BASIN INTERSTATE PIPELINE CO — Gas transmission and gathering annual report (1994)

**Citation:** PHMSA Annual Report 19940785 (1994)  
**Type / status:** inspection / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 1994-12-31

Gas transmission and gathering; reporting year 1994; MT ND SD WY. Operator-reported infrastructure data.

## Document text

Gas transmission and gathering annual report for reporting year 1994, submitted by WILLISTON BASIN INTERSTATE PIPELINE CO (operator 22655). Reported scope: MT ND SD WY. Represented states: MT ND SD WY. 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: `e5620097c3566ed856e4b262d46ef4c1f786b58112151ebb00ffe766512d1966`
- Retrieved: 2026-08-13T02:59:50.318Z
- Exported: 2026-08-24T05:33:59.216Z
- Document slug: `phmsa-annual-91cde2921d8d7f99c86d08c0`

### Source metadata

```json
{
  "materialSubtype": "phmsa_pipeline_annual_report",
  "dataset": "gas_transmission_gathering",
  "reportYear": 1994,
  "reportNumber": "19940785",
  "supplementalNumber": null,
  "sourceFormat": "modern_xlsx",
  "operator": {
    "id": "22655",
    "name": "WILLISTON BASIN INTERSTATE PIPELINE CO"
  },
  "region": "MT ND SD WY",
  "commodity": null,
  "representedStates": [
    "MT ND SD WY"
  ],
  "jurisdictionClasses": [],
  "facilities": [],
  "metrics": {},
  "dependentRowsBySheet": {},
  "dataAsOf": null,
  "reportingPeriodEnd": "1994-12-31",
  "dateBasis": "calendar_year_end_not_submission_date",
  "provenance": {
    "archive": "annual_gas_transmission_gathering_1970_2000.zip",
    "archiveSha256": "0045b2ed5b6e0037084234547050cf80d07aa8c8444155af8f8c651a8b2d0bdd",
    "workbook": "annual_gas_transmission_gathering_1994.xlsx",
    "sheet": "GTGG AR 1994",
    "rowNumber": 982,
    "sourceRowNumbers": [
      982
    ],
    "rowSha256": "18e0e95742bdd7a38a8806eab0bebe411f197e86de321c1806e63b54b121bc69"
  },
  "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": "WILLISTON BASIN INTERSTATE PIPELINE CO"
}
```