# WILLISTON BASIN INTERSTATE PIPELINE CO — Gas transmission and gathering annual report (2001)

**Citation:** PHMSA Annual Report 20020315 (2001)  
**Type / status:** inspection / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2001-12-31

Gas transmission and gathering; reporting year 2001; WY. Operator-reported infrastructure data.

## Document text

Gas transmission and gathering annual report for reporting year 2001, submitted by WILLISTON BASIN INTERSTATE PIPELINE CO (operator 22655). Reported scope: WY. Represented states: WY. Selected reported fields: b1total 1: 2; b1total 2: 439; b1total t: 441; b2total 2: 63; b2total 3: 166; b2total 4: 212; b2total t: 441; b3total 4: 106; b3total 5: 169; b3total 6: 1; b3total 7: 70; b3total 8: 57; b3total 9: 38; b3total t: 441; b4total 1: 419; b4total 2: 12; b4total 3: 10; b4total t: 441. 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: `eaa68ac76cdc93864da21fe76c0cbaab9517a2459b9dc573ba2115a9d3bdf3c7`
- Retrieved: 2026-08-13T02:59:50.318Z
- Exported: 2026-08-26T21:02:53.445Z
- Document slug: `phmsa-annual-92c5e60e3c3d5135ecedcd7b`

### Source metadata

```json
{
  "materialSubtype": "phmsa_pipeline_annual_report",
  "dataset": "gas_transmission_gathering",
  "reportYear": 2001,
  "reportNumber": "20020315",
  "supplementalNumber": "388",
  "sourceFormat": "modern_xlsx",
  "operator": {
    "id": "22655",
    "name": "WILLISTON BASIN INTERSTATE PIPELINE CO"
  },
  "region": "WY",
  "commodity": null,
  "representedStates": [
    "WY"
  ],
  "jurisdictionClasses": [],
  "facilities": [],
  "metrics": {
    "B1TOTAL_1": 2,
    "B1TOTAL_2": 439,
    "B1TOTAL_T": 441,
    "B2TOTAL_2": 63,
    "B2TOTAL_3": 166,
    "B2TOTAL_4": 212,
    "B2TOTAL_T": 441,
    "B3TOTAL_4": 106,
    "B3TOTAL_5": 169,
    "B3TOTAL_6": 1,
    "B3TOTAL_7": 70,
    "B3TOTAL_8": 57,
    "B3TOTAL_9": 38,
    "B3TOTAL_T": 441,
    "B4TOTAL_1": 419,
    "B4TOTAL_2": 12,
    "B4TOTAL_3": 10,
    "B4TOTAL_T": 441
  },
  "dependentRowsBySheet": {},
  "dataAsOf": null,
  "reportingPeriodEnd": "2001-12-31",
  "dateBasis": "calendar_year_end_not_submission_date",
  "provenance": {
    "archive": "annual_gas_transmission_gathering_2001_2009.zip",
    "archiveSha256": "45aeb4ab02223f90e5cd3bdb7b1d7443e42a011643eececbc0ac0b2fc7befc99",
    "workbook": "annual_gas_transmission_gathering_2001.xlsx",
    "sheet": "GTGG AR 2001",
    "rowNumber": 1317,
    "sourceRowNumbers": [
      1317
    ],
    "rowSha256": "32c4ffc9e2a0413c2b759636238d8d8d5276f3a01162e8cbfbbaf0769bd822c7"
  },
  "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"
}
```