# NORTHWEST NATURAL GAS OF MURRAY COUNTY LLC — Gas distribution annual report (2022)

**Citation:** PHMSA Annual Report 20231282 (2022)  
**Type / status:** inspection / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2022-12-31

Gas distribution; reporting year 2022; MN; Natural Gas. Operator-reported infrastructure data.

## Document text

Gas distribution annual report for reporting year 2022, submitted by NORTHWEST NATURAL GAS OF MURRAY COUNTY LLC (operator 31907). Reported scope: MN; Natural Gas. Represented states: MN. Selected reported fields: mmiles total: 75.14; mmiles 2in to 4in total: 37.05; mmiles by dcd total: 75.23; mmiles lt2in total: 38.18; mmiles part b2 total: 75.23; mmiles pe total: 54.23; mmiles steel total: 21; num srvcs total: 1696; num srvs 1in to 2in total: 19; num srvs by dcd total: 1700; num srvs lt1in total: 1681; num srvs part b3 total: 1700; num srvs pe total: 1700; mmiles by dcd 1990 to 1999: 67.1; mmiles by dcd 2000 to 2009: 5; mmiles by dcd 2010 to 2019: 2.22; mmiles by dcd 2020 to 2029: 0.91; mmiles pe 2in to 4in: 16.05; mmiles pe lt2in: 38.18; mmiles plastic: 54.14; mmiles steel 2in to 4in: 21; mmiles steel cp coated: 21. 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: `9570f310c64fd8d4b0385d1799ce14f447a2f6143a11de776a54c7f7a093d9fd`
- Retrieved: 2026-08-13T02:59:50.318Z
- Exported: 2026-08-25T10:27:37.079Z
- Document slug: `phmsa-annual-91d2677f5f0ddafcf4d9b27a`

### Source metadata

```json
{
  "materialSubtype": "phmsa_pipeline_annual_report",
  "dataset": "gas_distribution",
  "reportYear": 2022,
  "reportNumber": "20231282",
  "supplementalNumber": "51992",
  "sourceFormat": "modern_xlsx",
  "operator": {
    "id": "31907",
    "name": "NORTHWEST NATURAL GAS OF MURRAY COUNTY LLC"
  },
  "region": "MN",
  "commodity": "Natural Gas",
  "representedStates": [
    "MN"
  ],
  "jurisdictionClasses": [],
  "facilities": [],
  "metrics": {
    "MMILES_TOTAL": 75.14,
    "MMILES_2IN_TO_4IN_TOTAL": 37.05,
    "MMILES_BY_DCD_TOTAL": 75.23,
    "MMILES_LT2IN_TOTAL": 38.18,
    "MMILES_PART_B2_TOTAL": 75.23,
    "MMILES_PE_TOTAL": 54.23,
    "MMILES_STEEL_TOTAL": 21,
    "NUM_SRVCS_TOTAL": 1696,
    "NUM_SRVS_1IN_TO_2IN_TOTAL": 19,
    "NUM_SRVS_BY_DCD_TOTAL": 1700,
    "NUM_SRVS_LT1IN_TOTAL": 1681,
    "NUM_SRVS_PART_B3_TOTAL": 1700,
    "NUM_SRVS_PE_TOTAL": 1700,
    "MMILES_BY_DCD_1990_TO_1999": 67.1,
    "MMILES_BY_DCD_2000_TO_2009": 5,
    "MMILES_BY_DCD_2010_TO_2019": 2.22,
    "MMILES_BY_DCD_2020_TO_2029": 0.91,
    "MMILES_PE_2IN_TO_4IN": 16.05,
    "MMILES_PE_LT2IN": 38.18,
    "MMILES_PLASTIC": 54.14,
    "MMILES_STEEL_2IN_TO_4IN": 21,
    "MMILES_STEEL_CP_COATED": 21
  },
  "dependentRowsBySheet": {},
  "dataAsOf": "2026-02-02T07:27:17.000Z",
  "reportingPeriodEnd": "2022-12-31",
  "dateBasis": "calendar_year_end_not_submission_date",
  "provenance": {
    "archive": "annual_gas_distribution_2010_present.zip",
    "archiveSha256": "5a1422d800e6839d1dcacc2e9f1b24fc34371ef78f4cb8ffc53872eeeadfca1a",
    "workbook": "annual_gas_distribution_2022.xlsx",
    "sheet": "GD AR 2022",
    "rowNumber": 1287,
    "sourceRowNumbers": [
      1287
    ],
    "rowSha256": "55dc3edf4194ac49815d1bf2df486ef535f36b5b6f42406e8bc4c49736d59233"
  },
  "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": "NORTHWEST NATURAL GAS OF MURRAY COUNTY LLC"
}
```