# HARVEST MIDSTREAM COMPANY — St. Mary Parish, LA

**Citation:** NPMS FIPS 22101 / OPID 30782  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

64.539782 active Crude Oil pipeline miles in St. Mary Parish, LA; public NPMS snapshot 2026-07-16.

## Document text

HARVEST MIDSTREAM COMPANY (PHMSA OPID 30782) reported 64.539782 active Crude Oil pipeline miles in St. Mary Parish, LA (county FIPS 22101) in the public NPMS summary snapshot dated 2026-07-16. The snapshot includes active assets only and excludes permanently abandoned assets. Exact pipeline locations and restricted NPMS GIS data are not included.

## Provenance

- Official: Yes
- Source: <https://www.npms.phmsa.dot.gov/Documents/NPMS_Active_Pipe_County_Mileage.xlsx>
- Source ID: `npms-public-summaries`
- SHA-256: `77cf85b01277eef80ce0b7865ced92dee6a0c6c000ad30259775e0124ecb2ad5`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T09:01:43.169Z
- Document slug: `npms-mileage-363df486cb8795e8872a71c9`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "22101",
  "stateFips": "22",
  "state": "LA",
  "county": "St. Mary Parish",
  "region": "St. Mary Parish, LA",
  "operator": {
    "id": "30782",
    "name": "HARVEST MIDSTREAM COMPANY"
  },
  "commodity": "Crude Oil",
  "mileage": 64.53978221,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 5258,
    "rowSha256": "0c49ae3b80bb4230799756b985fd909babf8176c2567467535b3714d86c7bfba"
  },
  "citedSections": [
    "195.61"
  ],
  "caveat": "Public aggregate snapshot only. It is not a complete representation of exact pipeline locations, may be updated, and is not an agency finding about facility condition.",
  "jurisdiction": "US",
  "operatorName": "HARVEST MIDSTREAM COMPANY"
}
```