# GREENCORE PIPELINE COMPANY LLC — Powder River County, MT

**Citation:** NPMS FIPS 30075 / OPID 32566  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

9.033873 active Carbon Dioxide pipeline miles in Powder River County, MT; public NPMS snapshot 2026-07-16.

## Document text

GREENCORE PIPELINE COMPANY LLC (PHMSA OPID 32566) reported 9.033873 active Carbon Dioxide pipeline miles in Powder River County, MT (county FIPS 30075) 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: `ff2b664a8bc47544e47eda883bcaac6f64d66cb2c2405057c55e2e21070379ac`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T04:47:02.826Z
- Document slug: `npms-mileage-4f0ac2f57d5fb6a321b43854`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "30075",
  "stateFips": "30",
  "state": "MT",
  "county": "Powder River County",
  "region": "Powder River County, MT",
  "operator": {
    "id": "32566",
    "name": "GREENCORE PIPELINE COMPANY LLC"
  },
  "commodity": "Carbon Dioxide",
  "mileage": 9.03387311,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 7137,
    "rowSha256": "88ee107543b285a7ecc54fe7d3b26d17455544356af9c4b8a5e09e62acf7edf8"
  },
  "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": "GREENCORE PIPELINE COMPANY LLC"
}
```