# DENBURY ONSHORE, LLC — St. Helena Parish, LA

**Citation:** NPMS FIPS 22091 / OPID 31627  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

26.372148 active Carbon Dioxide pipeline miles in St. Helena Parish, LA; public NPMS snapshot 2026-07-16.

## Document text

DENBURY ONSHORE, LLC (PHMSA OPID 31627) reported 26.372148 active Carbon Dioxide pipeline miles in St. Helena Parish, LA (county FIPS 22091) 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: `859045037a7cd98987d52b38997f632b7de2814c4d333344a7592f79f3d2ac04`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-24T13:52:04.463Z
- Document slug: `npms-mileage-8d3ba86a17ae146af8fce499`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "22091",
  "stateFips": "22",
  "state": "LA",
  "county": "St. Helena Parish",
  "region": "St. Helena Parish, LA",
  "operator": {
    "id": "31627",
    "name": "DENBURY ONSHORE, LLC"
  },
  "commodity": "Carbon Dioxide",
  "mileage": 26.37214773,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 5141,
    "rowSha256": "b35666896fa1e6178f04b1734cfcc9a180708dd75c004ed038d0999718d09261"
  },
  "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": "DENBURY ONSHORE, LLC"
}
```