# TRANSCOLORADO GAS TRANSMISSION COMPANY LLC — Dolores County, CO

**Citation:** NPMS FIPS 08033 / OPID 19580  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

21.25814 active Natural Gas pipeline miles in Dolores County, CO; public NPMS snapshot 2026-07-16.

## Document text

TRANSCOLORADO GAS TRANSMISSION COMPANY LLC (PHMSA OPID 19580) reported 21.25814 active Natural Gas pipeline miles in Dolores County, CO (county FIPS 08033) 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: `8f3b08c456ef0dbef828fa26f7ac7d8d61beb4da6c6a31c5e31bc69700b2f915`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T20:30:54.879Z
- Document slug: `npms-mileage-ca0873ca38eaced7884d0c71`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "08033",
  "stateFips": "08",
  "state": "CO",
  "county": "Dolores County",
  "region": "Dolores County, CO",
  "operator": {
    "id": "19580",
    "name": "TRANSCOLORADO GAS TRANSMISSION COMPANY LLC"
  },
  "commodity": "Natural Gas",
  "mileage": 21.25814015,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 960,
    "rowSha256": "a6334df94ea26651feb4c0f2b0cae53b4c591391be1398cbaf489eaf08cc339d"
  },
  "citedSections": [
    "191.29"
  ],
  "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": "TRANSCOLORADO GAS TRANSMISSION COMPANY LLC"
}
```