# TALLGRASS INTERSTATE GAS TRANSMISSION, LLC — Converse County, WY

**Citation:** NPMS FIPS 56009 / OPID 1007  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

78.783714 active Natural Gas pipeline miles in Converse County, WY; public NPMS snapshot 2026-07-16.

## Document text

TALLGRASS INTERSTATE GAS TRANSMISSION, LLC (PHMSA OPID 1007) reported 78.783714 active Natural Gas pipeline miles in Converse County, WY (county FIPS 56009) 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: `1d86c56b565ae96f1cba40b552a19504d3fbaede8dd1ea9ad14245735b27c87a`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-25T20:47:38.427Z
- Document slug: `npms-mileage-0a70a2bc1dc0dfa6b2c1b578`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "56009",
  "stateFips": "56",
  "state": "WY",
  "county": "Converse County",
  "region": "Converse County, WY",
  "operator": {
    "id": "1007",
    "name": "TALLGRASS INTERSTATE GAS TRANSMISSION, LLC"
  },
  "commodity": "Natural Gas",
  "mileage": 78.78371399,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 15313,
    "rowSha256": "d9725ad233117a85ceec96a03e7caf98438c428432d118b81636d96ad54b843d"
  },
  "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": "TALLGRASS INTERSTATE GAS TRANSMISSION, LLC"
}
```