# COLT MIDSTREAM LLC — Johnson County, TX

**Citation:** NPMS FIPS 48251 / OPID 31943  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

3.86632 active Natural Gas pipeline miles in Johnson County, TX; public NPMS snapshot 2026-07-16.

## Document text

COLT MIDSTREAM LLC (PHMSA OPID 31943) reported 3.86632 active Natural Gas pipeline miles in Johnson County, TX (county FIPS 48251) 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: `fb18b72d12f668bcf2de62c29bc87a80440022db1e64e7b38ebab6e1178f330f`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-27T11:20:26.086Z
- Document slug: `npms-mileage-45fed9691990c6c1e2d1f520`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "48251",
  "stateFips": "48",
  "state": "TX",
  "county": "Johnson County",
  "region": "Johnson County, TX",
  "operator": {
    "id": "31943",
    "name": "COLT MIDSTREAM LLC"
  },
  "commodity": "Natural Gas",
  "mileage": 3.86632008,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 12638,
    "rowSha256": "6ad23cb7042977d4c9476f6d8964c4cf09fe439bc6d1834017598181f76b291e"
  },
  "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": "COLT MIDSTREAM LLC"
}
```