# AMP NGL PIPELINES, LLC — Washington County, TX

**Citation:** NPMS FIPS 48477 / OPID 39962  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

10.658964 active Natural Gas Liquids pipeline miles in Washington County, TX; public NPMS snapshot 2026-07-16.

## Document text

AMP NGL PIPELINES, LLC (PHMSA OPID 39962) reported 10.658964 active Natural Gas Liquids pipeline miles in Washington County, TX (county FIPS 48477) 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: `0ead0ad8045379c62c9bcc5c06193c726b46836955c6ed68f7c9e98a8dfb7cf0`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T12:35:10.064Z
- Document slug: `npms-mileage-8c153434ab97fa40eb059d9b`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "48477",
  "stateFips": "48",
  "state": "TX",
  "county": "Washington County",
  "region": "Washington County, TX",
  "operator": {
    "id": "39962",
    "name": "AMP NGL PIPELINES, LLC"
  },
  "commodity": "Natural Gas Liquids",
  "mileage": 10.65896402,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 14221,
    "rowSha256": "7ef57874cd97eecadbb9d46cdd2e481a2c21f3aa383396407dc70ad19baa243d"
  },
  "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": "AMP NGL PIPELINES, LLC"
}
```