# EQUISTAR CHEMICALS, L.P. — Nueces County, TX

**Citation:** NPMS FIPS 48355 / OPID 25146  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

78.964112 active Other HVLs pipeline miles in Nueces County, TX; public NPMS snapshot 2026-07-16.

## Document text

EQUISTAR CHEMICALS, L.P. (PHMSA OPID 25146) reported 78.964112 active Other HVLs pipeline miles in Nueces County, TX (county FIPS 48355) 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: `f148f780cfab5a77e087515696e1f3e78f22df3821c9c39f49b7fbb2b045bdff`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-23T17:19:36.366Z
- Document slug: `npms-mileage-d9fa1b0a3504a0fd256df57e`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "48355",
  "stateFips": "48",
  "state": "TX",
  "county": "Nueces County",
  "region": "Nueces County, TX",
  "operator": {
    "id": "25146",
    "name": "EQUISTAR CHEMICALS, L.P."
  },
  "commodity": "Other HVLs",
  "mileage": 78.96411175,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 13316,
    "rowSha256": "f51a5dd752f4df057c21a758a47c910e161bd8f07f7362fef9fcd02c149da166"
  },
  "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": "EQUISTAR CHEMICALS, L.P."
}
```