# COLUMBIA GAS TRANSMISSION, LLC — Lehigh County, PA

**Citation:** NPMS FIPS 42077 / OPID 2616  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

0.541792 active Natural Gas pipeline miles in Lehigh County, PA; public NPMS snapshot 2026-07-16.

## Document text

COLUMBIA GAS TRANSMISSION, LLC (PHMSA OPID 2616) reported 0.541792 active Natural Gas pipeline miles in Lehigh County, PA (county FIPS 42077) 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: `8bb6a5581a8e6981d8e7922b12ef69206ca401f1af163ae624770762d044502f`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-24T19:17:45.098Z
- Document slug: `npms-mileage-08fc894b0e1f3da6f22bd3e0`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "42077",
  "stateFips": "42",
  "state": "PA",
  "county": "Lehigh County",
  "region": "Lehigh County, PA",
  "operator": {
    "id": "2616",
    "name": "COLUMBIA GAS TRANSMISSION, LLC"
  },
  "commodity": "Natural Gas",
  "mileage": 0.54179167,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 10183,
    "rowSha256": "3476f41725f837887cf7d9702c1e9ac3799eb5b979679433f069dc687708102c"
  },
  "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": "COLUMBIA GAS TRANSMISSION, LLC"
}
```