# MARITIMES & NORTHEAST PIPELINE, L.L.C. — Essex County, MA

**Citation:** NPMS FIPS 25009 / OPID 31335  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

36.513608 active Natural Gas pipeline miles in Essex County, MA; public NPMS snapshot 2026-07-16.

## Document text

MARITIMES & NORTHEAST PIPELINE, L.L.C. (PHMSA OPID 31335) reported 36.513608 active Natural Gas pipeline miles in Essex County, MA (county FIPS 25009) 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: `bd5aa573eaab5d91c6580bd1bf8a1cc3879e1409989f518226c4c647a3e74b09`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-26T01:24:43.479Z
- Document slug: `npms-mileage-dee97f0e3d1b96db6cc8415a`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "25009",
  "stateFips": "25",
  "state": "MA",
  "county": "Essex County",
  "region": "Essex County, MA",
  "operator": {
    "id": "31335",
    "name": "MARITIMES & NORTHEAST PIPELINE, L.L.C."
  },
  "commodity": "Natural Gas",
  "mileage": 36.51360796,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 5535,
    "rowSha256": "f5fea7ea182b6a44a61f8bb62a232d512fd9e8f1992582a9d875cbe459476e8f"
  },
  "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": "MARITIMES & NORTHEAST PIPELINE, L.L.C."
}
```