# NIAGARA MOHAWK POWER CORP — Rensselaer County, NY

**Citation:** NPMS FIPS 36083 / OPID 13480  
**Type / status:** inspection / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2026-07-16

4.523358 active Natural Gas pipeline miles in Rensselaer County, NY; public NPMS snapshot 2026-07-16.

## Document text

NIAGARA MOHAWK POWER CORP (PHMSA OPID 13480) reported 4.523358 active Natural Gas pipeline miles in Rensselaer County, NY (county FIPS 36083) 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: `dbfec2d29d7b1b0a94cafda96edc06cf78166513e16ab844cce71a99f1d71150`
- Retrieved: 2026-08-20T04:38:11.081Z
- Exported: 2026-08-27T18:04:02.461Z
- Document slug: `npms-mileage-8b164954d17d16984cb69148`

### Source metadata

```json
{
  "materialSubtype": "pipeline_mileage",
  "dataAsOf": "2026-07-16",
  "dateBasis": "data_as_of_not_publication_date",
  "fips": "36083",
  "stateFips": "36",
  "state": "NY",
  "county": "Rensselaer County",
  "region": "Rensselaer County, NY",
  "operator": {
    "id": "13480",
    "name": "NIAGARA MOHAWK POWER CORP"
  },
  "commodity": "Natural Gas",
  "mileage": 4.52335796,
  "plantCount": null,
  "snapshotScope": "active_assets_only",
  "personalContactDataExcluded": true,
  "restrictedGisExcluded": true,
  "provenance": {
    "workbook": "pipeline_mileage",
    "sheet": "Summary - Cnty, Oper, Commodity",
    "rowNumber": 8027,
    "rowSha256": "bd8a5de1d9c677976379a68a54f3d2d607ad442ec4e225a0cd0fd1776ad6fef6"
  },
  "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": "NIAGARA MOHAWK POWER CORP"
}
```