# NORTHERN NATURAL GAS CO — Rock County, MN

- **operation:** document
- **citation:** NPMS FIPS 27133 / OPID 13750
- **title:** NORTHERN NATURAL GAS CO — Rock County, MN
- **source type:** inspection
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** current
- **official:** true
- **published on:** 2026-07-16
- **effective on:** Not available
- **summary:** 10.670152 active Natural Gas pipeline miles in Rock County, MN; public NPMS snapshot 2026-07-16.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/npms-mileage-a7b853141ee9d6304fe67e27.json
- **markdown:** https://regulus.evalyn.ai/document/npms-mileage-a7b853141ee9d6304fe67e27.md
- **app url:** https://regulus.evalyn.ai/document/npms-mileage-a7b853141ee9d6304fe67e27
- **source url:** https://www.npms.phmsa.dot.gov/Documents/NPMS_Active_Pipe_County_Mileage.xlsx
**body:**

NORTHERN NATURAL GAS CO (PHMSA OPID 13750) reported 10.670152 active Natural Gas pipeline miles in Rock County, MN (county FIPS 27133) 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.
- **truncated:** false
- **body characters:** 344