# GRAYSON MILL OPERATING, LLC — McKenzie County, ND

- **operation:** document
- **citation:** NPMS FIPS 38053 / OPID 40238
- **title:** GRAYSON MILL OPERATING, LLC — McKenzie County, ND
- **source type:** inspection
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** current
- **official:** true
- **published on:** 2026-07-16
- **effective on:** Not available
- **summary:** 7.436117 active Crude Oil pipeline miles in McKenzie County, ND; public NPMS snapshot 2026-07-16.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/npms-mileage-e51a04109c9683be40cd2381.json
- **markdown:** https://regulus.evalyn.ai/document/npms-mileage-e51a04109c9683be40cd2381.md
- **app url:** https://regulus.evalyn.ai/document/npms-mileage-e51a04109c9683be40cd2381
- **source url:** https://www.npms.phmsa.dot.gov/Documents/NPMS_Active_Pipe_County_Mileage.xlsx
**body:**

GRAYSON MILL OPERATING, LLC (PHMSA OPID 40238) reported 7.436117 active Crude Oil pipeline miles in McKenzie County, ND (county FIPS 38053) 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:** 349