# NUSTAR PIPELINE OPERATING PARTNERSHIP L.P. — St. Charles County, MO

- **operation:** document
- **citation:** NPMS FIPS 29183 / OPID 10012
- **title:** NUSTAR PIPELINE OPERATING PARTNERSHIP L.P. — St. Charles County, MO
- **source type:** inspection
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** current
- **official:** true
- **published on:** 2026-07-16
- **effective on:** Not available
- **summary:** 54.890981 active Anhydrous Ammonia pipeline miles in St. Charles County, MO; public NPMS snapshot 2026-07-16.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/npms-mileage-6c7f4391dd43d3d70e580780.json
- **markdown:** https://regulus.evalyn.ai/document/npms-mileage-6c7f4391dd43d3d70e580780.md
- **app url:** https://regulus.evalyn.ai/document/npms-mileage-6c7f4391dd43d3d70e580780
- **source url:** https://www.npms.phmsa.dot.gov/Documents/NPMS_Active_Pipe_County_Mileage.xlsx
**body:**

NUSTAR PIPELINE OPERATING PARTNERSHIP L.P. (PHMSA OPID 10012) reported 54.890981 active Anhydrous Ammonia pipeline miles in St. Charles County, MO (county FIPS 29183) 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:** 376