# TANDEM ENERGY CORPORATION — Harris County, TX

- **operation:** document
- **citation:** NPMS FIPS 48201 / OPID 31801
- **title:** TANDEM ENERGY CORPORATION — Harris County, TX
- **source type:** inspection
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** current
- **official:** true
- **published on:** 2026-07-16
- **effective on:** Not available
- **summary:** 3.675981 active Crude Oil pipeline miles in Harris County, TX; public NPMS snapshot 2026-07-16.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/npms-mileage-74ad043f351b97501c10e254.json
- **markdown:** https://regulus.evalyn.ai/document/npms-mileage-74ad043f351b97501c10e254.md
- **app url:** https://regulus.evalyn.ai/document/npms-mileage-74ad043f351b97501c10e254
- **source url:** https://www.npms.phmsa.dot.gov/Documents/NPMS_Active_Pipe_County_Mileage.xlsx
**body:**

TANDEM ENERGY CORPORATION (PHMSA OPID 31801) reported 3.675981 active Crude Oil pipeline miles in Harris County, TX (county FIPS 48201) 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:** 345