# ALLIANT ENERGY - INTERSTATE POWER AND LIGHT COMPANY — Henry County, IL

- **operation:** document
- **citation:** NPMS FIPS 17073 / OPID 8170
- **title:** ALLIANT ENERGY - INTERSTATE POWER AND LIGHT COMPANY — Henry County, IL
- **source type:** inspection
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** current
- **official:** true
- **published on:** 2026-07-16
- **effective on:** Not available
- **summary:** 7.328032 active Natural Gas pipeline miles in Henry County, IL; public NPMS snapshot 2026-07-16.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/npms-mileage-0f827d9f92fd8f57d7ac8f84.json
- **markdown:** https://regulus.evalyn.ai/document/npms-mileage-0f827d9f92fd8f57d7ac8f84.md
- **app url:** https://regulus.evalyn.ai/document/npms-mileage-0f827d9f92fd8f57d7ac8f84
- **source url:** https://www.npms.phmsa.dot.gov/Documents/NPMS_Active_Pipe_County_Mileage.xlsx
**body:**

ALLIANT ENERGY - INTERSTATE POWER AND LIGHT COMPANY (PHMSA OPID 8170) reported 7.328032 active Natural Gas pipeline miles in Henry County, IL (county FIPS 17073) 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:** 371