Natural Gas Utilities — Indiana
Service-area summaries are high-level and do not guarantee service at a specific address. Contact the listed utility directly for address-level eligibility.
4 published results
- Boonville Natural Gas Corporation
Investor-Owned · Small Regulated
States served: Indiana
Customer classes: Commercial, Residential
Last confirmed: August 24, 2026
Service area (high-level): Rural and municipal areas in Warrick County, Indiana; ~4,900 customers (IURC 2019 order).
View utility details - Citizens Gas
Municipal · Municipal System
States served: Indiana
Customer classes: Commercial, Residential
Last confirmed: August 22, 2026
Service area (high-level): Indianapolis / Marion County and around Marion County (IURC 43975 order: gas service to the public in and around Marion County).
View utility details - Citizens Gas of Westfield
Investor-Owned · Small Regulated
States served: Indiana
Customer classes: Commercial, Residential
Last confirmed: August 24, 2026
Service area (high-level): Hamilton County, Indiana (OUCC utility page).
View utility details - Northern Indiana Public Service Company
Investor-Owned · Major Regulated
States served: Indiana
Customer classes: Commercial, Residential
Last confirmed: August 26, 2026
Service area (high-level): Northern Indiana natural gas distribution (~32 counties).
View utility details