Main Content


NIPSCO Gas Rates

Northern Indiana Public Service Company (NIPSCO) provides natural gas service in 32 counties.

To compare average natural gas bills, see the IURC's monthly residential surveys.

Base Rates

In a recent order, the IURC approved a settlement agreement among the OUCC, industrial customers, and NIPSCO. For an overview, please see the OUCC's September 20, 2018 news release.

All publicly filed documents, including the utility's work papers and additional exhibits, are available by visiting the IURC website.

The IURC held field hearings in this case in Fort WayneMerrillville, and South Bend.

The OUCC's website includes an overview of the rate case process and a guide to speaking out on pending cases.


The IURC approved NIPSCO's previous base gas rates in 2010.

Seven-Year Infrastructure Replacement Plan

Under a 2013 Indiana law, NIPSCO received IURC approval of a 7-year plan for infrastructure improvements, along with incremental rate increases as the projects proceed. Project costs in the plan total about $713 million. Please click here for more information. 

Quarterly Gas Cost Adjustments

Natural gas utilities may adjust rates every three months to recover changes in wholesale costs. The adjustments require OUCC review and IURC approval. To review NIPSCO's gas cost adjustment filings, visit the IURC website and enter cause number 43629.

Additional OUCC Resources