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

NIPSCO has advised the IURC of its intent to file a new rate case on or after September 27, 2017.

The IURC approved NIPSCO's current base gas rates in 2010. For a summary, please click here.

To review the rate case's public file, please visit the IURC website and enter docket number 43894.

OUCC news releases announcing public hearings and inviting consumer comments were issued in June and July of 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