Rules & Regulations
Our rules and regulations under which gas service will be supplied, are posted or on file for the public’s benefit in the offices of the Company and with the Indiana Utility Regulatory Commission (IURC).
Gas Service Tariff
Gas Service Tariff -Jan 2025 Update
Sheet 1 – Firm Small Volume Sales
Sheet 2 – Firm Medium Volume Sales
Sheet 3 – Reserved for Future Use
Sheet 5 – Large Volume Transportation Service
Sheet 6 – Medium Volume Transportation Service
Sheet 7 – Reserved for Future Use
Sheet 8 – Public Schools Transportation Service
Sheet 9 – Pipeline Direct Buy Service
Sheet 10 – Gas Cost Adjustment (GCA) Factor for Purchased Gas
Sheet 11 – Normal Temperature Adjustment
Sheet 12 – Pipeline Safety Adjustment (PSA)
Sheet 13 – Service Area and Applicable Rates
Sheet 14 – Transmission, Distribution, and Storage System Improvement Charge (TDSIC) Rate Factor
Sheet 15 – Excess Deferred Federal Income Tax (EDIT) Rider
Gas Rates
The rate adjustment for our current rate shall be on the basis of a rate tracking factor, occasioned solely by changes in the cost of purchased gas, in accordance with order of Indiana Utility Regulatory Commission approved May 14, 1986 in Cause No. 37091.
Jan 2026 – Mar 2026 Approved Gas Rates GCA-52
Oct 2025 – Dec 2025 Approved Gas Rates GCA-51
Jul 2025 – Sep 2025 Approved Gas Rates GCA-50
Apr 2025 – Jun 2025 Approved Gas Rates GCA-49
Jan 2025 – Mar 2025 Approved Gas Rates GCA-48