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Indiana Utility Regulatory Commission

IURC > Natural Gas Division > Natural Gas Tariffs Natural Gas Tariffs

Regulated utilities are required to file tariffs with the IURC. Information provided in tariffs includes approved rates & charges and rules & regulations of a particular utility.

Below you will find links to tariffs of many Commission-regulated utilities that can be viewed online. Users of these electronic tariffs should note, however, that such tariffs are not official documents and the user assumes responsibility for any reliance upon tariffs in electronic format.


A copy charge of $.10 per page may apply. An invoice will be generated and mailed to the requestor for the copying charges. Certification of copies is $2.50 per certification, plus copy charge. Overnight parcel service, such as FedEx, UPS, etc., is available at the requestor's expense.

Citizens Gas
Citizens Gas of Westfield (Hamilton County)

Community Natural Gas
Indiana Natural Gas Corporation
Kokomo Natural Gas 
Midwest Natural Gas Company
Northern Indiana Public Service Company (NIPSCO)
Northern Indiana Fuel & Light Company, Inc. (NIFL)
Ohio Valley Gas Corporation
Peoples Gas & Power Company, Inc.

Sycamore Gas Company
Vectren Energy Delivery of Indiana