Become a Supplier
Start here if you're ready to become a supplier of natural gas services for our customers.
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Indiana
Welcome Suppliers
This website will provide information to natural gas suppliers or those interested in becoming suppliers within our service territory.
Natural gas service rules and regulations can be found in the Tariff.
Popular Links
Nominations
We're here to support your nominations activities at any time. If you have questions about nominations, please contact us. All nominations deadlines are listed in CT.
Nominations Deadlines
1 PM CT
Timely Cycle
6 PM CT
Evening Cycle
10 AM CT
Intraday 1 Cycle
2:30 PM CT
Intraday 2 Cycle
7 PM CT
Intraday 3 Cycle
Explore Indiana
Reference Material
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Retainage
Here are our current percentages, effective January 2024.
1.28%
Nipsco Choice
0.80%
Nipsco Transportation
Transportation
This program is available to all commercial and industrial customers.
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Choice Contact
Nominations Contact
File Exchange Contact
Energy Access Online
Password Support
Technical Support
EnergyAccessOnline@NiSource.com
Credit Support Contact
NiSource
NiSource, the parent company of Columbia Gas and NIPSCO, is a premier regulated utility company providing services to millions of residential customers and businesses depending on reliable, affordable energy.
© NIPSCO LLC.