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Reference Material
GENERAL FAQs
CHOICE FAQs
Transportation Service FAQs
Aviator Contact
Password Support
1-866-891-4127
Other Support
AviatorAdmin@NiSource.com
Choice Contact
File Exchange Contact
Credit Support Contact
TransportEvaluations@NiSource.com
Transportation Service Contact
Nominations 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.
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