NiSource Operating Expenses 2012-2026 | NI

NiSource annual/quarterly operating expenses history and growth rate from 2012 to 2026. Operating expenses can be defined as the sum of all operating expenses for the given industry.
  • NiSource operating expenses for the quarter ending March 31, 2026 were $1.544B, a 8.44% increase year-over-year.
  • NiSource operating expenses for the twelve months ending March 31, 2026 were $4.927B, a 14.57% increase year-over-year.
  • NiSource annual operating expenses for 2025 were $4.807B, a 20.18% increase from 2024.
  • NiSource annual operating expenses for 2024 were $4B, a 5% decline from 2023.
  • NiSource annual operating expenses for 2023 were $4.21B, a 8.18% decline from 2022.
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NiSource Annual Operating Expenses
(Millions of US $)
2025 $4,807
2024 $4,000
2023 $4,210
2022 $4,585
2021 $3,893
2020 $4,131
2019 $4,318
2018 $4,990
2017 $3,953
2016 $3,626
2015 $3,852
2014 $4,483
2013 $3,927
2012 $3,991
2011 $4,837
NiSource Quarterly Operating Expenses
(Millions of US $)
2026-03-31 $1,544
2025-12-31 $1,387
2025-09-30 $976
2025-06-30 $1,020
2025-03-31 $1,424
2024-12-31 $1,171
2024-09-30 $858
2024-06-30 $848
2024-03-31 $1,123
2023-12-31 $1,059
2023-09-30 $794
2023-06-30 $921
2023-03-31 $1,435
2022-12-31 $1,339
2022-09-30 $933
2022-06-30 $1,040
2022-03-31 $1,273
2021-12-31 $1,124
2021-09-30 $812
2021-06-30 $844
2021-03-31 $1,112
2020-12-31 $993
2020-09-30 $810
2020-06-30 $871
2020-03-31 $1,457
2019-12-31 $1,435
2019-09-30 $841
2019-06-30 $547
2019-03-31 $1,496
2018-12-31 $1,540
2018-09-30 $1,211
2018-06-30 $889
2018-03-31 $1,350
2017-12-31 $1,098
2017-09-30 $806
2017-06-30 $867
2017-03-31 $1,183
2016-12-31 $1,064
2016-09-30 $748
2016-06-30 $759
2016-03-31 $1,055
2015-12-31 $878
2015-09-30 $708
2015-06-30 $800
2015-03-31 $1,466
2014-12-31 $814
2014-09-30 $767
2014-06-30 $1,116
2014-03-31 $1,787
2013-12-31 $666
2013-09-30 $900
2013-06-30 $1,008
2013-03-31 $1,353
2012-12-31 $1,081
2012-09-30 $825
2012-06-30 $834
2012-03-31 $1,251
2011-12-31 $1,027
2011-09-30 $921
2011-06-30 $1,063
Sector Industry Market Cap Revenue
Utilities Utility - Electric Power Distribution $23.033B $6.642B
NiSource Inc. is an energy holding company and together with its subsidiaries provides natural gas, electricity and other products and services in the U.S. NiSource has one of the nation's largest natural gas distribution networks as measured by number of customers. NiSource's principal subsidiary is NiSource Gas Distribution Group, Inc., which is a natural gas distribution holding company. The company generates the majority of its operating income from its rate-regulated businesses. Through its wholly-owned subsidiary NiSource Gas Distribution Group, it owns distribution subsidiaries that provide natural gas to residential, commercial and industrial customers.
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