Business Segments · Utilities Operating Expense, Maintenance and Operations

Columbia Operations — Utilities Operating Expense, Maintenance and Operations

NiSource Columbia Operations — Utilities Operating Expense, Maintenance and Operations increased by 7.0% to $278.40M in Q1 2026 compared to the prior quarter. Year-over-year, this metric grew by 14.6%, from $243.00M to $278.40M. Over 3 years (FY 2022 to FY 2025), Columbia Operations — Utilities Operating Expense, Maintenance and Operations shows an upward trend with a 5.3% CAGR. This increase may warrant attention — for this metric, lower values are generally preferred.

Analysis

StatementSegment
CategoryEfficiency
SignalLower is better
VolatilityStable
First reportedQ1 2022
Last reportedQ1 2026

How to read this metric

An increase may signal higher maintenance requirements or inflationary pressures, while a decrease suggests operational efficiency gains.

Detailed definition

The recurring costs required to operate and maintain the utility infrastructure, including labor, materials, and adminis...

Peer comparison

Standard 'O&M' expense; peers focus on managing this to improve operating margins within regulatory constraints.

Metric ID: ni_segment_columbia_operations_utilities_operating_expense_maintenance_and_operations

Historical Data

17 periods
 Q1 '22Q2 '22Q3 '22Q4 '22Q1 '23Q2 '23Q3 '23Q4 '23Q1 '24Q2 '24Q3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Value$197.83M$197.83M$197.83M$197.83M$198.08M$198.08M$198.08M$198.08M$210.70M$191.30M$202.90M$232.60M$243.00M$207.70M$212.80M$260.20M$278.40M
QoQ Change+0.0%+0.0%+0.0%+0.1%+0.0%+0.0%+0.0%+6.4%-9.2%+6.1%+14.6%+4.5%-14.5%+2.5%+22.3%+7.0%
YoY Change+0.1%+0.1%+0.1%+0.1%+6.4%-3.4%+2.4%+17.4%+15.3%+8.6%+4.9%+11.9%+14.6%
Range$191.30M$278.40M
CAGR+8.9%
Avg YoY Growth+6.0%
Median YoY Growth+4.9%
Current Streak3 quarters growth

Frequently Asked Questions

What is NiSource's columbia operations — utilities operating expense, maintenance and operations?
NiSource (NI) reported columbia operations — utilities operating expense, maintenance and operations of $278.40M in Q1 2026.
How has NiSource's columbia operations — utilities operating expense, maintenance and operations changed year-over-year?
NiSource's columbia operations — utilities operating expense, maintenance and operations increased by 14.6% year-over-year, from $243.00M to $278.40M.
What is the long-term trend for NiSource's columbia operations — utilities operating expense, maintenance and operations?
Over 3 years (2022 to 2025), NiSource's columbia operations — utilities operating expense, maintenance and operations has grown at a 5.3% compound annual growth rate (CAGR), from $791.30M to $923.70M.
What does columbia operations — utilities operating expense, maintenance and operations mean?
The day-to-day operating and maintenance costs for the Columbia Operations segment.