Business Segments · Other operations and maintenance

Ameren Illinois Electric Distribution — Other operations and maintenance

Ameren Ameren Illinois Electric Distribution — Other operations and maintenance decreased by 1.8% to $160.00M in Q1 2026 compared to the prior quarter. Year-over-year, this metric declined by 3.6%, from $166.00M to $160.00M. Over 3 years (FY 2022 to FY 2025), Ameren Illinois Electric Distribution — Other operations and maintenance shows an upward trend with a 4.2% CAGR. This is a positive signal — lower values indicate better performance for this metric.

Analysis

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

How to read this metric

Rising costs may indicate inflationary pressure or increased maintenance needs, while stable or declining costs suggest effective operational cost management.

Detailed definition

Operating and maintenance expenses excluding fuel and purchased power, covering labor, administrative costs, and routine...

Peer comparison

Commonly referred to as 'O&M Expense' in the utility sector.

Metric ID: aee_segment_ameren_illinois_electric_distribution_other_operations_and_maintenance

Historical Data

17 periods
 Q1 '22Q2 '22Q3 '22Q4 '22Q1 '23Q2 '23Q3 '23Q4 '23Q1 '24Q2 '24Q3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Value$145.00M$145.00M$145.00M$145.00M$133.00M$133.00M$133.00M$133.00M$136.00M$153.00M$163.00M$167.00M$166.00M$156.00M$171.00M$163.00M$160.00M
QoQ Change+0.0%+0.0%+0.0%-8.3%+0.0%+0.0%+0.0%+2.3%+12.5%+6.5%+2.5%-0.6%-6.0%+9.6%-4.7%-1.8%
YoY Change-8.3%-8.3%-8.3%-8.3%+2.3%+15.0%+22.6%+25.6%+22.1%+2.0%+4.9%-2.4%-3.6%
Range$133.00M$171.00M
CAGR+2.5%
Avg YoY Growth+4.2%
Median YoY Growth+2.0%
Current Streak2 quarters decline

Frequently Asked Questions

What is Ameren's ameren illinois electric distribution — other operations and maintenance?
Ameren (AEE) reported ameren illinois electric distribution — other operations and maintenance of $160.00M in Q1 2026.
How has Ameren's ameren illinois electric distribution — other operations and maintenance changed year-over-year?
Ameren's ameren illinois electric distribution — other operations and maintenance decreased by 3.6% year-over-year, from $166.00M to $160.00M.
What is the long-term trend for Ameren's ameren illinois electric distribution — other operations and maintenance?
Over 3 years (2022 to 2025), Ameren's ameren illinois electric distribution — other operations and maintenance has grown at a 4.2% compound annual growth rate (CAGR), from $580.00M to $656.00M.
What does ameren illinois electric distribution — other operations and maintenance mean?
General operating and maintenance costs excluding fuel and power purchases.