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.
Rising costs may indicate inflationary pressure or increased maintenance needs, while stable or declining costs suggest effective operational cost management.
Operating and maintenance expenses excluding fuel and purchased power, covering labor, administrative costs, and routine...
Commonly referred to as 'O&M Expense' in the utility sector.
aee_segment_ameren_illinois_electric_distribution_other_operations_and_maintenance| Q1 '22 | Q2 '22 | Q3 '22 | Q4 '22 | Q1 '23 | Q2 '23 | Q3 '23 | Q4 '23 | Q1 '24 | Q2 '24 | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '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% |