Business Segments · CapEx
Ameren Transmission — CapEx
Ameren Ameren Transmission — CapEx decreased by 3.8% to $204.00M in Q1 2026 compared to the prior quarter. Year-over-year, this metric grew by 17.9%, from $173.00M to $204.00M. Over 4 years (FY 2021 to FY 2025), Ameren Transmission — CapEx shows an upward trend with a 3.9% CAGR.
Analysis
StatementSegment
CategoryGrowth
SignalContext dependent
VolatilityModerate
First reportedQ1 2018
Last reportedQ1 2026
How to read this metric
Higher spending typically signals infrastructure expansion or grid modernization, which supports future rate base growth.
Detailed definition
The total cash outflow used to acquire, upgrade, or maintain physical assets such as transmission lines, substations, an...
Peer comparison
A primary metric for all capital-intensive utility companies to track investment in regulated assets.
Metric ID:
aee_segment_ameren_transmission_capital_expendituresHistorical Data
20 periods
| Q2 '21 | Q3 '21 | Q4 '21 | 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 | $131.00M | $154.00M | $190.00M | $172.00M | $160.00M | $187.00M | $222.00M | $213.00M | $197.00M | $160.00M | $234.00M | $166.00M | $175.00M | $174.00M | $243.00M | $173.00M | $158.00M | $174.00M | $212.00M | $204.00M |
| QoQ Change | — | +17.6% | +23.4% | -9.5% | -7.0% | +16.9% | +18.7% | -4.1% | -7.5% | -18.8% | +46.3% | -29.1% | +5.4% | -0.6% | +39.7% | -28.8% | -8.7% | +10.1% | +21.8% | -3.8% |
| YoY Change | — | — | — | — | +22.1% | +21.4% | +16.8% | +23.8% | +23.1% | -14.4% | +5.4% | -22.1% | -11.2% | +8.8% | +3.8% | +4.2% | -9.7% | +0.0% | -12.8% | +17.9% |
Range$131.00M – $243.00M
CAGR+9.8%
Avg YoY Growth+4.8%
Median YoY Growth+4.8%
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Frequently Asked Questions
- What is Ameren's ameren transmission — capex?
- Ameren (AEE) reported ameren transmission — capex of $204.00M in Q1 2026.
- How has Ameren's ameren transmission — capex changed year-over-year?
- Ameren's ameren transmission — capex increased by 17.9% year-over-year, from $173.00M to $204.00M.
- What is the long-term trend for Ameren's ameren transmission — capex?
- Over 4 years (2021 to 2025), Ameren's ameren transmission — capex has grown at a 3.9% compound annual growth rate (CAGR), from $616.00M to $717.00M.
- What does ameren transmission — capex mean?
- The amount of money spent on building or upgrading transmission infrastructure.