Discontinued — last reported Q1 '26
Business Segments · D&A
Ameren Illinois Transmission — D&A
Ameren Ameren Illinois Transmission — D&A decreased by 2.4% to $40.00M in Q1 2026 compared to the prior quarter. Year-over-year, this metric grew by 11.1%, from $36.00M to $40.00M. Over 4 years (FY 2021 to FY 2025), Ameren Illinois Transmission — D&A shows an upward trend with a 19.9% CAGR.
Analysis
StatementSegment
CategoryEfficiency
SignalContext dependent
VolatilityStable
First reportedQ1 2016
Last reportedQ1 2026
Rolls up toTotal Cost of Revenue
How to read this metric
An increase typically reflects a growing asset base or significant capital investment in new transmission infrastructure.
Detailed definition
This represents the systematic allocation of the cost of tangible and intangible assets over their useful lives within t...
Peer comparison
Standard across capital-intensive utility sectors as 'Depreciation and Amortization Expense'.
Metric ID:
aee_segment_ameren_illinois_transmission_depreciation_and_amortizationHistorical 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 | $18.25M | $18.25M | $18.25M | $21.00M | $21.00M | $21.00M | $21.00M | $24.25M | $24.25M | $24.25M | $24.25M | $27.00M | $28.00M | $31.00M | $35.00M | $36.00M | $37.00M | $37.00M | $41.00M | $40.00M |
| QoQ Change | — | +0.0% | +0.0% | +15.1% | +0.0% | +0.0% | +0.0% | +15.5% | +0.0% | +0.0% | +0.0% | +11.3% | +3.7% | +10.7% | +12.9% | +2.9% | +2.8% | +0.0% | +10.8% | -2.4% |
| YoY Change | — | — | — | — | +15.1% | +15.1% | +15.1% | +15.5% | +15.5% | +15.5% | +15.5% | +11.3% | +15.5% | +27.8% | +44.3% | +33.3% | +32.1% | +19.4% | +17.1% | +11.1% |
Range$18.25M – $41.00M
CAGR+18.0%
Avg YoY Growth+19.9%
Median YoY Growth+15.5%
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Frequently Asked Questions
- What is Ameren's ameren illinois transmission — d&a?
- Ameren (AEE) reported ameren illinois transmission — d&a of $40.00M in Q1 2026.
- How has Ameren's ameren illinois transmission — d&a changed year-over-year?
- Ameren's ameren illinois transmission — d&a increased by 11.1% year-over-year, from $36.00M to $40.00M.
- What is the long-term trend for Ameren's ameren illinois transmission — d&a?
- Over 4 years (2021 to 2025), Ameren's ameren illinois transmission — d&a has grown at a 19.9% compound annual growth rate (CAGR), from $73.00M to $151.00M.
- What does ameren illinois transmission — d&a mean?
- The non-cash expense representing the aging and usage of the segment's physical infrastructure assets.