Discontinued — last reported Q1 '26

Other

Utilities Operating Expense, Purchased Power

Ameren Utilities Operating Expense, Purchased Power decreased by 25.4% to $203.00M in Q4 2023 compared to the prior quarter. Year-over-year, this metric declined by 58.5%, from $489.00M to $203.00M. Over 2 years (FY 2021 to FY 2023), Utilities Operating Expense, Purchased Power shows an upward trend with a 46.4% CAGR. This is a positive signal — lower values indicate better performance for this metric.

Analysis

StatementIncome Statement
SectionOther
CategoryEfficiency
SignalLower is better
VolatilityModerate
First reportedQ1 2021
Last reportedQ1 2026

How to read this metric

Higher costs may indicate supply shortages, maintenance outages at owned plants, or unfavorable wholesale market pricing.

Detailed definition

Purchased power expenses represent the costs incurred by the utility to acquire electricity from third-party generators...

Peer comparison

Common in regulated utilities; peers report this as a standard operating expense for power procurement.

Metric ID: other_utilities_operating_expense_purchased_power

Historical Data

11 periods
 Q2 '21Q3 '21Q4 '21Q1 '22Q2 '22Q3 '22Q4 '22Q1 '23Q2 '23Q3 '23Q4 '23
Value$129.00M$159.00M$127.00M$177.00M$318.00M$563.00M$489.00M$495.00M$328.00M$272.00M$203.00M
QoQ Change+23.3%-20.1%+39.4%+79.7%+77.0%-13.1%+1.2%-33.7%-17.1%-25.4%
YoY Change+146.5%+254.1%+285.0%+179.7%+3.1%-51.7%-58.5%
Range$127.00M$563.00M
CAGR+19.9%
Avg YoY Growth+108.3%
Median YoY Growth+146.5%
Current Streak3 quarters decline

Business Segments

View all
SegmentQ1 '25Q2 '25Q3 '25Q1 '26
Ameren Illinois Electric Distribution$212.00M$223.00M$330.00M$266.00M
Ameren Illinois Natural Gas$0.00$0.00$0.00
Ameren Illinois Transmission$0.00$0.00$0.00
Total

Frequently Asked Questions

What is Ameren's utilities operating expense, purchased power?
Ameren (AEE) reported utilities operating expense, purchased power of $203.00M in Q4 2023.
How has Ameren's utilities operating expense, purchased power changed year-over-year?
Ameren's utilities operating expense, purchased power decreased by 58.5% year-over-year, from $489.00M to $203.00M.
What is the long-term trend for Ameren's utilities operating expense, purchased power?
Over 2 years (2021 to 2023), Ameren's utilities operating expense, purchased power has grown at a 46.4% compound annual growth rate (CAGR), from $606.00M to $1.30B.
What does utilities operating expense, purchased power mean?
The cost of buying electricity from outside sources to meet customer demand.