Ameren Missouri
Missouri
Current Rate
11.5¢/kWh
Avg Monthly Bill
$121
1-Year Change
+8.5%
5-Year Change
+22.3%
vs. National Average
29.0% below national average
LowerNat'l AvgHigher
Data Center Impact
No major data center projects currently tracked in this service area
Service Area
Serves eastern Missouri including the St. Louis metropolitan area, providing electricity to residential, commercial, and industrial customers.
Data source: EIA Form 861, Q4 2025
Last updated: 2026-01-15
Customers served: 1,240,000 residential accounts