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Missouri
Adjourned for 2026
Next regular session convenes January 6, 2027
How the Missouri legislature works
Republican trifectaConvenes every year; two-year legislative session with bills carrying over.
Senate · 34 seatsRepublican
House · 163 seatsRepublican
GovernorRepublican
2026 session
8
Bills & resolutions
0
Active
0
Signed / enacted
All time
25
Tracked total
1
Became law
1
Operating plants
Energy profile (2025)
Energy mix
72,426GWh generated in state
Energy storage
Pumped 700 GWh
Discharged to the grid.
Consumes ~82,227 GWh · net importer — 19% of electricity used comes from out of state. Chart shows in-state generation, not the consumption mix.
Market structure
Regulated / vertically integrated
MISO/SPP
1,190 MW nuclear capacity
Regulator
Missouri Public Service Commission ↗13.49¢
Residential/kWh
▼ 22%
10.63¢
Commercial/kWh
▼ 21%
8.38¢
Industrial/kWh
▼ 3%
▲/▼ vs US average (2025)
Operating reactors
Callaway
Ameren UE
1
reactor
1,236
MW
PWR · online 1984
Missouri legislation
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| State | Bill | Title | Status | Latest action ▼ |
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Regulatory & executive actions
Executive Order 26-04 · Michael L. Kehoe · Jan 13, 2026