← Overview

How the Missouri legislature works

Republican trifecta

Convenes every year; two-year legislative session with bills carrying over.

Senate · 34 seats Republican
House · 163 seats Republican
Governor Republican

2026 Legislative Session — Summary

High-level counts of bills & resolutions this session

8
Total Bills
0
Signed/Enacted
0
In progress
8
Did not pass

All Time — Summary

High-level counts of all bills & resolutions on record

25
Total
1
Signed/Enacted
0
In progress
24
Did not pass

Generation Mix

2025 · EIA

72.1 TWh total · 9.9% nuclear

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 IntegratedMISO/SPP
13.49¢
Residential/kWh
▼ 22%
10.63¢
Commercial/kWh
▼ 21%
8.38¢
Industrial/kWh
▼ 3%
▲/▼ vs US average (2025)

Nuclear Plants1 plant · 1,236 MW

Callaway
Ameren UE· PWR
1,236 MW
1 unit

2026 Legislative Session

Session
2026 Regular Session
Start Date
2026-01-07
End Date
2026-05-15
Status
Concluded
Next regular session convenes January 6, 2027

Regulatory & Executive Actions

Utility-commission proceedings and gubernatorial executive orders. Unlike legislation, these are ongoing and are not tied to a specific legislative session.

Executive Orders

View all →

1 gubernatorial order · issued by the governor, independent of sessions