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Michigan
In session through Dec 31
How the Michigan legislature works
Divided governmentConvenes every year; two-year legislative session with bills carrying over.
Senate · 38 seatsDemocratic
House · 110 seatsRepublican
GovernorDemocratic
2026 session
5
Bills & resolutions
5
Active
0
Signed / enacted
All time
24
Tracked total
3
Became law
2
Operating plants
Energy profile (2025)
Energy mix
127,934GWh generated in state
Energy storage
Battery 47 GWh
Pumped 1,734 GWh
Discharged to the grid.
Consumes ~106,542 GWh · net exporter — 14% of generation is sent out of state. Chart shows in-state generation, not the consumption mix.
Market structure
Restructured / deregulated
MISO
4,087 MW nuclear capacity
Regulator
Michigan Public Service Commission ↗20.01¢
Residential/kWh
▲ 16%
14.48¢
Commercial/kWh
▲ 8%
8.59¢
Industrial/kWh
▼ 0%
▲/▼ vs US average (2025)
Operating reactors
Donald C Cook
Indiana/Michigan Power Co.
2
reactors
2,285
MW
PWR · online 1975
Fermi
DTE Electric Company
1
reactor
1,217
MW
BWR · online 1988
Michigan legislation
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| State | Bill | Title | Status | Latest action ▼ |
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Regulatory & executive actions
Michigan Public Service Commission · U-21358 · —