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How the Michigan legislature works

Divided government

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

Senate · 38 seats Democratic
House · 110 seats Republican
Governor Democratic

2026 Legislative Session — Summary

High-level counts of bills & resolutions this session

5
Total Bills
0
Signed/Enacted
5
In progress
0
Did not pass

All Time — Summary

High-level counts of all bills & resolutions on record

24
Total
3
Signed/Enacted
5
In progress
21
Did not pass

Generation Mix

2025 · EIA

127.9 TWh total · 21.5% nuclear

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 / DeregulatedMISO
20.01¢
Residential/kWh
▲ 16%
14.48¢
Commercial/kWh
▲ 8%
8.59¢
Industrial/kWh
▼ 0%
▲/▼ vs US average (2025)

Nuclear Plants2 plants · 3,502 MW

Donald C Cook
Indiana/Michigan Power Co.· PWR
2,285 MW
2 units
Fermi
DTE Electric Company· BWR
1,217 MW
1 unit

2026 Legislative Session

Session
2025-2026 Regular Session
Start Date
2025-01-08
End Date
2026-12-31
Status
In Session

Legislation

0 bills introduced in 2026

No bills tracked for 2026.

Enacted Legislation

All bills and resolutions signed or enacted in Michigan

HB 6019Signed2021
Energy: nuclear; feasibility study on building nuclear energy in Michigan; provide for. Amends 1939 PA 3 (MCL 460.1 - 460.11) by adding sec. 10hh.

This bill requires the Michigan Public Service Commission to hire an outside consulting firm to conduct a comprehensive feasibility study on nuclear energy generation in Michigan. The study must examine multiple aspects of nuclear power development, including economic and environmental impacts, work…

Symbolic Resolutions · Studies/Commissions
2022-10-13
SB 1195Signed2017
Environmental protection; landfills; disposal of certain radioactive waste in landfills; impose fee on. Amends 1994 PA 451 (MCL 324.101 - 324.90106) by adding sec. 11109. TIE BAR WITH: SB 1196'18

Counties: boards and commissions; charter county apportionment commission; modify, and modify number of charter county commissioner districts. Amends secs. 4, 5, 12 & 14 of 1966 PA 293 (MCL 45.504 et seq.).

Waste Storage & Repository · Interim Storage
2018-12-31
SB 1196Signed2017
Environmental protection; landfills; hazardous waste landfills; regulate disposal of certain radioactive waste in. Amends secs. 11104 of 1994 PA 451 (MCL 324.11104) & adds sec. 11132. TIE BAR WITH: SB 1195'18

Public employees and officers: ethics; reporting requirements and definition of gift; modify. Amends secs. 3, 5, 7, 11, 13 & 15 of 2023 PA 281 (MCL 15.703 et seq.).

Waste Storage & Repository · Site Remediation
2018-12-31
H.B. 4437Enacted2023
H.B. 4437

Includes as part of the state’s 2023-2024 budget, $150 million to support efforts to reopen the Palisades power plant. Legislature Launches Bipartisan Nuclear Energy Caucus 2023 Legislative Session

Uncategorized
S.B. 271Enacted2023
S.B. 271

Requires a clean energy portfolio for Michigan and includes nuclear energy generation as part of the state’s clean energy definition. Renewable Energy targets of 15% through 2029, 50% by 2030 and 60% by 2035. [NARUC]: 100% clean energy standard; nuclear as clean resource

Uncategorized
H.B. 5524Enacted2008
H.B. 5524

Creates a certificate of necessity for large capital investments, including the construction of nuclear plants. State Legislation and Regulations Supporting Nuclear Energy Updated as of March 2026

Uncategorized

Regulatory & Executive Actions

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