KLS Keeping Law Simple Legislation in plain English

Straight-ahead summaries built from the official bill text. We keep the source links front and center and leave the decision up to you.

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HB4128 • 2026

Corporate income tax: credits; credit for advanced small modular reactor generated power; provide for. Amends 1967 PA 281 (MCL 206.1 - 206.847) by adding sec. 678. TIE BAR WITH: HB 4127'25, HB 4129'25, HB 4125'25, HB 4126'25, HB 4124'25

Corporate income tax: credits; credit for advanced small modular reactor generated power; provide for. Amends 1967 PA 281 (MCL 206.1 - 206.847) by adding sec. 678. TIE BAR WITH: HB 4127'25, HB 4129'25, HB 4125'25, HB 4126'25, HB 4124'25

Energy Taxes
Active

The official status still shows this bill as active or still awaiting another formal step.

Sponsor
Greg VanWoerkom (District 88), Samantha Steckloff (District 19), Karl Bohnak (District 109), Jason Woolford (District 50), David Prestin (District 108), Douglas Wozniak (District 59), Joey Andrews (District 38), Brian BeGole (District 71), Mike McFall (District 14), Bill Schuette (District 95), Gregory Alexander (District 98), Jamie Thompson (District 28), Joseph Aragona (District 60), William Bruck (District 30)
Last action
2025-10-30
Official status
REFERRED TO COMMITTEE ON ENERGY AND ENVIRONMENT
Effective date
Not listed

Plain English Breakdown

The official source material does not provide specific details about limits or requirements for the tax credit.

Advanced Small Modular Reactor Tax Credit

This law creates a new tax credit for companies that generate power using advanced small modular reactors.

What This Bill Does

  • Creates a new tax credit for businesses that use advanced small modular reactors to make electricity.

Who It Names or Affects

  • Businesses that generate power using advanced small modular reactors
  • The state government, which will manage the new tax credit program

Terms To Know

Advanced Small Modular Reactor (SMR)
A type of nuclear reactor that is smaller than traditional reactors and can be built in a factory setting.
Tax Credit
An amount subtracted from the total tax owed by a business or individual.

Limits and Unknowns

  • The exact details of how much electricity is needed to qualify for the credit are not specified in this summary.
  • It's unclear what specific safety and environmental standards businesses must meet to get the credit.

Amendments

These notes stay tied to the official amendment files and metadata from the legislature.

H-2

5

reported with recommendation with substitute (H-2)

Plain English: reported with recommendation with substitute (H-2) 5

  • The official amendment file could not be read automatically during the last sync, so only the official amendment metadata is shown right now.
H-3

9

substitute (H-3) adopted

Plain English: substitute (H-3) adopted 9

  • The official amendment file could not be read automatically during the last sync, so only the official amendment metadata is shown right now.

Bill History

  1. 2025-10-30 SJ 100 Pg. 1699

    PASSED BY HOUSE WITH IMMEDIATE EFFECT

  2. 2025-10-30 SJ 100 Pg. 1699

    REFERRED TO COMMITTEE ON ENERGY AND ENVIRONMENT

  3. 2025-10-28 HJ 103 Pg. 1716

    read a third time

  4. 2025-10-28 HJ 103 Pg. 1716

    passed; given immediate effect Roll Call #274 Yeas 78 Nays 26 Excused 0 Not Voting 6

  5. 2025-10-28 HJ 103 Pg. 1716

    transmitted

  6. 2025-10-23 HJ 102 Pg. 1683

    read a second time

  7. 2025-10-23 HJ 102 Pg. 1683

    substitute (H-2) not adopted

  8. 2025-10-23 HJ 102 Pg. 1683

    substitute (H-3) adopted

  9. 2025-10-23 HJ 102 Pg. 1683

    placed on third reading

  10. 2025-03-25 HJ 31 Pg. 312

    reported with recommendation with substitute (H-2)

  11. 2025-03-25 HJ 31 Pg. 312

    referred to second reading

  12. 2025-02-26 HJ 21 Pg. 169

    bill electronically reproduced 02/25/2025

  13. 2025-02-25 HJ 20 Pg. 152

    introduced by Representative Rep. Greg VanWoerkom

  14. 2025-02-25 HJ 20 Pg. 152

    read a first time

  15. 2025-02-25 HJ 20 Pg. 152

    referred to Committee on Energy

Official Summary Text

Corporate income tax: credits; credit for advanced small modular reactor generated power; provide for. Amends 1967 PA 281 (MCL 206.1 - 206.847) by adding sec. 678. TIE BAR WITH: HB 4127'25, HB 4129'25, HB 4125'25, HB 4126'25, HB 4124'25