Michigan State Representative

Matt Koleszar 2025-2026 Regular Session - Authored & Sponsored Legislation (Page 13)

Legislative Session

Co-Sponsor of Legislation

MI

Michigan 2025-2026 Regular Session

Michigan House Bill HB4639

Introduced
6/10/25  
Civil procedure: statute of limitations; accrual of cause of action for groundwater contamination cases; revise. Amends 1961 PA 236 (MCL 600.101 & 600.9947) by adding sec. 5830.
MI

Michigan 2025-2026 Regular Session

Michigan House Bill HB4634

Introduced
6/10/25  
Probate: guardians and conservators; appointment; modify procedure. Amends secs. 5303, 5304, 5306, 5306a, 5312 & 5416 of 1998 PA 386 (MCL 700.5303 et seq.). TIE BAR WITH: HB 4632'25, HB 4633'25, HB 4635'25
MI

Michigan 2025-2026 Regular Session

Michigan House Bill HB4638

Introduced
6/10/25  
Administrative procedure: rules; definition of a rule; exclude cleanup criteria and target detection limits. Amends sec. 7 of 1969 PA 306 (MCL 24.207). TIE BAR WITH: HB 4640'25, HB 4636'25
MI

Michigan 2025-2026 Regular Session

Michigan House Bill HB4633

Introduced
6/10/25  
Probate: guardians and conservators; duties of guardians, conservators, and guardians ad litem; modify. Amends secs. 5305, 5314, 5406, 5417 & 5418 of 1998 PA 386 (MCL 700.5305 et seq.) & adds sec. 5314a. TIE BAR WITH: HB 4632'25, HB 4634'25, HB 4635'25
MI

Michigan 2025-2026 Regular Session

Michigan House Bill HB4636

Introduced
6/10/25  
Environmental protection: cleanups; cleanup to residential and safe drinking water standards; require unless technically infeasible. Amends secs. 20118, 20120a, 20120b, 20120e & 20121 of 1994 PA 451 (MCL 324.20118 et seq.). TIE BAR WITH: HB 4638'25, HB 4640'25
MI

Michigan 2025-2026 Regular Session

Michigan House Bill HB4599

Introduced
6/10/25  
Refer
6/10/25  
Report Pass
8/21/25  
Engrossed
9/9/25  
Refer
9/11/25  
Report Pass
4/23/26  
Crimes: organized; gift card fraud; provide for. Amends 2012 PA 455 (MCL 752.1081 - 752.1087) by adding sec. 3a. TIE BAR WITH: HB 4598'25
MI

Michigan 2025-2026 Regular Session

Michigan House Bill HB4632

Introduced
6/10/25  
Probate: guardians and conservators; requirements to be appointed as guardian or conservator; modify. Amends secs. 5104, 5106, 5310, 5313 & 5409 of 1998 PA 386 (MCL 700.5104 et seq.). TIE BAR WITH: HB 4634'25, HB 4635'25
MI

Michigan 2025-2026 Regular Session

Michigan House Bill HB4635

Introduced
6/10/25  
Probate: guardians and conservators; appointment of a temporary guardian; modify procedure, and modify procedure for removing a conservator. Amends secs. 5414, 5415 & 5423 of 1998 PA 386 (MCL 700.5414 et seq.) & adds sec. 5312a. TIE BAR WITH: HB 4632'25, HB 4633'25, HB 4634'25
MI

Michigan 2025-2026 Regular Session

Michigan House Bill HB4598

Introduced
6/10/25  
Refer
6/10/25  
Report Pass
8/21/25  
Engrossed
9/9/25  
Refer
9/11/25  
Report Pass
4/23/26  
Crimes: organized; violations of the organized retail crime act; expand. Amends sec. 4 of 2012 PA 455 (MCL 752.1084).
MI

Michigan 2025-2026 Regular Session

Michigan House Bill HR0127

Introduced
6/11/25  
A resolution urging the United States Department of Labor to reverse its decision to pause operations at Job Corps centers across the country and specifically in Detroit.
MI

Michigan 2025-2026 Regular Session

Michigan House Bill HR0130

Introduced
6/12/25  
A resolution to declare June 12, 2025, as Black Men Awareness Day in the state of Michigan.
MI

Michigan 2025-2026 Regular Session

Michigan House Bill HB5333

Introduced
12/2/25  
Environmental protection: landfills; civil, administrative, and criminal fines; increase. Amends secs. 5529, 5530, 5531, 11546 & 11549 of 1994 PA 451 (MCL 324.5529 et seq.).
MI

Michigan 2025-2026 Regular Session

Michigan House Bill HB5357

Introduced
12/11/25  
Communications: internet; age-appropriate design code act; create. Creates new act.

Primary Sponsor of Legislation

MI

Michigan 2025-2026 Regular Session

Michigan House Bill HB4640

Introduced
6/10/25  
Environmental protection: cleanups; cleanup standards; require. Amends secs. 20101, 20107a, 20112a, 20114, 20114b, 20114c, 20114d, 20114e, 20119, 20126, 20126a, 20137 & 20139 of 1994 PA 451 (MCL 324.20101 et seq.); adds secs. 20113a & 20139a & repeals secs. 20114a & 20114g of 1994 PA 451 (MCL 324.20114a & 324.20114g). TIE BAR WITH: HB 4638'25, HB 4636'25
MI

Michigan 2025-2026 Regular Session

Michigan House Bill HB5347

Introduced
12/10/25  
Education: other; reporting of immunization status; modify. Amends sec. 167 of 1979 PA 94 (MCL 388.1767). TIE BAR WITH: HB 5348'25