First session in our record
Sessions in our record
2017
15
Mike Weissman
Colorado Senate
Senator, Senate District 28
- Colorado House of Representatives 2017–2024
- Colorado Senate 2025–present
Party: Democratic
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75%
Passage rate
Bills decided
Became law
Across 15 completed sessions since 2017 (10 regular, 5 special), 207 bills Mike Weissman led as primary sponsor were decided, and 155 of them became law.
The share of decided bills Mike Weissman led as primary sponsor that became law, counting bills only from completed sessions. A bill is decided once it becomes law, is vetoed or fails. How we score
Legislative record
Where their bills are focused
- Crimes, Corrections, & Enforcement 9 of 11
- Courts & Judicial 3 of 7
- General Assembly 2 of 4
- Labor & Employment 2 of 4
- State Government 2 of 4
- Fiscal Policy & Taxes 3 of 3
The bills Mike Weissman led as primary sponsor in the 2026 Regular Session, by subject. A bill filed under several subjects counts under each. Showing the 6 busiest of 19 subjects. The chart covers bills only, not the 4 resolutions and other measures.
Passage rate, bills led
All bills in their chambers, same sessions
By session
| Session | Decided | Became law | Rate | |
|---|---|---|---|---|
| 2026 Regular Session CO Senate | 40 | 27 | 68% chamber 62% | 62% |
| 2025 Regular Session CO Senate | 40 | 28 | 70% chamber 83% | 83% |
| 2024 Regular Session CO House | 19 | 15 | 79% chamber 74% | 74% |
| 2023 Regular Session CO House | 26 | 23 | 88% chamber 70% | 70% |
| 2022 Regular Session CO House | 19 | 13 | 68% chamber 78% | 78% |
| 2021 Regular Session CO House | 14 | 13 | 93% chamber 78% | 78% |
| 2020 Regular Session CO House | 12 | 9 | 75% chamber 52% | 52% |
| 2019 Regular Session CO House | 16 | 15 | 94% chamber 71% | 71% |
| CO Senate, 3 sessions | 81 | 56 | 69% chamber 75% | 75% |
| CO House, 12 sessions | 126 | 99 | 79% chamber 67% | 67% |
Committees
- Judiciary Chair
- Legislative Audit Vice chair
- Health and Human Services
- Legal Services
The committees Mike Weissman served on in the 2026 Regular Session.
Contact
Bills in the 2026 Regular Session
Consumer Protections to Promote Fair Market Pricing
Bill number: HB 1012
Type: Bill
Role: Primary sponsor
Outcome: Failed
Subjects: Business & Economic Development
Last action: Mar 3, 2026
House Committee on Judiciary Postpone Indefinitely
Official bill pageRatio Utility Billing Systems
Bill number: HB 1013
Type: Bill
Role: Primary sponsor
Outcome: Became law
Subjects: Housing
Last action: Mar 26, 2026
Governor Signed
Official bill pageCriminal Restitution Prohibited for Insurers
Bill number: HB 1017
Type: Bill
Role: Primary sponsor
Outcome: Became law
Subjects: Courts & Judicial
Last action: Apr 2, 2026
Governor Signed
Official bill pageEnactment of Colorado Revised Statutes 2025
Bill number: HB 1035
Type: Bill
Role: Primary sponsor
Outcome: Became law
Subjects: General Assembly
Last action: Mar 26, 2026
Governor Signed
Official bill pageAdding Municipal Jails to County Jail Oversight Requirements
Bill number: HB 1039
Type: Bill
Role: Primary sponsor
Outcome: Became law
Subjects: Crimes, Corrections, & Enforcement
Last action: Apr 27, 2026
Governor Signed
Official bill pageVoter Transparency in Ballot Measures
Bill number: HB 1084
Type: Bill
Role: Primary sponsor
Outcome: Became law
Subjects: Elections & Redistricting
Last action: Jun 3, 2026
Governor Signed
Official bill pageEviction Protections for Tenants
Bill number: HB 1106
Type: Bill
Role: Primary sponsor
Outcome: Failed
Subjects: Courts & Judicial, Housing
Last action: Mar 24, 2026
House Committee on Judiciary Postpone Indefinitely
Official bill pageModifications to Elections
Bill number: HB 1113
Type: Bill
Role: Primary sponsor
Outcome: Became law
Subjects: Elections & Redistricting
Last action: Jun 1, 2026
Governor Signed
Official bill pagePreventing Sexual Abuse in Jails
Bill number: HB 1123
Type: Bill
Role: Primary sponsor
Outcome: Became law
Subjects: Crimes, Corrections, & Enforcement
Last action: May 27, 2026
Governor Signed
Official bill pageFairness & Transparency in Municipal Court
Bill number: HB 1134
Type: Bill
Role: Primary sponsor
Outcome: Became law
Subjects: Courts & Judicial
Last action: Apr 27, 2026
Governor Signed
Official bill pageNon-Employment Educational Opportunities Background Check Information
Bill number: HB 1143
Type: Bill
Role: Primary sponsor
Outcome: Became law
Subjects: Labor & Employment
Last action: Jun 3, 2026
Governor Signed
Official bill pageProtections for Youth on Social Media
Bill number: HB 1148
Type: Bill
Role: Primary sponsor
Outcome: Failed
Subjects: Children & Domestic Matters
Last action: Apr 7, 2026
House Committee on Judiciary Postpone Indefinitely
Official bill pageShowing 1–12 of 217 bills